Results 21 to 30 of about 201 (78)

Productive performance and composition of milk protein fraction in dairy cows supplemented with fat sources Desempenho produtivo e composição da fração proteica do leite de vacas leiteiras sob suplementação com fontes de gordura

open access: yesRevista Brasileira de Zootecnia, 2010
The objective of this study was to evaluate the use of fat sources in rations for lactating cows on the productive performance and composition of milk protein fraction.
José Esler de Freitas Júnior   +5 more
doaj   +1 more source

Supplementation of diets for Santa Ines sheep with organic and inorganic zinc sources

open access: yesRevista Brasileira de Zootecnia, 2012
This research was conducted with objective to evaluate the effect of different zinc (Zn) sources and doses in the diet for Santa Ines sheep. Forty lambs at weaning, with 18.4 kg of body weight were supplemented with three different sources of zinc (zinc ...
Flávio Garcia Vilela   +6 more
doaj   +1 more source

Effects of polymer-coated slow-release urea on performance, ruminal fermentation, and blood metabolites in dairy cows

open access: yesRevista Brasileira de Zootecnia, 2015
The objective of this experiment was to quantify the effects of feeding polymer-coated slow-release urea on nutrient intake and total tract digestion, milk yield and composition, nutrient balances, ruminal fermentation, microbial protein synthesis, and ...
Gustavo Delfino Calomeni   +7 more
doaj   +1 more source

Fatty acid profile and composition of milk protein fraction in dairy cows fed long-chain unsaturated fatty acids during the transition period

open access: yesRevista Brasileira de Zootecnia, 2013
The objective of this study was to evaluate the utilization of different sources of unsaturated long-chain fatty acids in diets for dairy cows during the transition period and early lactation on the milk fatty acid profile and composition of the protein ...
Francisco Palma Rennó   +7 more
doaj   +1 more source

Combining thermal and hydric constraints for spatially predicting the activity suitability of Neotropical Leptodactylid frogs

open access: yesEcography, Volume 2026, Issue 1, January 2026.
Amphibians balance their thermal and water budgets depending on their physiological state and the physical environment, with both factors capable of constraining activity. Most mechanistic assessments emphasize thermal over water constraints, potentially missing important aspects of amphibian ecophysiological patterns.
Luis M. Senzano   +3 more
wiley   +1 more source

Issue Information

open access: yes, 2022
Journal of the World Aquaculture Society, Volume 53, Issue 1, Page 1-3, February 2022.
wiley   +1 more source

Investigating the antecedents of Sustainable Development Goals disclosure via social media: Evidence from water companies

open access: yesCorporate Social Responsibility and Environmental Management, Volume 32, Issue 2, Page 2317-2331, March 2025.
Abstract This study extends academic knowledge on the sustainable development goal (SDG) disclosure practices of water companies via social media. The ultimate paper's goal is to examine the possible determinants of such disclosure practices. A manual content analysis was conducted on a sample of 64 Spanish water companies' official Twitter accounts to
Giuseppe Nicolo'   +1 more
wiley   +1 more source

Abstract Book for the 2nd Sickle Cell & Thalassaemia Virtual Conference

open access: yes, 2022
HemaSphere, Volume 6, Issue S1, Page 1-43, January 2022.
wiley   +1 more source

Effects of increasing monensin doses on performance of mid-lactating Holstein cows

open access: yesJournal of Applied Animal Research, 2019
The objective of this study was to determine the effect of increasing monensin doses on intake, nutrient digestion, ruminal fermentation, nitrogen balance, blood metabolites, milk yield and composition of lactating dairy cows. Twelve Holstein cows (135 ± 
Mayara Celpf Bailoni Santos   +8 more
doaj   +1 more source

The assembly and dynamics of ecological communities in an ever‐changing world

open access: yesEcological Monographs, Volume 94, Issue 4, November 2024.
Abstract Alternative perspectives on the maintenance of biodiversity and the assembly of ecological communities suggest that both processes cannot be investigated simultaneously. In this concept and synthesis, we challenge this view by presenting major theoretical advances in structural stability and permanence theory.
Oscar Godoy   +3 more
wiley   +1 more source

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