食事中の原蛋白を異なるタンパク質源で減らすことが, brojler chickens の成長性能, litter 特性,窒素バランスに与える影響

T de Rauglaudre1, B Méda2, A Simongiovanni3

  • 1Département des Sciences animales, Université Laval, Québec, Qc, Canada; INRAE, Université de Tours, BOA, 37380 Nouzilly, France; Département des sols et de génie agroalimentaire, Université Laval, Québec, Qc, Canada.

まとめ

ブローラー鶏の食事では,原蛋白 (CP) と大豆粉 (SBM) を減らすことで,窒素の損失が軽減されます. CPとSBMのレベルを最適化することで,鶏の成長パフォーマンスを損なうことなく,持続可能性を向上させることができます.

関連する概念動画

Proteins: Dietary Sources and Requirements01:28

Proteins: Dietary Sources and Requirements

Consuming animal-based products offers high-quality proteins that contain optimal levels and combinations of essential amino acids, crucial for tissue repair and growth. Foods like eggs, milk, fish, and most meats are a source of complete proteins. Legumes and cereals are abundant in proteins; however, they typically lack a full range of essential amino acids. As a result, they are considered incomplete protein sources. Some plant sources like soybeans, quinoa, and amaranth do contain complete...
1.8K
Overview of Protein Metabolism01:21

Overview of Protein Metabolism

Proteins are broken down into amino acids during digestion. Unlike fats and carbohydrates, which are stored for later use, proteins are not. Instead, amino acids are either used to produce ATP through oxidation or contribute to the creation of new proteins for the growth and repair of the body. Any surplus amino acids from the diet are converted into glucose or triglycerides rather than excreted.
Amino acids play various roles in the body once they are absorbed into cells. They are restructured...
4.1K
Stringent Response in E. coli01:23

Stringent Response in E. coli

Bacterial growth is closely tied to nutrient availability, with cells proliferating exponentially under favorable conditions and entering a stationary phase when resources become scarce. This transition is mediated by a regulatory mechanism known as the stringent response, which allows bacteria to adapt to nutrient deprivation by modulating gene expression and metabolic activity.During nutrient scarcity, intracellular amino acid levels decline. It results in the accumulation of uncharged tRNAs...
408