Matches 1 - 18 out of 18


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7968695 Nucleic acids encoding recombinant 56 and 82 kDa antigens from gametocytes of Eimeria maxima and their uses  
The present invention provides the recombinant cloning and sequencing of two of the major Eimeria maxima gametocyte antigens having molecular weights of 56 and 82 kDa and the expression of these...
7816118 Methods for the in vitro culture of Sporozoea sp. and uses thereof  
The invention relates to a method of excysting and growing protozoal oocysts by in vitro tissue culture resulting in production of a continuous culture of merozoites. The invention also provides an...
7770322 Continuous-batch hybrid process for production of oil and other useful products from photosynthetic microbes  
A process for cultivating photosynthetic microbes comprising Closed Systems for continuous cultivation and Open Systems for batch cultivation, in which (a) the Closed System Area occupies no more...
7462707 Nucleic acids encoding a recombinant 250 kDa antigen from sporozoites/merozoites of Eimeria maxima and their uses  
The present invention provides an isolated nucleic acid comprising a nucleotide sequence encoding a 250 kDa polypeptide from Sporozoites/Merozoites of Eimeria maxima, or encoding a homolog of the...
7423137 Nucleic acids encoding recombinant 56 and 82 kDa antigens from gametocytes of Eimeria maxima and their uses  
The present invention provides the recombinant cloning and sequencing of two of the major Eimeria maxima gametocyte antigens having molecular weights of 56 and 82 kDa and the expression of these...
7250286 Methods for the in vitro culture of Sporozoea sp. and uses thereof  
The invention relates to a method of excysting and growing protozoal oocysts by in vitro tissue culture resulting in production of a continuous culture of merozoites. The invention also provides an...
7166290 Methods for producing oocysts  
The present invention provides improved methods and compositions for producing oocysts. The oocysts produced according to the invention find use in the manufacture of vaccines. In preferred...
7087425 Method of purifying oocysts using enzymatic digestion of fecal debris  
The invention provides methods and compositions for purifying protozoan oocysts. In particular embodiments, the oocysts are Eimeria oocysts. The methods comprise contacting a composition comprising...
7018640 In ovo vaccination against coccidiosis  
The invention relates to a method of vaccinating a domesticated bird against coccidiosis comprising administering in ovo an effective immnunizing dose of live Eimeria sporozoites or merozoites, or...
6969602 Production of an immunovariant strain of Eimeria maxima contributes to strain cross-protection with other Eimeria maximas  
An immunovariant strain of Eimeria maxima was isolated. Vaccines incorporating the immunovariant strain are effective in eliciting immunological protection against coccidial infection.
6790937 Recombinant scFV antibodies specific to Eimeria spp. responsible for coccidiosis  
The present invention relates to (a) variable regions of heavy and light chains of an antibody specific to a surface antigen in sporozoite of Eimeria spp.; (b) a recombinant scFV (single chain...
6555358 Polynucleotide encoding eimeria tenella cGMP dependent protein kinase  
Protozoal cyclic GMP dependent protein kinases have been isolated and cloned. These enzymes may be used in screening assays to identify potential antiprotozoal agents.
5976553 Transfection and genetic manipulations in obligate intracellular parasites  
A method of transient transfection of obligate intracellular parasites is described. This method is exploited to develop a system for stable transformation utilizing selectable genes. For example,...
5843722 Coccidiosis poultry vaccine  
This invention relates to novel Eimeria proteins with immunogenic properties as well as to DNA sequences encoding these proteins. These proteins can be administered to poultry thereby protecting...
5068104 Live vaccine for coccidiosis utilizing coccidial sporozoites  
Methods and compositions are disclosed for vaccinating warm-blooded animals against coccidiosis utilizing suspensions of excysted coccidial sporozoites in physiologically balanced medium containing...
5055292 Vaccines for coccidiosis comprising live sporulated oocysts from strains of eimeria species  
Vaccines active against coccidiosis in domestic fowls contain attenuated precocious strains of Eimeria species.
4724145 Eimeria acervulina immunogens  
High levels of immunity are achieved in chickens inoculated intramuscularly or orally with E. acervulina extract immunogens. These extracts contain at least 20 polypeptides which induce a...
4438097 Coccidiosis vaccines  
Attenuated E. necatrix suitable for use in the production of a live vaccine is produced by passaging pathogenic E. necatrix in embryonated eggs for a sufficient number of passages i.e. from about...
Matches 1 - 18 out of 18