Results 101 to 110 of about 468,553 (305)

Volatility Formation in Dairy Futures: Fundamentals, Public Information, and Processing Ambiguity

open access: yesJournal of Futures Markets, EarlyView.
ABSTRACT Class III milk futures cash‐settle to an administered price based on weekly component prices, creating a predictable within‐month flow of settlement‐relevant information. This paper studies drivers of cross‐month variation in realized volatility in this formula‐settled market.
Xiaodong Du
wiley   +1 more source

Analysis on blood physiological indexes and production performance of hypoxic adaptation of Xizang improved dairy cows

open access: yesSiliao yanjiu
The study was to determine the blood physiological indexes and coagulation physiological indexes of Xizang improved dairy cows (Holstein × Xizang cattle) under hypoxia environment to reveal the blood physiological characteristics of hypoxia adaptation ...
GAO Le-cheng, BASANG Zhu-zha, BAN Dan
doaj  

Effect of Body Condition Score at Calving on Adaptive Immune Function During Early Lactation in New Zealand Dairy Cows: Effect of calving body condition on adaptive immune function [PDF]

open access: yes, 2014
The extent of postpartum negative energy balance in dairy cows is positively associated with body condition score (BCS) at calving. Results of epidemiological studies have indicated that calving BCS is positively correlated with several indicators of ...
McGowan, Jacqueline Ellen
core  

Modeling daily energy balance of dairy cows in the first three lactations [PDF]

open access: yes, 2005
Daily energy balance was calculated for 111 Holstein cows in their first 3 lactations, based on combinations of smoothed preadjusted phenotypic records for milk yield, feed intake, live weight, and body condition score.
Banos, G, Coffey, MP, Brotherstone, S
core   +1 more source

Multi‐omics reveals gastrointestinal metabolic disorder‐induced diarrhea in postpartum dairy cows

open access: yesiMetaOmics, EarlyView.
Nutritional diarrhea is a pervasive, costly challenge in dairy production. Using integrated metagenomic and metabolomic profiling, we identified coordinated microbial and metabolic alterations across the rumen, hindgut, and serum. In the rumen, enrichment of Prevotella sp.
Weixuan Tang   +7 more
wiley   +1 more source

Relationship between live weight and body condition score in Irish Holstein-Friesian dairy cows [PDF]

open access: yes, 2011
peer-reviewedThe objective of this study was to quantify the change in live weight (LWT) per unit change in body condition score (BCS) for Irish Holstein-Friesian dairy cows. Mixed model analyses were performed on 82 948 test-day records of BCS and LWT
P. Dillon   +5 more
core   +1 more source

Regulation of tea polyphenols on oxidative stress-induced diseases in dairy cows

open access: yesSiliao yanjiu, 2023
A series of metabolic stress and changes in external environment such as pregnancy, delivery, lactation and high concentrate feeding, can easily induce oxidative stress in the body of periparturient cows, and then lead to the decline of antioxidant ...
MA Li-hua, MA Gui, MA Xue-hu, MA Yan-fen
doaj  

The national cohort of dairy farms - a data collection platform for mastitis research in Canada [PDF]

open access: yes, 2011
Costs and feasibility of extensive sample collection and processing are major obstacles to mastitis epidemiology research. Studies are often consequentially limited, and fundamental mastitis researchers rarely have the opportunity to conduct their work ...
Barkema, H W   +17 more
core   +1 more source

Mother Earth: Climate Justice, Infant Feeding Decisions, and Intimacy

open access: yesJournal of Applied Philosophy, EarlyView.
ABSTRACT Human infants require milk. This can be parental milk provided directly from the parent's body (known as breastfeeding, chestfeeding, or nursing), expressed human milk, or infant formula milk. This article contributes to the literature on the ethics of infant feeding in two ways. First, it brings recent research on the climate impact of infant
Fiona Woollard
wiley   +1 more source

Predicting methane production in dairy cows [PDF]

open access: yes, 2013
Methane is a potent greenhouse gas, to which enteric fermentation from ruminants contributes significantly. Reliable and accurate predictions of methane (CH₄) production from dairy cows would be of interest to develop mitigation strategies and for ...
Ramin, Mohammad
core   +1 more source

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