Abstract: The disclosure relates to a three-dimensional printer coupled with microwave and a printing method applied for food design. A microwave heating probe embedded in the inner wall of a barrel releases microwaves at the front end, and in combination with the setting of a vertical distance between the front end of the microwave heating probe and an extrusion nozzle, the effect of instant curing of an extruded material is realized. A cooling device is disposed so as to ensure that a material to be printed in the barrel is not cured by microwave heating before the material to be printed enters the extrusion nozzle.

Abstract: The disclosure discloses Bifidobacterium longum with the ability to relieve atopic dermatitis and its application, and belongs to the technical fields of microorganisms and medicine. The Bifidobacterium longum of the disclosure has the effects of relieving atopic dermatitis, and the effects are specifically embodied in: (1) significantly improving the degree of ear swelling in mice with atopic dermatitis; (2) significantly improving skin pathological symptoms and inflammatory cell infiltration in mice with atopic dermatitis; (3) significantly reducing the serum IgE level in mice with atopic dermatitis; (4) significantly reducing the levels of IL-4 and IL-13 in the skin tissues of mice with atopic dermatitis; and (5) significantly reducing the level of histamine in the skin tissues of mice with atopic dermatitis. Therefore, the Bifidobacterium longum has great application prospects in the preparation of products for the prevention and/or treatment of atopic dermatitis.

Abstract: A stereo endoscope including: a shaft; and an objective lens including: a distal objective lens portion, where beam paths of right and left partial images extend through common optical components; a proximal objective lens portion, where the beam paths of the right and left partial images extend through separate optical components; and a transition portion, where the beam paths of the right and left partial images, which emerge from the distal objective lens portion at an angle to one another, are aligned parallel to one another; the transition portion comprises a lateral spreading arrangement including optical components for increasing a distance between the beam paths of the right and left partial images; and the lateral spreading arrangement is configured to laterally spread the beam paths of the right and left partial images asymmetrically in relation to an optical axis of the distal objective lens portion.

Abstract: An optical system for a stereo-video endoscope, the optical system including: first and second lens system channels having first and second optical elements on first and second optical axes, respectively, the first and second optical axes being parallel to each other; wherein the first and second optical elements are each arranged symmetrically relative to each other about a plane of symmetry between the first and second lens system channels and the first and second optical elements comprise first and second D-cut lenses, respectively, each of the first and second D-cut lenses having a boundary surface which is set back relative to the plane of symmetry; and the boundary surface of each of the first and second D-cut lenses are inclined with respect of the plane of symmetry.

Abstract: The disclosure discloses a three-dimensional printer coupled with microwave and printing method applied for food design, and belongs to the technical field of food.

Abstract: Provided is a strain CCFM8631 of Lactobacillus reuteri and use thereof. The strain CCFM8631 of Lactobacillus reuteri can significantly increase neurotransmitter 5-hydroxytryptamine level in peripheral blood, recover the hormone levels, for example testosterone and so on in peripheral blood of rat, normalize abnormal abundances of Blautia genus and Turicibacter genus, Oscillospira genus and Bifidobacterium genus in intestinal flora of rat affected by high-fat high-starch diet, show good tolerance to simulated gastrointestinal fluid and quickly colonize in intestinal, significantly improve pathological damages of tissues such as liver, duodenum and so on, and increase triglyceride and total cholesterol levels in serum and oral glucose tolerance of rat with metabolic syndrome caused by high-fat high-starch diet.

Abstract: The disclosure discloses P. pentosaceus CCFM1012, fermented food thereof and application thereof to preparation of a C. jejuni infection antagonism medicine. The P. pentosaceus CCFM1012 of the disclosure can remarkably reduce a colonization rate of in-vivo C. jejuni of mice infected with C. jejuni and transcriptional activity of virulence genes flaA, cadF, cdtB, cdtC and dnaJ of the C. jejuni, can effectively relieve physiological damage caused by infection of the C. jejuni, can also be used for preparing dairy products, bean products and fruit and vegetable fruits for preventing infection of the C. jejuni and an additive that can be added to a poultry and livestock feed for reducing infection and carrying of the C. jejuni in poultry and livestock, and has quite broad application prospects.

Abstract: An endoscope including: an optical filter arrangement having: a holder; and an optical filter having one of different filter properties in different directions or multiple optical filters with different filter properties, the optical filter being arranged in the holder to rotate about an axis of rotation in at least one beam path of the endoscope in a direction of light incidence in or behind an objective of the endoscope and in front of an image capturing unit or an eyepiece; wherein the optical filter arrangement is configured to change from a first filter property to a second filter property when the optical filter is rotated by 90° about the axis of rotation from a first target rotational position to a second target rotational position.

