Results 51 to 60 of about 349,157 (361)

Climate Change Mitigation in the Dairy Sector: Uncovering Heterogeneity Through Eco‐Efficiency Clubs

open access: yesAgribusiness, EarlyView.
ABSTRACT Combining climate change goals with economic targets is crucial for the dairy sector, which is a significant contributor to agricultural greenhouse gas (GHG) emissions worldwide. In this paper, we assess economic and climate change implications of dairy production with panel data of Irish dairy farms from 2013 to 2021.
Doris Läpple   +2 more
wiley   +1 more source

IDENTIFICATION OF POLYMORPHISM IN LEPTIN GENE OF MURRAH BUFFALO BY PCR-RFLP [PDF]

open access: yesExploratory Animal and Medical Research, 2012
Present study was undertaken with the objective to identify the genetic variation in exon 2 and exon 3 of leptin gene and to determine the association of variants with milk production and fat% in Murrah buffaloes.
Sanjoy Datta   +7 more
doaj  

Identifying factors affecting age at first semen freezing and age at first semen use in Sahiwal bulls [PDF]

open access: yesVeterinary World, 2015
Aim: The objective of the study was to evaluate the effects of non-genetic factors on reproduction traits viz. age at first semen freezing and age at first semen use of breeding bulls in Sahiwal bulls by fitting least-squares analysis.
B. C. Naha   +5 more
doaj   +1 more source

Niacin for dairy cattle: a review [PDF]

open access: yesBritish Journal of Nutrition, 2008
Due to the incorporation of niacin into the coenzymes NAD and NADP, niacin is of great importance for the metabolism of man and animals. Apart from niacin in feed and endogenous formation, microbial niacin synthesis in the rumen is an important source for dairy cows.
Liane Hüther   +2 more
openaire   +3 more sources

Assessment of feed resources, feeding practices and coping strategies to feed scarcity by smallholder urban dairy producers in Jimma town, Ethiopia [PDF]

open access: yes, 2016
Smallholder dairy production is increasingly becoming popular in Jimma town. However, feed shortage is a major constraint to dairy production. The objectives of this study was to assess feed resources, feeding practices and farmers' perceived causes of ...
Duguma, Belay, Janssens, Geert
core   +2 more sources

Climate‐Smart Dairy Practices: The Role of Practice Clusters in Enhancing the Performance of Dairy Farms in Kenya

open access: yesAgribusiness, EarlyView.
ABSTRACT Climate variability is affecting the productivity, profitability, and resilience of smallholder dairy producers in developing countries. The adoption of climate‐smart (CS) dairy practices has been promoted to mitigate these negative effects. However, while interest in dairy CS practices is growing, empirical evidence on their adoption patterns
Mercy Mburu   +4 more
wiley   +1 more source

Daily milk yield correction factors: What are they?

open access: yesJDS Communications, 2023
Cows are typically milked 2 or more times on a test-day, but not all these milkings are sampled and weighed. The initial approach estimated a test-day yield with doubled morning (AM) or evening (PM) yield in the AM-PM milking plans, assuming equal AM and
Xiao-Lin Wu   +7 more
doaj   +1 more source

Nitrogen efficiency of dairy cattle : from protein evaluation to ammonia emission [PDF]

open access: yes, 2011
Diet optimization contributes considerably to increased nitrogen efficiency of dairy cattle, resulting in reduced nitrogen losses. This thesis focuses on three themes: the potential advances in protein evaluation systems for ruminants, the relationship ...
Duinkerken, G., van
core  

Effects of Replacing Alfalfa Hay With Barley Silage in High‐Concentrate Diets: Chewing Behavior, Ruminal Fermentation, Total‐Tract Digestibility, and Milk Production of Dairy Cows in Mid‐Lactation Phase

open access: yesAnimal Research and One Health, EarlyView.
We assessed lactation productivity in dairy cows when replacing alfalfa hay with barley silage. A 50% replacement increased feed intake, whereas total replacement improved nutrient conversion to milk. Barley silage can effectively replace alfalfa hay, enhancing sustainability and resilience in dairy production amid forage quality constraints and market
M. R. Naji‐Zavareh   +5 more
wiley   +1 more source

Bilingual, digital, audio-visual training modules improve technical knowledge of feedlot and dairy workers [PDF]

open access: yes, 2010
Two studies were conducted to determine the effectiveness of digital multimedia modules as training tools for animal care workers. Employees at a commercial feedlot (n = 17) and a commercial dairy (n = 10) were asked to independently complete a 10 ...
Butler, Brooks   +4 more
core   +3 more sources

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