With Added Enzyme Material Or Microorganism Patents (Class 426/52)
  • Patent number: 4547375
    Abstract: Methods for minimizing flavor loss and controlling the consistency of a tomato product containing one or more members of the Allium botanical genus when processed primarily at temperatures below those commonly used in commercial practice are disclosed. Product consistency can be regulated through the use of processing techniques which either promote or prevent gel formation in the product.
    Type: Grant
    Filed: April 20, 1983
    Date of Patent: October 15, 1985
    Assignee: The Procter & Gamble Co.
    Inventors: Robert E. Mersfelder, Albert M. Ehrman
  • Patent number: 4544558
    Abstract: A process for producing carbohydrates from vegetal juice comprises extracting a vegetal juice from raw vegetal material, filtering the vegetal juice to remove material suspended therein, subjecting the resultant vegetal juice to an enzymatic reaction which consists of four stages in the following sequence. The vegetal juice in a first stage is admixed with a mixture of 3.2.1.4-.beta.-1,4-glucan glucanhydrolase and 3.2.1.15-poly-.alpha.-1,4-galacturonic glucanhydrolase, then the vegetal juice is admixed with 3.2.1.20-.alpha.-D-glucoside glucohydrolase. In the second stage the vegetal juice is admixed with 3.2.1.20-.alpha.-D-glucoside glucohydrolase; in the third state the vegetal juice is contacted with 3.2.1.21-.beta.-D-glucoside glucohydrolase, 5.3.1.4-L-arabinose-ketol-isomerase and 5.3.1.5-D-xylose-ketol-isomerase; and in the fourth stage the vegetal juice is admixed with 3.2.1.1-.alpha.-1,4-glucan-4-glucanhydrolase.
    Type: Grant
    Filed: May 23, 1983
    Date of Patent: October 1, 1985
    Inventor: Armando P. Pellegrini
  • Patent number: 4512973
    Abstract: The invention is directed to treating soy based foods with an effective amount of starfish trypsin 1 (DIT.sub.1) to inactivate soybean trypsin inhibitor (STI). Also contemplated are the oral administration of starfish trypsin 1 to overcome soybean trypsin inhibitor and pharmaceutical compositions containing starfish trypsin 1.
    Type: Grant
    Filed: October 12, 1983
    Date of Patent: April 23, 1985
    Assignee: Genentech, Inc.
    Inventors: Mark S. Dennis, David A. Estell, David R. Light
  • Patent number: 4483874
    Abstract: Preparation of a proteinaceous material suited for use in milk substitutes by treatment of crude vegetable proteins such as soy flour, faba bean flour and the like with an SPS-ase preparation. In addition to conversion of the vegetable protein, the treatment hydrolyzes the soluble polysaccharide content in the crude vegetable protein into predominantly mono- and di-saccharides, including dissolving +hydrolyzing previously insoluble polysaccharides.
    Type: Grant
    Filed: May 3, 1983
    Date of Patent: November 20, 1984
    Assignee: Novo Industri A/S
    Inventor: Hans A. S. Olsen
  • Patent number: 4483876
    Abstract: Enzymatic method for production of instant tea, comprising treating tea leaves with an SPS-ase preparation, whereby the extract yield is improved, and instant tea made with the extract exhibits superior clarity.
    Type: Grant
    Filed: May 3, 1983
    Date of Patent: November 20, 1984
    Assignee: Novo Industri A/S
    Inventor: Bent R. Petersen
  • Patent number: 4483875
    Abstract: Treatment of pomace or comminuted suspension of whole fruits and vegetables with SPS-ase alone or combined with cellulase to increase juice yield and improve separation of residual pomace solids from juice product.
    Type: Grant
    Filed: May 3, 1983
    Date of Patent: November 20, 1984
    Assignee: Novo Industri A/S
    Inventor: Kurt A. Dorreich
  • Patent number: 4478939
    Abstract: SPS--A novel pectic-like polysaccharide derived from soy plant cell walls characterized by capability to bind to proteins.SPS-ase--The carbohydrase complex capable of decomposing SPS into decomposition products incapable of attaching to protein, and method for producing SPS-ase by cultivation of an SPS-ase producing microorganism for which preferred microorganism strains are Aspergillus aculeatus CBS 101.43 and Aspergillus japonicus IFO 4408.
