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Afsana A. Jahan, Thi Hiep Dao, Natalie K. Morgan, Tamsyn M. Crowley and Amy F. Moss
Laying hen nutrient requirements change throughout the day, due to the cyclic nature of egg formation. Generally, more energy and protein are required in the morning when the albumen is deposited around the yolk, and more calcium is required in the eveni...
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Kai Qiu, Jiang Chen, Guangmin Zhang, Wenhuan Chang, Aijuan Zheng, Huiyi Cai, Guohua Liu and Zhimin Chen
Exogenous proteases are promising to stimulate the application of low-protein diets for broilers. A total of 540 1-day-old Arbor Acres male broilers were randomly assigned to 9 groups with 6 replicates of 10 birds. A 3 ×?3 factorial, completely randomize...
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Gabriel Mihaila, Mihaela Habeanu, Nicoleta Lefter, Anca Gheorghe, Mihaela Dumitru, Iuliana Marin, Livia Vidu, Carmen Georgeta Nicolae, Dana Popa and Monica Marin
Guar (Cyamopsis tetragonoloba) is an annual legume tolerant to drought. Guar meal (GM) is a protein- and carbohydrate-rich co-product generated after the mechanical separation of the endosperm from the germ and hull of guar seed. GM has received consider...
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Wenhui Wang, Zirou Yu, Xindi Yin, Zijie Wang, Song Xu, Chenyu Shi, Jianjun Zang, Hu Liu and Fenglai Wang
This experiment aimed to evaluate the effects of dietary starch-to-fat ratio on reproductive performance and lipid metabolism of sows and newborn piglets. A total of 75 Landrace × Yorkshire multiparous sows at d 84 of gestation were selected and randomly...
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Samia Ben Saïd, Jihene Jabri, Sihem Amiri, Mohamed Aroua, Amel Najjar, Sana Khaldi, Zied Maalaoui, Mohamed Kammoun and Mokhtar Mahouachi
This study aimed to investigate the effect of supplementing a wheat straw-based diet with Saccharomyces cerevisiae (S.C.) on feed intake, nutrient digestibility, nitrogen balance, body weight and reproduction performance. The experiment was conducted on ...
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Ting Liu, Fadi Li, Jianfeng Xu, Jing Wang, Zhenfeng Shen, Fan Zhang, Jiaqi Wang and Chen Zheng
The effect of mannan oligosaccharides (MOS) on health, growth performance, fatty acids deposition, serum, and urine metabolites, as well as the correlation between differential metabolites and other indexes, were investigated in Hu lambs. In total, 30 se...
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Izabela Michalak, Katarzyna Chojnacka and Daniel Korniewicz
In the present study, the effect of macroalga Enteromorpha sp. enriched with Zn(II) and Cu(II) ions on daily amounts of feces and urine excreted by growing pigs, apparent fecal nutrient digestibility and daily nitrogen balance and retention, meat quality...
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Mónica Gandarillas, Camilo Boza, Luis Barrales, Suzanne Marie Hodgkinson, Fernando Bas
Pág. 31 - 39
Roux-en Y gastric bypass (RYGBP) combines a restrictive and malabsortive component of the digestive system. Metabolic outcomes of increasing the latter, is a matter of research interest. The aim of this study was to evaluate the nutritional consequenc...
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Adrián Hernández, Aliro Bórquez, Leonardo Alcaíno, Jorge Morales, Patricio Dantagnan, Patricio Saez
Pág. 39 - 46
The effect of autoclaving on the nutrients? apparent digestibility coefficient (ADC), digestible protein and energy of pea seed meal (P. sativum) fed to Rainbow trout (O. mykiss) was examined. Two samples of the pea meal were autoclaved at 121ºC and 1...
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L. Gurovich, J. Stern
Pág. 35 - 42
Variabilidad espacial de la velocidad de infiltración del agua en el suelo. I. Generación de datosCiencia e Investigación Agraria, Revista latinoamericana en Ciencias de la Agricultura, está indexada en las siguientes bases de datos: Thomson ISI, Alerta ...
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