Abstract: The present invention provides nucleic acid molecules containing nucleotide sequences encoding helminth aminopeptidase enzymes, and antigenic fragments and functionally-equivalent variants thereof, their use in the preparation of vaccines, for use against helminth parasites, and synthetic polypeptides encoded by them.
Type:
Application
Filed:
November 2, 2006
Publication date:
June 19, 2008
Applicant:
The Agricultural and Food Research Council
Inventors:
Margaret Graham, Trevor Stanley Smith, Edward Albert Munn, David Patrick Knox, Joanna Jane Oliver, Susan Elizabeth Newton
Abstract: Bacteriophages of food-contaminating or pathogenic bacteria or the lysins thereof are used to kill such bacteria. Examples include lysins from bacteriophages of Listeria monocytogenes and Clostridium tyrobutyricum. Tests for bacterial contamination can be made specific for specific bacteria by using the appropriate bacteriophage or lysin thereof and determining whether cells are lysed thereby.
Abstract: Bacteriophages of food-contaminating or pathogenic bacteria or the lysins thereof are used to kill such bacteria. Examples include lysins from bacteriophages of Listeria monocytogenes and Clostridium tyrobutyricum.Tests for bacterial contamination can be made specific for specific bacteria by using the appropriate bacteriophage or lysin thereof and determining whether cells are lysed thereby.
Abstract: The lysin from a Lactococcus (preferably prolate-headed) bacteriophage is used to lyse bacterial starter cultures during cheese-making. Such bacteriophage include .phi.vML3. In addition, the .phi.vML3 lysin has been characterized and a coding sequence for it has been cloned.
Abstract: Polypeptides which consist substantially of alpha-helix-forming amino acid sequences are useful as emulsifiers, if the helix has at least one hydrophilic axial domain and at least one hydrophobic axial domain such that the helix can adapt a log-in-water orientation at a fat-water interface. The hydrophobic domain may occupy 80.degree.-280.degree. of the circle defined by the helix.
Abstract: Avian embryos may be cultured in vitro up to blastoderm formation, during embryonic morphogenesis and/or during embryonic growth to hatch. The invention may have applications not only in the genetic engineering of poultry, but also in the investigation of fundamental mechanisms of avian development and in the study of deleterious traits. Moreover, it may afford a desirable alternative to surgical intervention in the laying hen.
Type:
Grant
Filed:
June 17, 1988
Date of Patent:
April 30, 1991
Assignee:
The Agricultural and Food Research Council
Abstract: A method of treating an edible tissue to improve its shelf life which comprises contacting the tissue with a liquid treating agent comprising an inert carrier, preferably an ester of alginic acid, and a food grade organic acid, preferably acetic acid. In a particular method according to the invention the tissue is treated with a second agent comprising alginic acid to form a material capable of encapsulating the tissue.
Type:
Grant
Filed:
June 26, 1987
Date of Patent:
June 6, 1989
Assignee:
Agricultural & Food Research Council
Inventors:
Brian H. Kirsop, Timothy F. Brocklehurst