    Type: Grant
    Filed: December 24, 1981
    Date of Patent: October 23, 1984
    Assignee: Novo Industri A/S
    Inventors: Jens L. Adler-Nissen, Henrik Gurtler, Georg W. Jensen, Hans A. S. Olsen, Steen Riisgaard, Martin Schulein
  • Patent number: 4478854
    Abstract: Hydrolysis of plant kingdom polysaccharides by treatment with SPS-ase preparations.SPS-ase is an enzyme adapted to hydrolyzing the water-soluble protein binding polysaccharide present in soy flour decomposed by use of conventional pectinases, which polysaccharide is believed to be widespread in plant kingdom substances. Treatment with an SPS-ase preparation can clarify juices, wines and beers, hydrolyze process wastes such as sugar beet pulp, pomace, and soy milk remanence, improve the digestability of silage, and reduce the viscosity of wort.
    Type: Grant
    Filed: May 3, 1983
    Date of Patent: October 23, 1984
    Assignee: Novo Industri A/S
    Inventors: Jens L. Adler-Nissen, Henrik Gurtler, Georg W. Jensen, Hans A. S. Olsen, Steen Riisgaard, Martin Schulein
  • Patent number: 4478856
    Abstract: A process for recovering purified vegetable protein particularly soymeal protein by enzymatic treatment to dissolve the remanence employing a novel enzyme composition agent adapted to decompose a hitherto unreported pectic-like polysaccharide capable of binding to proteins. The process can recover protein from corn gluten, cotton seed meal, sunflower meal, rape meal etc.
    Type: Grant
    Filed: May 3, 1983
    Date of Patent: October 23, 1984
    Assignee: Novo Industri A/S
    Inventors: Jens L. Adler-Nissen, Henrik Gurtler, Georg W. Jensen, Hans A. S. Olsen, Steen Riisgaard, Martin Schulein
  • Patent number: 4478940
    Abstract: Purified vegetable protein particularly from soymeal produced by enzymatic treatment to dissolve the remanence employing a novel enzyme composition agent adapted to decompose a hitherto unreported pectic-like polysaccharide capable of binding to proteins.
    Type: Grant
    Filed: December 24, 1981
    Date of Patent: October 23, 1984
    Assignee: Novo Industri A/S
    Inventors: Jens L. Alder-Nissen, Henrick Gurtler, Georg W. Jensen, Hans A. S. Olsen, Steen Riisgaard, Martin Schulein
  • Patent number: 4452888
    Abstract: A low-molecular weight peptide composition mainly based on dipeptides and tripeptides is produced by dispersing protein raw material from any suitable source in water at a concentration of 5 to 20 w/v %, adjusting the pH of the dispersion to 1 to 4 with an acid, adding at least two acid proteases to the dispersion, and permitting enzymatic proteolysis to take place for a desired period of time at a suitable temperature while supressing the formation of free amino acids. Also provided is a nutrient agent comprising the thus produced low-molecular weight peptide composition mainly based on dipeptides and tripeptides wherein the contents of free amino acids and those peptides having a molecular weight of at least 700 are individually 20% by weight or less. The nutrient agent is useful in medical treatment.
    Type: Grant
    Filed: July 1, 1981
    Date of Patent: June 5, 1984
    Assignee: Terumo Corporation
    Inventors: Ken-ichi Yamazaki, Shoji Takao, Hiroshi Hara
  • Patent number: 4448790
    Abstract: The present invention is concerned with a process by means of which the fraction of grain flour that remains after separation of the main part of the starch and of the gluten-type protein, when the grain contains gluten, is divided into two products of food quality. One of these products consists mainly of the albumin-globulin-type, water soluble proteins and the other one, a syrupy product, consists mainly of sugars obtained as products of hydrolysis of small-particle starch of grain. The homogenous slurry obtained after separation of ordinary grain starch and gluten from the grain flour by known methods is heated at a temperature of at least 120.degree. C., treated at a temperature of at the most 90.degree. C. simultaneously by means of alpha-amylase and beta-glucanase, the produced protein precipitate is separated from the sludge, washed, and dried. The remaining clear fraction is sugared by means of amyloglucosidase of fungalamylase.
