Results 71 to 80 of about 104,231 (234)

Desempenho de bezerros da raça holandesa com desaleitamento aos 28 ou 56 dias de idade, com ou sem aditivo à base de oligossacarídeo de manana

open access: yesCiência Rural, 2001
Vinte e quatro bezerros da raça Holandesa foram utilizados num experimento com delineamento completamente casualizado, em arranjo fatorial 2x2 (desaleitamento aos 28 ou 56 dias, com ou sem a adição de oligossacarídio de manana à dieta), e seis repetições
Sandi Décio   +1 more
doaj  

Análisis comparativos de métodos de diseño de mezclas de un hormigón de alta resistencia conformado por agregados procedentes de la cantera de Pintag [PDF]

open access: yes, 2019
El siguiente artículo da a conocer el diseño de mezcla de un hormigón de alta resistencia de 60 MPa conformado por agregados procedentes de la cantera de Pintag bajo la aplicación de tres métodos de diseño para su dosificación (Métodos del ACI ...
Almeida Domínguez, Wilson Andrés
core  

Report on the establishment of the safe shelf life of certain ready‐to‐eat foods, sliced and prepacked in retail, in relation to the risk of Listeria monocytogenes

open access: yesFood Risk Assess Europe, Volume 2, Issue 3, July 2024.
Abstract The Barcelona Public Health Agency (ASPB) asked the Scientific Advisory Committee on Food Safety for an opinion on the safe shelf life of Listeria monocytogenes in certain products (cheeses, cooked meats, including pâtés, and cured meats) sliced and prepackaged prior to retail sale.
Sara Bover Cid   +6 more
wiley   +1 more source

Ractopamine levels for finishing barrows maintained in heat stress Níveis de ractopamina para suínos machos castrados em terminação mantidos sob estresse por calor

open access: yesRevista Brasileira de Zootecnia, 2010
The objective of this study was to evaluate performance, quantitative characteristics of carcass, and visceral responses of barrows maintained on heat stress enviroment and fed diets supplemented with ractopamine.
Josilene Figueiredo Sanches   +5 more
doaj   +1 more source

Evaluación y diagnóstico de la resistencia a compresión y a flexión del concreto simple después de expuesto a 450°c [PDF]

open access: yes, 2018
Trabajo de InvestigaciónMediante esta investigación se permitirá identificar de forma específica la pérdida de resistencia a compresión y flexión que sufre un elemento de concreto simple cuando sufre un evento de exposición térmica mediante conducción ...
Bello-López, Jhon Sebastián   +1 more
core  

Plant‐based meat analogues marketed in Catalonia: evaluation of the nutritional profile

open access: yesFood Risk Assess Europe, Volume 2, Issue 3, July 2024.
Abstract In later years, a growing trend is apparent of vegetarian or vegan diets attributable to a number of causes, among of others, consumers’ concern for animal welfare, climate change and, to a lesser degree, for health‐related issues. On a par to this growth, availability of meat analogues in the market has also been on the rise. In this context,
Judit Costa Català   +4 more
wiley   +1 more source

Chemical composition and dry matter digestibility of sugar cane oxide treated with calcium

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2014
The aim of this study was to identify the most adequate level of calcium oxide (CaO) in the treatment of sugar cane by evaluating the chemical composition and in vitro digestibility of dry matter. The sugar cane was homogenized with CaO levels 0, 0.75, 1.
C.O. Romão   +8 more
doaj   +1 more source

Controle genético do comprimento do pedúnculo em feijão-caupi. [PDF]

open access: yes, 2013
O estudo da herança do caráter comprimento do pedúnculo em feijão-caupi foi realizado através de estimativas dos parâmetros genéticos, baseando-se em médias e variâncias, a partir do cruzamento entre genótipos parentais TVx-5058-09C de pedúnculo curto e ...
CARVALHO, K. J. M. de   +5 more
core  

Effect of moisture absorbents, chemical and microbial additives on the nutritional value, fermentative profile and losses of Brachiaria brizantha cv. Palisadegrass silages [PDF]

open access: yes, 2009
Objetivou-se avaliar o valor nutritivo, o perfil fermentativo e as perdas de silagens de capim-marandu submetidas aos efeitos de absorventes de umidade e aditivos.
MOURÃO, Gerson Barreto   +5 more
core   +4 more sources

Multiple stressors alter greenhouse gas concentrations in streams through local and distal processes

open access: yesGlobal Change Biology, Volume 30, Issue 5, May 2024.
We found that the simultaneous occurrence of several human‐induced stressors in streams increases the concentrations of greenhouse gases in their waters, potentially exacerbating climate crisis. Our results also indicate that the scale at which human impacts occur has different effects on carbon dioxide and methane concentrations.
Cayetano Gutiérrez‐Cánovas   +4 more
wiley   +1 more source

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