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Abatement of Methane Production from Ruminants: Trends in the Manipulation of Rumen Fermentation
Rumen Methane Microbes Fermentation Hydrogen Sinks
2016/5/4
Methane emitted from ruminant livestock is regarded as a loss of feed energy and also a contributor to global warming. Methane is synthesized in the rumen as one of the hydrogen sink products that are...
Perspectives on Hormonal Manipulation of Shrimp Reproduction
androgenic gland Crustacea ecdysteroid vitellogenesis
2009/9/9
Shrimp aquaculture in the world has developed remarkably, however, to enable further development, new technological advances in hormonal manipulation of shrimp reproduction are increasingly important ...
摘要淀粉是许多植物重要的储藏物质。淀粉突变体以及转基因植物中淀粉变异的特点使我们对淀粉生物合成的过程有了较深入的了解，许多研究的结果揭示了玉米淀粉的生物合成涉及4类酶--ADPG焦磷酸化酶、淀粉合成酶、淀粉分支酶和去分支酶。随着编码这些酶的基因的克隆，利用转基因技术对淀粉合成过程进行遗传操纵业已成为可能，并且在提高淀粉产量以及不同特性淀粉品质的种质资源创新等方面展示出巨大的潜力。
Abstrac...
Alteration of the Fatty Acid Profile of Pork by Dietary Manipulation
Pork Fatty Acid Profile Linseed Oil Soybean Oil Vitamin E Lipid Oxidation
2016/4/21
This work was undertaken to study the effect of dietary fat source on the fatty acid profile of pork, and to evaluate the effect of inclusion of vitamin E in pig diets on lipid oxidation of pork tissu...
Dietary Manipulation of Lean Tissue Deposition in Broiler Chickens
Body Composition Chromium Leucine Fish Oil Linseed Oil Lard
2016/4/19
Two experiments were conducted to examine the effect of graded levels of dietary chromium and leucine, and different fat sources on performance and body composition of broiler chickens. The results sh...
Manipulation of Rumen Fermentation by Yeast: The Effects of Dried Beer Yeast on the In vitro Degradability of Forages and Methane Production
Yeast Ruminal Microbes Whole Crop Corn Rice Straw Italian-ryegrass Methane
2016/4/14
The effects of the addition of yeast on in vitro roughage degradability and methane production were investigated in order to clarify the effects of yeast on the rumen microbes and to establish methods...
Rumen Manipulation to Improve Animal Productivity
Defaunation Probiotics Growth Feed Conversion Efficiency Nutrient Utilization
2016/4/13
Anaerobic rumen microorganisms mainly bacteria, protozoa and fungi degrade ligno-cellulosic feeds consumed by the ruminants. The ruminants in developing countries are predominantly maintained on low g...
Manipulation of Cassava Cultivation and Utilization to Improve Protein to Energy Biomass for Livestock Feeding in the Tropics
Cassava Hay Ruminant Dairy Protein Condensed Tannins Feed
2016/4/13
Cassava (Manihot esculenta, Crantz), an annual tropical tuber crop, was nutritionally evaluated as a foliage for ruminants, especially dairy cattle. Cultivation of cassava biomass to produce hay is ba...