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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 983 for “"Eggs"”.
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Post-translational modifications of SEL24K from salmon eggs and ZPA from Xenopus laevis eggs
<p>Post-translational modifications (PTMs) of proteins play significant roles in regulation of biological activities and signal transduction. Examining their diversity is critical for understanding the mechanisms of cellular regulations. Among the various techniques employed for identification of …
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Eggs, incubation and hatching asynchrony in gulls
… and hatching success of the first-laid eggs increased when gulls laid relatively smaller first-laid eggs than other pairs. Within-clutch variation in eggshell colour related to daily change of incubation behaviour. This might relate to hormonal change during egg-laying. Increase of …
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Mathematical Modeling for Hatchability of Chicken Eggs
… used to validate the developed models were of eggs from inseminated hens, broken open to determine fertility; number of spermatozoa captured in the perivitelline layer (Nsperm); and day of mortality during incubation. Three models were developed to assess fertility. First, Nsperm decreased …
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Maternal thyroid hormones in Japanese quail eggs
Thyroid hormone content in eggs varies with the thyroid status of the hen and may influence embryonic development prior to the release of appreciable amounts of thyroid hormones by the embryonic thyroid gland. Methods for the measurement of thyroid hormones in egg yolk were verified by …
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The Chorionic Layers of Eggs of Floodwater Mosquitoes
Made available in DSpace on 2014-12-05T21:33:51Z (GMT). No. of bitstreams: 1 0009079.pdf: 5175494 bytes, checksum: 596a87ba29830d5449b7d434c87ac788 (MD5) Previous issue date: 1954
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The efficiency of lytic enzymes for Ascaris eggs inactivation
Submitted in fulfilment for the Degree of Master of Applied Sciences in Biotechnology at Durban University of Technology, Durban, South Africa, 2024.
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Factors Affecting Consumers Preferences for Specialty Eggs in Canada
… increase in the consumer demand for specialty eggs in Canada. This egg consumption trend has reflected the fact that current egg consumers are not only content about eggs as a staple, but also demand egg products with enhanced attributes, such as nutrition, health, animal welfare and food …
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OVERRIPENING OF OVULATED EGGS IN GOLDFISH, CARASSIUS AURATUS L
… physico-chemical changes were observed in the eggs and ovarian fluid. Three stages could be distinguished microscopically and histologically. Morphological changes in eggs included the aggregation of the cytoplasm with the cortical alveoli (CA) and oil droplets (OD) at the animal pole and the …
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Classification of Eggs of Nearctic Aedine Mosquitoes (Diptera: Culicidae)
Made available in DSpace on 2015-05-12T17:15:37Z (GMT). No. of bitstreams: 2 license.txt: 4848 bytes, checksum: 96035ab3f5e1c23cc7138a224ce498bd (MD5) 0016385.PDF: 4651494 bytes, checksum: 40aecd454ba027465b4d3f49d45a0b4d (MD5) Previous issue date: 1956
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Dieldrin Residues In Eggs and Fat of Penned Pheasant Hens
… insecticides are present in tissues and eggs of birds that receive these chemicals in their diets. Some workers, for example Gene11y and Rudd (1956) and DeWitt (1956), studied the effects of different levels of ingested insecticides on the reproduction of game birds. Additional studies …
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Exploring the interactions between schistosome eggs and the human host
Schistosoma flatworms are a genus of parasitic blood flukes that inhabit tropical and developing communities throughout Africa, Asia and South America. Infection with Schistosoma flukes causes the disease schistosomiasis, which results in approximately 200,000 deaths per year in Sub-Saharan Africa …
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Microsurgical Fertilization of Mammalian Eggs: An Assessment of Clinical Utilization
… evaluated the procedure in hamster and human eggs. Hamster sperm nuclei were microinjected into hamster eggs to determine the rate of abnormal fertilization and to ultrastructurally assess cellular damage by transmission electron microscopy. Hamster eggs were also injected with human …
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Penetration of Pseudomonas Aeruginosa into eggs treated with copper vitresan
Thesis (M.S.)--Michigan State College of Agriculture and Applied Science. Dept. of Bacteriology and Public Health, 1949
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The effect of diet on the interior quality of eggs
Thesis (M.S.)--Michigan State College of Agriculture and Applied Science. Dept. of Poultry Husbandry, 1938
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Fate and transport of Asian carp eggs in spawning rivers
… diets overlap. Asian carp can lay thousands of eggs and have the potential to spawn up to three times per year. Moreover, there is a growing concern about Asian carp invading the Great Lakes, which could cause negative ecological and economic impact. Asian carp eggs are semi-buoyant and must …
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The Demand for Quality Eggs in The Chicago Retail Trade
Made available in DSpace on 2014-12-04T21:47:40Z (GMT). No. of bitstreams: 1 0002212.pdf: 9653054 bytes, checksum: 3283aaa2e5da419936221d0185f5e2f6 (MD5) Previous issue date: 1950
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Automatic Detection and Characterization of Parasite Eggs by Image Processing
… and characterization of the following parasite eggs: Ascaris lumbricoides, Taenia sp., and Paragonimus westermani. One manual approach and four automated approaches are used to locate the parasite eggs and gather parasite characterization data. The manual approach uses manual measurements of the …
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Mechanisms Controlling Hatching of Winter Eggs of the Flatworm Mesostoma Ehrenbergii
Flatworms are the simplest of the triploblastic, bilaterally symmetrical protos tomes. As a group , they are worm-shaped with the body usually dorso-ventrally flattened. The epidermis is ciliated. | Most members of the class Turbellaria are free- living. Although planarians have frequently been …
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