    Type: Grant
    Filed: January 19, 1982
    Date of Patent: May 15, 1984
    Assignee: Oy Vehna AB
    Inventors: Marja-Leena Sarkki, Martti Soderstrom, Hannu Maunula, Annika Korhonen
  • Patent number: 4447456
    Abstract: Bitterness in limonoid-containing citrus juice is reduced by treatment with a novel strain of Corynebacterium fascians having the capability of producing enzymes for metabolizing limonoids without the presence of a limonoid inducer in the growth medium.
    Type: Grant
    Filed: January 10, 1983
    Date of Patent: May 8, 1984
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventor: Shin Hasegawa
  • Patent number: 4447530
    Abstract: An industrial cellulosic pulp material, such as wood pulp and paper stock, pulp sludges resulting from the manufacture of paper, coffee and sugar and starch-rich cellulosic materials, such as, bananas and root crops, is converted into a protein-enriched producing having significant amounts of microbial biomass in the form of the fungus, Chaetomium cellulolyticum.
    Type: Grant
    Filed: November 30, 1982
    Date of Patent: May 8, 1984
    Inventor: Murray M. Young
  • Patent number: 4444794
    Abstract: Alkali metal glucoheptonate is produced from sweet potatoes by reducing the size of sweet potatoes to particles of about 1/16 inch, slurrying the sweet potato particles, adding a-amylase to the slurry, boiling the slurry and filtering to separate a liquid syrup and a protein-containing pulp residue, cooling the liquid syrup and adding glucoamylase, boiling the resulting liquid syrup, and adding an alkali metal cyanide to the liquid syrup and heating to produce the alkali metal glucoheptanate. The alkali metal glucoheptanate is suitable for use as a water conditioning chelant and the protein-containing pulp residue is suitable for use as animal food.
    Type: Grant
    Filed: June 8, 1982
    Date of Patent: April 24, 1984
    Inventors: Brooks M. Whitehurst, Donald F. Clemens
  • Patent number: 4428967
    Abstract: The processing of waxy barley grain by a series of sequential steps to produce a carbohydrate syrup having a high maltose content, novel protein products, a gluten-like product, a barley oil, a carbohydrate gum, all useful in the food industry, and a fermentable product which can be converted to alcohol. The processing steps comprise conditioning and milling of waxy barley grain, separation of starches, conversion of starch residues by liquifaction and saccharification to the syrup and protein products, and recovery of the products and by-products.
    Type: Grant
    Filed: October 20, 1981
    Date of Patent: January 31, 1984
    Assignee: Research and Development Institute, Inc., at Montana State University
    Inventors: Kenneth J. Goering, Robert F. Eslick
  • Patent number: 4418082
    Abstract: Fructose is generated within whole fruit or within segments of fruit by inoculation with enzyme. The taste of the fruit is improved and the fruit may be subjected to freezing temperatures without suffering damage.
    Type: Grant
    Filed: December 9, 1981
    Date of Patent: November 29, 1983
    Assignee: Rich Products Corporation
    Inventors: Marvin L. Kahn, John S. O'Mahony
  • Patent number: 4409248
    Abstract: By enzymatically modifying vegetable glycoprotein isolates with an acid proteinase such as pepsin, the glycoproteins may be converted to a vegetable isolate useful as an egg albumin replacement or whip-stabilizing agent. The enzymatic modification partially hydrolyzes the glycoproteins and compositionally alters the glycoprotein subunit and aggregate structure. The enzymatic alteration produces a glycoprotein aggregate comprised of a plurality of subunits having saliently different physical and functional properties from that of the vegetable protein precursor source materials. The enzymatically modified vegetable isolates are capable of forming firm, white, opaque heat-set gels similar to those of egg albumin. The enzymatically modified glycoproteins are compatible with salt-containing recipes and functionally useful over a broad pH range.
    Type: Grant
    Filed: August 10, 1981
    Date of Patent: October 11, 1983
    Assignee: A. E. Staley Manufacturing Company
    Inventors: William F. Lehnhardt, Frank T. Orthoefer
  • Patent number: 4400400
    Abstract: Spirulina blue, which is not soluble at low pH, is subjected to enzymatic hydrolysis in an aqueous alkaline medium. The pH of the aqueous system is lowered and the liquid phase is dried to produce a blue dye in dry form which is soluble at low pH. The blue dye is useful as a blue colorant in food products, particularly food products, such as beverages, in which acid solubility is desired.
