3.9 Article

Nutritional diversity of agricultural and agro-industrial by-products for ruminant feeding

期刊

出版社

ARQUIVO BRASILEIRO MEDICINA VETERINARIA ZOOTECNIA
DOI: 10.1590/S0102-09352012000500024

关键词

alternative feed; nutritive value; residues; waste

向作者/读者索取更多资源

Fifty-seven by-products were collected from regions throughout Brazil. Chemical composition, in vitro neutral detergent fiber digestibility (IVNDFD), and total digestible nutrients (TDN) were determined with the objective of grouping by-products with similar nutritional characteristics. The by-products belonging to group one (G1) presented the highest content of neutral detergent fiber exclusive of ash and nitrogenous compounds [aNDFom(n)] and lowest energy content, with 42.5% and 38.8% of IVNDFD and TDN, respectively. A new cluster analysis was carried in order to better characterize G2 by-products, six subgroups (SGs) were established (SG1 to SG6). SG1 by-products had the highest and the lowest values for lignin and TDN, respectively. SG2 by-products had the highest aNDFom(n) value, with TDN and IVNDFD values greater than 600 and 700g/kg, respectively, and crude protein (CP) value below 200g/kg in dry matter (DM). Among all the subgroups, SG3 had the highest TDN (772g/kg) and IVNDFD (934g/kg) values and the lowest lignin (23g/kg in DM) value. The ether extract was what most influenced the hierarchical establishment of residual grouping in SG4. SG5 by-products had the highest concentration of non-fibrous carbohydrate. Different from the other subgroups, SG6 by-products had the highest value of available CP.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

3.9
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Veterinary Sciences

Productive performance of cattle fed sugarcane with different concentrate levels

B. M. Salomao, S. C. Valadares Filho, S. D. J. Villela, S. A. Santos, L. F. Costa e Silva, P. P. Rotta

ARQUIVO BRASILEIRO DE MEDICINA VETERINARIA E ZOOTECNIA (2015)

Article Agriculture, Dairy & Animal Science

Effects of day of gestation and feeding regimen in Holstein x Gyr cows: III. Placental adaptations and placentome gene expression

P. P. Rotta, S. C. Valadares Filho, T. R. S. Gionbelli, L. F. Costa e Silva, T. E. Engle, M. I. Marcondes, S. E. F. Guimaraes, C. S. Nascimento, B. C. Carvalho, F. A. S. Silva, J. R. S. Oliveira

JOURNAL OF DAIRY SCIENCE (2015)

Article Agriculture, Dairy & Animal Science

Effects of day of gestation and feeding regimen in Holstein x Gyr cows: I. Apparent total-tract digestibility, nitrogen balance, and fat deposition

P. P. Rotta, S. C. Valadares Filho, T. R. S. Gionbelli, L. F. Costa e Silva, T. E. Engle, M. I. Marcondes, F. S. Machado, F. A. C. Villadiego, L. H. R. Silva

JOURNAL OF DAIRY SCIENCE (2015)

Article Agriculture, Dairy & Animal Science

Effects of day of gestation and feeding regimen in Holstein x Gyr cows: II. Maternal and fetal visceral organ mass

P. P. Rotta, S. C. Valadares Filho, T. R. S. Gionbelli, L. F. Costa e Silva, T. E. Engle, M. I. Marcondes, M. M. Campos, A. C. B. Menezes, A. A. G. Lobo

JOURNAL OF DAIRY SCIENCE (2015)

Article Agriculture, Dairy & Animal Science

Intake, apparent digestibility, and nutrient requirements for growing Nellore heifers and steers fed two levels of calcium and phosphorus

L. F. Costa e Silva, T. E. Engle, S. C. Valadares Filho, P. P. Rotta, R. F. D. Valadares, B. C. Silva, M. V. C. Pacheco

LIVESTOCK SCIENCE (2015)

Article Agriculture, Dairy & Animal Science

Nellore cows and their calves during the lactation period: performance, intake, milk composition, and total apparent digestibility

Luiz Fernando Costa e Silva, Terry Eugene Engle, Sebastiao de Valadares Filho, Polyana Pizzi Rotta, Faider Alberto Castano Villadiego, Flavia Adriane Sales Silva, Edilane Costa Martins, Luis Henrique Rodrigues Silva, Mario Fonseca Paulino

TROPICAL ANIMAL HEALTH AND PRODUCTION (2015)

Article Agriculture, Multidisciplinary

Does a reduction in dietary crude protein content affect performance nutrient requirements, nitrogen losses, and methane emissions in finishing Nellore bulls?