Abstract: The disclosure discloses Bacteroides ovatus for relieving endotoxin infection and application thereof, and belongs to the technical field of microorganisms. The Bacteroides ovatus CCFM1021 of the disclosure has low immunogenicity, and can reduce the content of pro-inflammatory factors and increase the concentration of anti-inflammatory factors in the blood of mice infected with endotoxin, up-regulate the number of Foxp3+ regulatory T cells and stabilize the composition of the intestinal microbiota. A pharmaceutical composition of the Bacteroides ovatus CCFM1021 for relieving endotoxin infection has broad application prospects.

Abstract: The disclosure discloses Bacteroides fragilis for relieving endotoxin infection and application thereof, and belongs to the technical field of microorganisms. The Bacteroides fragilis CCFM1020 of the disclosure has low immunogenicity, and can reduce the content of pro-inflammatory factors and increase the concentration of anti-inflammatory factors in the blood of hosts infected with endotoxin, up-regulate the number of Foxp3+ regulatory T cells and stabilize the composition of the intestinal microbiota. A pharmaceutical composition of the Bacteroides fragilis CCFM1020 for relieving endotoxin infection has broad application prospects.

Abstract: Disclosed are 3D printing equipment, a system, and a method for food design and production, belonging to the field of food technologies. A bipolar microwave heating antenna is disposed, to implement focused heating on a material in an extrusion nozzle. In addition, the bipolar microwave heating antenna breaks through a traditional multi-mode cavity heating method, thereby greatly reducing a volume of a heating cavity and facilitating integration with a desktop 3D printer. A microwave switch is controlled by using an extrusion instruction to achieve synchronization between extrusion and heating, and improve heating uniformity. Through joint operations of a 3D scanner, slicing software, and a 3D printer, processes of model making, slicing, and 3D printing are integrated.

Abstract: The disclosure herein discloses L. plantarum CCFM1019, fermented foods thereof, and application thereof in preparation of a medicine for promoting excretion of plasticizers and metabolites thereof from the body. The L. plantarum CCFM1019 not only is significantly better than the intestinal resident bacteria E. coli and E. faecalis in terms of the effect of promoting the excretion of DEHP and MEHP, but also is better than the commercial strain L. rhamnosus LGG. Therefore, the L. plantarum CCFM1019 of the disclosure can be used as an effective means to prevent and alleviate body damage caused by DEHP and MEHP, and has no toxic side effects of drugs. L. plantarum CCFM1019 can be used to prepare pharmaceutical compositions and fermented foods for alleviating and preventing the toxicity of DEHP and metabolites thereof, and has a very broad application prospect.

Abstract: The disclosure discloses Lactococcus lactis subsp. lactis CCFM1018 and application thereof in preparation of food and medicine for excreting a plasticizer, and belongs to the technical field of microorganisms. The Lactococcus lactis subsp. lactis CCFM1018 not only is significantly better than the intestinal resident bacteria Escherichia coli and Enterococcus faecalis in terms of the effect of promoting the excretion of DEHP and MEHP, but also is better than the commercial strain Lactobacillus rhamnosus LGG. Therefore, the Lactococcus lactis subsp. lactis CCFM1018 of the disclosure can be used as an effective means to prevent and alleviate body damage caused by DEHP and MEHP, and does not have toxic or side effects of drugs. Lactococcus lactis subsp. lactis CCFM1018 can be used to prepare pharmaceutical compositions and fermented food for alleviating and preventing the toxicity of DEHP and metabolites thereof, and has a very broad application prospect.

Abstract: A reversal system for an endoscope, the reversal system including: first and second outer achromats each comprising at least two lenses, wherein the first and second outer achromats have an outer diameter; first and second inner achromats arranged between the first and second outer achromats, wherein each of the first and second inner achromats comprises at least two lenses; and a holding sleeve for accommodating the at least two lenses of one or more of the first and second inner achromats, wherein the holding sleeve with the at least one of the first and second inner achromats is arranged between the first and second outer achromats.

