期刊文献

Ileal digestibility of nutrients and amino acids in unfermented, fermented soybean meal and canola meal for weaning pigs 收藏

发酵豆粕和低芥酸菜籽粕中营养物质和氨基酸的回肠消化率
摘要
Apparent ileal digestibility (AID) of energy, dry matter, nitrogen and amino acids and standardized ileal digestibility (SID) of nitrogen and amino acids were evaluated in six weanling pigs ((Landrace × Yorkshire) × Duroc)) fed unfermented soybean meal (SM), yeast fermented soybean meal (SMY), bacillus fermented soybean meal (SMB), yeast and bacillus fermented soybean meal (SMYB), canola meal (CM) and nitrogen-free diet. Pigs having body weights 17.00 ± 0.3 kg were surgically equipped with T-cannulas of approximately 15 cm prior to the ileo-cecal junction and randomly allotted to one of five dietary treatments and a nitrogen-free diet in 6 × 6 Latin squares. AID and SID of nitrogen (N) was greater (P < 0.05) in SMYB and SMB compared with SM and CM. AID and SID of amino acids such as, Lys (lysine) and Phe (phenylalanine) as well as total essential amino acids were greater (P < 0.05) in SMB and tended to be low in CM compared with SM. AID and SID of aspartic acid (Asp) and glycine (Gly) tended to be higher in SMB compared with SM and other diets except CM. In conclusion, fermentation of soybean meal by Bacillus showed better digestibility of amino acid and nutrients.
摘要译文
能量表观回肠消化率(AID),干物质,(Landrace×Yorkshire)×杜洛克(Duroc))对未发酵豆粕(SM)的氮和氨基酸含量以及氮和氨基酸的标准回肠消化率(SID)酵母发酵大豆粉(SMY),芽孢杆菌发酵大豆粉(SMB),酵母和芽孢杆菌发酵大豆粉(SMYB),低芥酸菜子(CM)和无氮饮食。有体重的猪17。00±0。在回盲肠交界处之前手术装备约15厘米的T形插管,并随机分配到五种膳食处理之一和6×6拉丁方格的无氮饮食中。SMYB和SMB的氮(N)的AID和SID比SM和CM高(P 0.05)。氨基酸的AID和SID,例如,SMB中Lys(赖氨酸)和Phe(苯丙氨酸)以及总必需氨基酸含量均显着高于SMB(P 0.05),而CM则低于SM。天冬氨酸(Asp)和甘氨酸(甘氨酸)的天冬氨酸(AID)和甘氨酸(SID)结论是,芽孢杆菌发酵豆粕表现出较好的氨基酸和营养物质消化率。
Santi D. Upadhaya and In Ho Kim[*]. Ileal digestibility of nutrients and amino acids in unfermented, fermented soybean meal and canola meal for weaning pigs[J]. Animal Science Journal, 2015,86(4): 408-414