    Type: Grant
    Filed: March 26, 1982
    Date of Patent: August 23, 1983
    Assignee: General Foods Corporation
    Inventors: Metty S. K. Langston, Il-Young Maing
  • Patent number: 4400469
    Abstract: Discloed herein is a new method of producing ethanol from the Jerusalem Artichoke (Helianthus tuberosus) by removing the sugar juices from the stalk before the sugar moves down into the tubers and directly fermenting the sugar to produce ethanol, thereby eliminating the necessity of converting the resulting starches found in the tubes to fermentable sugars before fermenting the sugar to produce ethanol.
    Type: Grant
    Filed: June 15, 1981
    Date of Patent: August 23, 1983
    Inventor: Fritz B. Harris
  • Patent number: 4388330
    Abstract: The cloud stability of citrus juice beverages and beverage bases is improved by subjecting pasteurized concentrated or single strength citrus juice to at least one enzyme having protease activity. The further step of pretreating the starting material mechanically or enzymatically to make it more accessible to protease activity prior to or simultaneously with treatment with at least one enzyme having protease activity is also within the invention.
    Type: Grant
    Filed: November 26, 1980
    Date of Patent: June 14, 1983
    Assignee: Naarden International N.V.
    Inventors: Hendrik J. Wobben, Hian-Bie Tan
  • Patent number: 4380552
    Abstract: Deacidifying wine by passage through an alginate gel containing living cells of Leuconostoc oenos therein. To ensure maximum viability, the alginate gel is stored in a resting medium, preferably sterile grape juice containing 5-12% ethanol. Before deacidifying wine the immobilized cells are conditioned to a wine milieu.
    Type: Grant
    Filed: October 27, 1980
    Date of Patent: April 19, 1983
    Assignee: Novo Industri A/S
    Inventors: Stina M. Gestrelius, Jorgen H. Kjaer
  • Patent number: 4379844
    Abstract: An industrial cellulosic pulp material, such as wood pulp and paper stock, pulp sludges resulting from the manufacture of paper, coffee and sugar and starch-rich cellulosic materials, such as, bananas and root crops, is converted into a protein-enriched product having significant amounts of microbial biomass in the form of the fungus, Chaetomium cellulolyticum.
    Type: Grant
    Filed: March 4, 1981
    Date of Patent: April 12, 1983
    Assignee: University of Waterloo
    Inventor: Murray M. Young
  • Patent number: 4378432
    Abstract: Sweetened liquors are obtained from a cellulose-containing vegetable substrate by a process comprising two essential steps:(a) treating the vegetable substrate with an aqueous solution of phosphoric acid alone or in admixture with sulfuric acid, and(b) thereafter effecting enzymatic hydrolysis of the resultant treated substrate to recover additional reducing sugars.
    Type: Grant
    Filed: September 25, 1981
    Date of Patent: March 29, 1983
    Assignee: Institut Francais du Petrole
    Inventors: Michele Castelli, Odile Chaude, Jean-Paul Vandecasteele
  • Patent number: 4376127
    Abstract: Legumes of the genus Phaseolus, genus Soja, and genus Lens and products thereof are deflatulated and their digestibility is improved by adding thereto an effective amount of an enzyme system found in components of the plants of pineapple and papaya.
    Type: Grant
    Filed: January 23, 1981
    Date of Patent: March 8, 1983
    Inventor: Kenneth E. Lunde
  • Patent number: 4376128
    Abstract: Legumes of the genus Phaseolus, genus Soja, and genus Lens are deflatulated and the consistency and comestibility of edibles containing these legumes are improved by adding to the legumes prior to cooking an effective amount of an enzyme system found in components of plants of pineapple and papaya, said enzyme system being in a neutral enzyme state. In a preferred embodiment, the enzyme addition is made to legumes of the genus Phaseolus alone or in mixture with legumes of the genus Soja.