Abstract: The disclosure discloses a microwave processing equipment for continuous flow liquids, and belongs to the technical field of microwave processing. The microwave processing equipment for continuous flow liquids of the disclosure includes a feed preheating section, a microwave heating section and a cooling section. The microwave heating section includes a microwave generation system, a waveguide system, tuners, and a microwave absorption cavity. The waveguide system includes at least two waveguides. Each waveguide is installed at the microwave feed port formed in the outer wall of the microwave absorption cavity according to a predetermined angle. The predetermined angle is greater than or equal to 15° and less than 90°. The disclosure provides a specific implementation scheme for microwave processing of flow liquids. In consideration of the reflection action of microwaves, the safety of equipment operation process and the utilization rate of energy are improved by a special waveguide arrangement mode.

Abstract: The disclosure discloses a probiotic mixed preparation with anti-influenza ability and application thereof, and belongs to the technical fields of microorganisms and medicines. The probiotic mixed preparation has anti-influenza effects, which are embodied in: (1) significantly reducing the degree of weight loss of influenza mice; (2) significantly improving the blood indexes of the influenza mice; (3) significantly improving the inflammation status of respiratory tract infections in the influenza mice; (4) significantly reducing the viral load in the lungs of the influenza mice (i.e., significantly inhibiting the replication and multiplication of influenza viruses in the influenza mice); and (5) significantly increasing the expression quantity of antiviral protein MxA in the lungs of the influenza mice. Therefore, the probiotic mixed preparation has great application prospects in preparation of a product for preventing and/or treating atopic dermatitis and even preventing and/or treating influenza.

Abstract: An optical system of an endoscope having a lateral viewing direction, the optical system including: a sideways looking distal optical assembly; and a proximal optical assembly, wherein light bundles incident from an object space are guided along a beam path by the distal and proximal optical assemblies and imaged on an image sensor; the distal optical assembly comprises a deflection prism assembly having first and second prisms arranged in a direction of incident light; the first prism has first inlet and inclined first outlet sides; the second prism has second inlet, reflection, and second outlet sides; and the first outlet side of the first prism and/or the second inlet side of the second prism have a coating in a region outside of the beam path to form an air gap in a region of the beam path between the first outlet and second inlet sides.

Abstract: An optical system of a stereo-video endoscope with a sideways viewing direction, the optical system including: a sideways-viewing distal optical assembly; and a proximal optical assembly; wherein the distal optical assembly includes an inlet lens, a deflecting unit configured as a prism unit, and an outlet lens on a common optical axis one after the other in the direction of light incidence, the proximal optical assembly includes a left and a right lens system channel, the lens system channels being identically configured and arranged parallel to each other, each lens system channel having its own optical axis, and the outlet lens is formed with one or more of a light-impermeable coating on a light inlet side facing the deflecting unit and with a light-impermeable coating formed on a light outlet side facing away from the deflecting unit in a central region of the outlet lens.

Abstract: The present disclosure discloses a microwave processing method for food made of flour and rice fermented with sourdough and belongs to the technical field of food processing. It comprises: adding a sourdough to the raw material to prepare a steamed cake batter; fermenting the batter under the dielectric constant of 20˜34, the loss factor of 6.3˜9.0, the moisture content of 45˜55% and the water activity of 0.920˜0.980; and using microwave heating to obtain the microwave-steamed cake. Due to the regulating effect of the sourdough fermentation on the dielectric properties of the food material, it solves the problems of hard core, textual firmness and toughness, dryness and weak flavor caused by fast and uneven microwave heating without adding food additives; meanwhile, the sourdough fermentation process is optimized and the DY and additive amount of the sourdough are controlled to obtain the microwave-steamed cake with larger specific volume, lower hardness, more fine and uniform pores and better taste.

Abstract: The present disclosure relates to the field of microbial technology, and discloses a composite probiotics and the use thereof. The composite probiotics in the present disclosure is consisted of Bifidobacterium adolescentis CCFM8630, Lactobacillus reuteri CCFM8631, Lactobacillus rhamnosus CCFM1044 and Lactobacillus casei CCFM711, whose effect of alleviating metabolic syndrome is significantly better than that of CCFM8630 or CCFM8631 alone or combination of the two, especially in aspects of lowering contents of serum low density lipoprotein, total cholesterol, and liver triglyceride and contents of serum alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase and IFN-?, and increasing contents of liver glutathione and superoxide dismutase, etc. The extent of decrease or increase is increased by 7.91% to 837.31% compared with the formulations of CCFM8630 or CCFM8631 alone or combination of the two probiotics. The combination of the four probiotics can achieve a significant synergistic effect.