Global ETD Search
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 3 of 3 for “"Ruminal methane"”.
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Identification of rumen methanogens, characterization of substrate requirements and measurement of hydrogen thresholds : a thesis presented in partial fulfilment of the requirements for the degree of Master 's in Microbiology
… a significant environmental impact by emitting methane which is a by-product of the microbial fermentation occurring in the rumen. Accumulated methane in the atmosphere is considered to be an important contributing factor to global warming and climate change. Methanogenic archaea, collectively …
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Effects of dietary fat and protein from corn coproducts on growth, carcass characteristics, ruminal metabolism, and genomic regulation of marbling development in early-weaned beef cattle
… coproducts on growth, carcass characteristics, ruminal metabolism, methane production, and transcriptional regulation of marbling. In Exp. 1, crossbred heifers (n = 150) and steers (n = 100) were used to evaluate 1 of 5 growing diets in a 2 × 2 + 1 factorial arrangement of treatments: 1) …
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Effects of dry versus modified wet distillers grains with solubles with or without calcium oxide on economics, growth performance, and ruminal metabolism of beef feedlot steers
… (P ≥ 0.12) of DGS type and CaO addition on ruminal pH, VFA, enzymatic activity, methane concentration, or in situ DM and NDF disappearance; therefore, only main effects are discussed. Steers fed DDGS increased (P < 0.01) DMI compared to steers fed MDGS; however, CaO supplementation reduced …