    Type: Grant
    Filed: January 23, 1981
    Date of Patent: March 8, 1983
    Inventor: Kenneth E. Lunde
  • Patent number: 4374860
    Abstract: A readily water-miscible powder-form amylaceous food product is prepared by a process in which a first mixture of amylaceous material and water is prepared, cooked and liquefied by enzymatic hydrolysis, a second mixture of amylaceous material, water and at least part of the liquefied first mixture is prepared, cooked, liquefied by enzymatic hydrolysis and at least part thereof is spray dried. The product obtained is a powder suitable for soups, acidic beverages or instant breakfasts.
    Type: Grant
    Filed: December 3, 1980
    Date of Patent: February 22, 1983
    Assignee: Societe D'Assistance Technique Pour Produits Nestle S.A.
    Inventors: Rupert J. Gasser, Ernest Badertscher
  • Patent number: 4371552
    Abstract: The disintegration process for prune juice production is improved through cooking prunes until substantial disintegration has taken place followed by treatment with cellulase, e.g., the cellulase of Trichoderma reesei, and optionally with a pectinase, which allows for good yield recovery of prune juice through centrifugal separation.
    Type: Grant
    Filed: September 8, 1981
    Date of Patent: February 1, 1983
    Assignee: Novo Industri A/S
    Inventor: Laurence H. Posorske
  • Patent number: 4370267
    Abstract: The 7S and 11S proteins of vegetable proteins may be effectively fractionated and isolated by selectively extracting 7S proteins from an isoelectrically precipitated mixture of 7S and 11S protein in the presence of water-soluble salts. The initial 7S extraction is typically conducted at a pH 5.0-5.6. An enriched 11S fraction is recovered by separating the water-insoluble 11S protein from the water-soluble enriched 7S extract.
    Type: Grant
    Filed: August 10, 1981
    Date of Patent: January 25, 1983
    Assignee: A. E. Staley Manufacturing Company
    Inventors: William F. Lehnhardt, Paul W. Gibson, Frank T. Orthoefer
  • Patent number: 4356195
    Abstract: Fruit juices having a depressed freezing point are obtained by treating the juice with an enzyme suited for converting a portion of naturally present sucrose and or glucose into fructose. Frozen concentrated solutions of such juices are conveniently handled and readily reconstituted. When fructose is generated within whole fruit or within segments of fruit (as by inoculation with enzyme) the taste may be improved and the fruit may be subjected to freezing temperatures without suffering damage.
    Type: Grant
    Filed: July 14, 1980
    Date of Patent: October 26, 1982
    Assignee: Rich Products Corporation
    Inventors: Marvin L. Kahn, John S. O'Mahony
  • Patent number: 4353926
    Abstract: Processes and compositions for preparing soda crackers are described. In the present process a liquid starter is employed to supply the necessary microorganisms, Lactobacillus plantarum, Lactobacillus delbrueckii, and Lactobacillus leichmanni.
    Type: Grant
    Filed: November 29, 1979
    Date of Patent: October 12, 1982
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventor: Takashi F. Sugihara
  • Patent number: 4349570
    Abstract: The invention relates to a process of treating squeezing juice having a high protein and sugar content, obtained by squeezing vegetable matter to be used as foodstuff. This process comprises the following steps:submitting said squeezing juice issuing from a squeezing press to a first inoculation with a first mesophile homofermentative lactic bacteria in a proportion of at least 10.sup.4 bacteria per milliliter;maintaining the thus inoculated juice at a temperature comprised between 28.degree. and 35.degree. C., preferably 30.degree. C., during 15 to 20 hours, under slow agitation and without aeration, so as to obtain a suspension constituted by an insoluble fraction of vegetable and microbial proteins, and a residual liquid phase, said suspension having a pH comprised between 4.2 and 4.5;separating said soluble fraction from said liquid fraction; andseparately treating the residual liquid and said insoluble fraction.
    Type: Grant
    Filed: February 12, 1980
    Date of Patent: September 14, 1982
    Assignee: Groupement d'Interet Economique Valpron
    Inventors: Emile-Pierre Segard, Jean-Michel Lebeault
  • Patent number: 4346114
    Abstract: A process for producing a tear grass soy sauce, which comprises inoculating a koji mold for soy sauce in a koji substrate comprising a denatured proteinous material and a denatured carbohydrate material, at least a part of said carbohydrate material being tear grass, cultivating the koji mold to form a koji for soy sauce, adding water and sodium chloride to the koji to prepare moromi, fermenting the moromi, and separating the liquid layer from the fermentation product; and a tear grass soy sauce obtained by aforesaid process.
