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Effect of L- or DL-methionine Supplementation on Nitrogen Retention, Serum Amino Acid Concentrations and Blood Metabolites Profile in Starter Pigs
Amino Acids Profile Methionine Pigs Nitrogen Balance
2016/5/20
The objective of the current study was to evaluate the effect of supplementation of either L-methionine (L-Met) or DL-methionine (DL-Met) to diets of starter pigs on nitrogen (N) balance, metabolism, ...
A Comparison of Natural (D-α-tocopherol) and Synthetic (DL-α-tocopherol Acetate) Vitamin E Supplementation on the Growth Performance, Meat Quality and Oxidative Status of Broilers
D-α-tocopherol DL-α-tocopherol Acetate Meat Quality Oxidative Status Broiler
2016/5/20
The present study was conducted to compare the supplementation of natural (D-α-tocopherol) and synthetic (DL-α-tocopherol acetate) vitamin E on the growth performance, meat quality, muscular antioxida...
Biological Effectiveness of Methionine Hydroxy-analogue Calcium Salt in Relation to DL-Methionine in Broiler Chickens
Broiler Methionine Sources Relative Efficiency Performance
2016/4/28
Two feeding trials were conducted to assess the relative bioavailability (RBV) of methionine hydroxy analogue calcium salt (MHA-Ca) in comparison to DL-methionine (DL-Met). Male Ross 308 (1-38 days) a...
新型吡唑类化合物DL-1的硝化抑制效应初探
2007/8/7
以国内外应用较为广泛的硝化抑制剂双氰胺（DCD）为参比对象，采用室内培养方法，对新型吡唑类化合物DL-1的硝化抑制效应进行初步探讨.结果表明，DL-1对土壤中铵的氧化过程具有显著的抑制效应，前3周的硝化抑制率可达70％以上,且硝化抑制能力在第14天至28天最强.与等量DCD相比，施用量为(NH4)2SO4氮量1.0%的DL-1在14、21和28 d使土壤中的NO3--N含量分别下降 26.23%、...
Effect of Supplementing 2-Hydroxy-4-(Methylthio) Butanoic Acid and DL-methionine in Corn-soybean-cottonseed Meal Diets on Growth Performance and Carcass Quality of Broilers
Broilers Carcass Quality Growth Performance DL-methionine 2-Hydroxy-4-(Methylthio) Butanoic Acid
2016/4/21
This experiment was conducted to compare the effects of feeding DL-2-hydroxy-4-(methylthio)butanoic acid (HMTBA) and DL-methionine (DLM) supplemented corn-soybean-cottonseed meal diets on growth perfo...
The Relative Effectiveness of Liquid Methionine Hydroxy Analogue Compared to DL-methionine in Broilers
DL-Met MHA-FA Broiler Growth Performance Carcass Traits
2016/4/21
The present experiment was conducted to assess the efficacy of liquid methionine hydroxy analogue-free acid (MHA-FA) in comparison to DL-methionine (DL-Met) in broilers. 567 day-old Avian chicks were ...
Effects of Urea Level and Sodium DL-malate in Concentrate Containing High Cassava Chip on Ruminal Fermentation Efficiency, Microbial Protein Synthesis in Lactating Dairy Cows Raised under Tropical Condition
Urea Sodium DL-malate Rumen Fermentation Cassava Chip Urea-treated Rice Straw Tropical Dairying
2016/4/21
Four, lactating dairy cows were randomly assigned according to a 2횞2 Factorial arrangement in a 4횞4 Latin square design to study supplementation of urea level (U) at 2 and 4% and sodium ...
Comparative Studies on the Relative Efficacy of DL-methionine and Liquid Methionine Hydroxy Analogue in Growing Pigs
Liquid Methionine Hydroxy Analogue Nitrogen Retention Growth Performance Bioefficacy Pig
2016/4/19
A study consisting of 3 trials was designed to assess the relative biological efficacy of DL-methionine (DL-Met) in comparison to liquid methionine hydroxy analogue (MHA-FA) in growing pigs. In trial ...
Comparing Bio-efficacy of Liquid DL-methionine Hydroxy Analogue Free Acid with DL-methionine in Broiler Chickens
MHA-FA DL-methionine Broiler Growth Performance Carcass Traits
2016/4/14
The present experiment was conducted to assess the efficacy of methionine hydroxy analogue free fatty acid (MHA-FA) in comparison to DL-methionine (DL-Met) utilizing day-old commercial broiler chicks ...
The Effects of DL-methionine and DL-methionine Hydroxy Analogue on Growth Performance, Contents of Serum Amino Acids and Activities of Digestive Proteases in Broilers
Methionine Broiler Growth Performance Serum Amino Acids Pattern Digestive Proteases
2016/4/13
This study was conducted to determine the effect of DL-methionine (Met) and DL-methionine hydroxy analogue (MHA) supplementation on the growth performance, contents of serum amino acids and activities...