A. C. B. Menezes, S. C. Valadares Filho, L. F. Costa e Silva, M. V. C. Pacheco, J. M. V. Pereira, P. P. Rotta, D. Zanetti, E. Detmann, F. A. S. Silva, L. A. Godoi, L. N. Renno

AGRICULTURE ECOSYSTEMS & ENVIRONMENT (2016)

Article Agriculture, Dairy & Animal Science

Using growth and body composition to determine weight at maturity in Nellore cattle

Marcos Inacio Marcondes, Luis Orlindo Tedeschi, Sebastiao de Campos Valadares Filho, Luiz Fernando Costa e Silva, Alex Lopes da Silva

ANIMAL PRODUCTION SCIENCE (2016)

Article Agriculture, Multidisciplinary

In situ and in vitro estimation of mineral release from common feedstuffs fed to cattle

D. Zanetti, A. C. B. Menezes, F. A. S. Silva, L. F. Costa E Silva, P. P. Rotta, E. Detmann, T. E. Engle, S. C. Valadares Filho

JOURNAL OF AGRICULTURAL SCIENCE (2017)

Article Agriculture, Multidisciplinary

In situ and in vitro estimation of mineral release from common feedstuffs fed to cattle

D. Zanetti, A. C. B. Menezes, F. A. S. Silva, L. F. Costa E Silva, P. P. Rotta, E. Detmann, T. E. Engle, S. C. Valadares Filho

JOURNAL OF AGRICULTURAL SCIENCE (2017)

Article Multidisciplinary Sciences

Macrominerals and Trace Element Requirements for Beef Cattle

Luiz Fernando Costa e Silva, Sebastiao de Campos Valadares Filho, Terry Eugene Engle, Polyana Pizzi Rotta, Marcos Inacio Marcondes, Flavia Adriane Sales Silva, Edilane Costa Martins, Arnaldo Taishi Tokunaga

PLOS ONE (2015)

Article Agriculture, Dairy & Animal Science

Evaluation of buffer solutions and urea addition for estimating the in vitro digestibility of feeds

Larissa F. Camacho, Tadeu E. Silva, Malber N. N. Palma, Amanda S. Assuncao, Joao P. Rodrigues, Luiz Fernando Costa e Silva, Edenio Detmann

JOURNAL OF ANIMAL SCIENCE (2019)

Article Agriculture, Dairy & Animal Science

Prediction of water intake to Bos indicus beef cattle raised under tropical conditions

Diego Zanetti, Laura F. Prados, Ana Clara B. Menezes, Breno C. Silva, Marcos V. C. Pacheco, Flavia A. S. Silva, Luiz Fernando Costa e Silva, Edenio Detmann, Terry E. Engle, Sebastiao C. Valadares Filho

JOURNAL OF ANIMAL SCIENCE (2019)

Article Agriculture, Dairy & Animal Science

Determination of macromineral requirements for preweaned dairy calves in tropical conditions

M. M. D. Castro, A. L. Silva, L. F. Costa e Silva, P. P. Rotta, T. E. Engle, M. Marcondes

JOURNAL OF DAIRY SCIENCE (2019)

Article Agriculture, Dairy & Animal Science

Nutrient requirements and evaluation of equations to predict chemical body composition of dairy crossbred steers

Flavia Adriane de Sales Silva, Sebastiao de Campos Valadares Filho, Luiz Fernando Costa e Silva, Jaqueline Goncalves Fernandes, Bruno Correa Lage, Mario Luiz Chizzotti, Tara Louise Felix

Summary: This study aimed to estimate the energy and protein requirements of dairy crossbred steers and predict their carcass and empty body chemical composition. The results showed that the proposed equations accurately estimated these parameters, with CS16 equations being particularly suitable for estimating CP and EE chemical contents in the carcass, as well as all chemical components in the empty body, while the HH46 equations were better for estimating water content in the carcass.

ANIMAL BIOSCIENCE (2021)

暂无数据