    Type: Grant
    Filed: February 25, 1981
    Date of Patent: August 24, 1982
    Assignee: Japan Natural Food Co. Ltd.
    Inventor: Yoshihide Hagiwara
  • Patent number: 4343818
    Abstract: A cocoa product is prepared by enzymatically hydrolyzing an aqueous slurry of low fat cocoa with an amylase-containing enzyme, adding alkali to the hydrolyzed slurry and heating the alkali containing slurry.
    Type: Grant
    Filed: April 21, 1980
    Date of Patent: August 10, 1982
    Assignee: Societe d'Assistance Technique pour Produits Nestle S.A.
    Inventor: Ingmar B. Eggen
  • Patent number: 4342786
    Abstract: A method is described for producing fermented vegetables by generating lactic acid in an acidic brine solution using selected cultures of Pediococcus pentosaceus which have rapid low temperature fermentation characteristics. The preferred Pediococcus pentosaceus is NRRL-B-11,465 which effectively and rapidly removed brine carbohydrate thus lowering the pH at unusually low brine temperatures less than about 25.degree. C. (77.degree. F.) and at high salinity. A stimulatory food grade, metal salt, preferably a manganese salt, is provided in the acidic brine solution with the Pediococcus pentosaceus to accelerate growth and reduce the fermentation time. The method is particularly adapted to the controlled fermentation of cucumbers in making pickles.
    Type: Grant
    Filed: May 29, 1981
    Date of Patent: August 3, 1982
    Assignee: Microlife Technics, Inc.
    Inventor: Moshe Raccach
  • Patent number: 4333955
    Abstract: A method for producing instantly cookable dried beans which restore their boiled edible condition quickly after being immersed in a hot water. This method comprises a preliminary boiling step to boil raw beans in water, a preliminary immersion step to immerse those boiled beans in water, an enzymatic treatment step to treat the resulting beans in an aqueous solution containing either cellulase or a mixture of cellulase and pectinase, a secondary boiling step to boil these processed beans in an acidic solution, and a drying step to dry the resulting beans in a super-heated steam. The beans before the drying step may be coated with sucrose or lactose. The product dry beans have good appearance with practically no cracks and fractures, and retain their flavor as beans, and can be preserved for an extended period of time, in addition to the feature that the product dried beans are quickly rendered to soft edible state by immersing them in hot water.
    Type: Grant
    Filed: July 2, 1980
    Date of Patent: June 8, 1982
    Assignee: Kanebo Foods, Ltd.
    Inventors: Susumu Murata, Noriyuki Shimizu, Sadao Kokeguchi
  • Patent number: 4332894
    Abstract: Water-soluble polysaccharide guar gum, guaran, is altered to convert its properties from those of producing a highly viscous stable dispersion to enable production of a sequence of products that may be separately produced through the selective removal of D-galactopyranosyl side units so as to produce different lengths of molecular segments containing no derivatizing .alpha.-D-galactopyranosyl groups. The structure therefore yields a high viscosity polysaccharide with the ability to form gels of various strengths ranging from very weak gels to strong gels by appropriate selection of the extent to which the .alpha.-D-galactopyranosyl groups are removed.
    Type: Grant
    Filed: August 15, 1980
    Date of Patent: June 1, 1982
    Assignee: Purdue Research Foundation
    Inventor: Roy L. Whistler
  • Patent number: 4329370
    Abstract: In a process for producing a solid koji for a fermented food product which comprises inoculating a koji mold in a modified koji substrate and cultivating it at a temperature of about 20.degree. C. to about 40.degree. C. for a time sufficient to produce a solid koji for fermented food products, the improvement wherein at a certain time during a period of about 10 hours to about 20 hours after the inoculation of the koji mold, the cultivation system is subjected to a drying treatment to adjust its water content to about 30.+-.5%.
    Type: Grant
    Filed: June 2, 1980
    Date of Patent: May 11, 1982
    Assignee: Kikkoman Shoyu Co. Ltd.
    Inventors: Fumio Noda, Kazuya Hayashi, Keitaro Mogi, Takashi Iwaasa, Takeji Mizunuma, Toshio Sakasai
  • Patent number: 4327115
    Abstract: The present invention relates to a method for the clarification and removal of hazes from fresh, pasteurized, and fermented fruit juices by the use of honey as a clarifying agent, or alternatively, the treatment of the unclarified juice with both tannin and honey in instances where the natural fruit juice tannins are low. Furthermore, these clarification processes can be used in conjunction with presently used clarification processes, such as enzyme treatment, to shorten the clarification period.
    Type: Grant
    Filed: June 17, 1980
    Date of Patent: April 27, 1982
    Assignee: Cornell Research Foundation, Inc.
    Inventor: Robert W. Kime
  • Patent number: 4324806
    Abstract: A process for softening tough mushrooms or parts thereof by subjecting the mushrooms to an enzymatic treatment. The disclosed process makes possible the attainment of soft, edible mushroom fruit bodies having an agreeable consistency and good flavor. The process involves cleaning the mushroom material and subjecting the cleaned mushroom material to aerobic or anaerobic incubation in a sour solution having a pH value ranging from 3 to 5.5 and a salt percentage ranging from 0.02 to 0.5 mole. Glucanase or chitinase may also be added to the solution. Incubation is carried out at a temperature between 20.degree. C. to 55.degree. C. for a period ranging from 12 hours to 5 days. After incubation, the material is boiled and packed at a reduced pressure. The process makes possible the preservation of flavorful, edible mushroom material independent of mushroom harvesting seasons.
    Type: Grant
    Filed: February 5, 1980
    Date of Patent: April 13, 1982
    Inventor: Helga Schmitz
  • Patent number: 4324805
    Abstract: A method for producing soy protein hydrolysate involving water washing fat-containing soy material at a pH of 3.5-5.5 thereby partially defatting the soy material; then hydrolyzing the partially defatted soy material with a proteolytic enzyme in the presence of water and a base to a DH in the range of 1-20; and recovering the aqueous soy protein hydrolysate from soy derived oil and solids in the hydrolysis mixture. The oil is recovered from the wash water and from the hydrolysate mixture.
    Type: Grant
    Filed: July 7, 1980
    Date of Patent: April 13, 1982
    Assignee: Novo Industri A/S
    Inventor: Hans A. S. Olsen
  • Patent number: 4315946
    Abstract: Method for modifying vegetable protein isolate to provide cheese-compatible flavor and improved textural properties.
    Type: Grant
    Filed: February 13, 1980
    Date of Patent: February 16, 1982
    Assignee: Kraft, Inc.
    Inventors: Steven P. Greiner, Wayne E. Marshall, Linda G. Sitterly
  • Patent number: 4311714
    Abstract: The processing of barley grain by a series of sequential steps to produce a carbohydrate syrup having a high maltose content, novel protein products, a gluten-like product, a carbohydrate gum, all useful in the food industry, and a fermentable product which can be converted to alcohol. The processing steps comprise conditioning and milling, separation of starches, conversion of starch residues to the syrup and protein products, and recovery of the products and by-products.
    Type: Grant
    Filed: June 12, 1979
    Date of Patent: January 19, 1982
    Assignee: Endowment and Research Foundation at Montana State University
    Inventors: Kenneth J. Goering, Robert F. Eslick
  • Patent number: 4308284
    Abstract: In a process for producing koji for a fermented food product which comprises inoculating a koji mold in a modified koji substrate and cultivating it at a temperature of about 20.degree. C. to about 40.degree. C. for a time sufficient to produce koji for the fermented food product in the presence of a salt of an aliphatic carboxylic acid with up to 4 carbon atoms; the improvement wherein the cultivation is carried out in the presence of at least one added member selected from the group consisting of lactic acid bacteria and yeasts.
    Type: Grant
    Filed: April 22, 1980
    Date of Patent: December 29, 1981
    Assignee: Kikkoman Shoyu Co. Ltd.
    Inventors: Fumio Noda, Keitaro Mogi, Akio Hagiwara, Takashi Iwaasa
  • Patent number: 4302475
    Abstract: A method of producing milo starch which comprises the steps of immersing refined milo in a weakly acidic solution of sodium chlorite to remove the tannin, grinding the same to provide a starch slurry, and removing the proteins from the latter. The method is capable of producing milo starch of high purity at low cost without causing odor pollution.A method of producing milo starch includes, besides the steps described above, the steps of lactic-fermenting the waste liquid resulting from the immersion of white grain milo, concentrating the liquid, mixing the concentrated liquid with the bran resulting from the refining of milo, and drying the mixture to provide milo feed. By this method, it is possible to produce milo starch without having to provide any special equipment for treating the waste water.
    Type: Grant
    Filed: June 19, 1980
    Date of Patent: November 24, 1981
    Assignee: Bohsei Enterprise, Ltd.
    Inventor: Motoichi Shigehiro
  • Patent number: 4302474
    Abstract: Refined soybean proteins are prepared by solubilizing an alcohol-denatured soybean protein with protease and separating insoluble materials. The refined soybean protein thus obtained is used as an emulsifier instead of eggs in mayonnaise-like foods.The squeezing property of the mayonnaise-like food upon extruding from a plastic tubular container is improved by effecting a partial hydrolysis of the protein till a specific degree and limiting the content of the refined soybean protein to a specific range.
    Type: Grant
    Filed: August 13, 1980
    Date of Patent: November 24, 1981
    Assignee: Nisshin Oil Mills, Ltd.
    Inventors: Yasuo Mikami, Hiroshi Kanda, Akio Uno
  • Patent number: 4298620
    Abstract: A product of fermentation of the water extract of tear grass with a Lactobacillus strain, and foods and feeds comprising said fermentation product. The fermentation product containing useful ingredients of tear grass can be produced by inoculating a Lactobacillus strain in a culture medium containing the water extract of tear grass, and subjecting it to lactic fermentation.
    Type: Grant
    Filed: January 3, 1980
    Date of Patent: November 3, 1981
    Assignee: Japan Natural Food Co. Ltd.
    Inventor: Yoshihide Hagiwara
  • Patent number: 4293571
    Abstract: The present invention relates to a process in which an aqueous solution of proteins is subjected to hydrolysis, the product of hydrolysis is subjected to a heat treatment to denature the proteins which it contains and, finally, the proteins are eliminated by ultrafiltration. The ultrafiltration permeate constitutes the purified protein hydrolysate.
    Type: Grant
    Filed: February 28, 1980
    Date of Patent: October 6, 1981
    Assignee: Societe d'Assistance Technique pour Produits Nestle S.A.
    Inventors: Mats Olofsson, Marcel Buhler, Robert Wood
  • Patent number: 4292328
    Abstract: Biochemically degradable organic material, for example, animal waste matter, such as manure produced by hogs, sheep, cattle, chickens and humans is aerobically digested at thermophilic digestion temperatures to produce various digested products, including single cell proteinaceous material suitable for feeding to animals as part of the animals' nutritive diet. Biodegradable material is introduced into a digesting zone that is sufficiently insulated to prevent any substantial heat loss from the digesting material during the digestion process. An oxygenating gas such as air is introduced into the digesting material during all phases of the digestion. The digesting material is simultaneously vigorously agitated. The waste material is placed into the digester at ambient temperatures and is contacted with the oxygenating gas at a rate and is agitated at a level effective to cause thermogenic microbial digestion of the materials present in the waste matter.
    Type: Grant
    Filed: December 18, 1979
    Date of Patent: September 29, 1981
    Inventors: T. Lionel Coulthard, Philip M. Townsley, Hugh S. Saben
  • Patent number: 4292331
    Abstract: A process for stabilizing and preserving harvested vegetables in an acidic environment within a silo. The acidity results from the significant degradation of starch, complex carbohydrates and fermentable carbohydrates. A mixture of bacteria capable of degrading the complex carbohydrates, bacteria capable of causing lactic fermentation of fermentable sugars, and enzymes having a complementary action capable of degrading the complex carbohydrates into fermentable sugars which may be used by the bacteria is used in the process. The bacteria composition may comprise a mixture of fungic amylases, amylases of bacterial origin, amyloglucosidase, and hemicellulase.
    Type: Grant
    Filed: July 9, 1979
    Date of Patent: September 29, 1981
    Assignee: Ceva
    Inventor: Louis Ostre