Results 111 to 120 of about 220 (158)
This study evaluated heat tolerance and biochemical and haematological responses of Holstein cows exposed to different environmental conditions (full sun or shade) and feeding regimens (with or without concentrate) in the semi‐arid region of Brazil. Sixteen adult cows were distributed across four treatments.
David Ramos da Rocha +11 more
wiley +1 more source
Milk Yield and Composition Curves During the Postweaning Machine‐Milking Period in Red Deer Hinds
Deer milk is a dairy product valued for its unique composition and market potential. Research into deer lactation dynamics remains limited. In this study, 4,386 test‐day records from 170 red deer (Cervus elaphus L.) hinds in New Zealand were used to model the milk yield and composition curves using random regression models based on Legendre polynomials.
Qinyi Luo +7 more
wiley +1 more source
Occurrence of subclinical endometritis and oestrus characteristics in repeat breeder cows
The present research work was carried out to study the occurrence of subclinical endometritis, oestrus characteristics such as duration and intensity of oestrus and physical properties of oestrual mucus in repeat breeder (RB) cows and its association with age of the animal.
P. Guruvandana +6 more
openaire +1 more source
Carbon Accounting at the Farm Level: Scenarios to Achieving Net‐Zero Status
ABSTRACT The global transition toward net‐zero agriculture requires robust, location‐specific carbon accounting systems at the farm level. This study examines greenhouse gas (GHG) emissions on broadacre farms in Western Victoria, Australia, and a production and income analysis to evaluate the cost‐effectiveness of various mitigation options at the farm
Kashif Khaqan +3 more
wiley +1 more source
Repeat breeding is a syndrome which affected the reproduction and production efficacy of dairy cattle.The cause of this syndrome may be a herd problem or a variety of individual cow problems.
Surya Agus Prihatno +3 more
doaj
Abstract Background Bovine leukaemia virus (BLV) infection remains a major problem for Japanese Black (Wagyu) cattle, and effective and sustainable control measures are essential to prevent its spread in breeding herds. This study aimed to monitor the BLV infection status of all cattle at a Japanese Black breeding farm in Kagoshima Prefecture, Japan ...
Makoto Kajisa +9 more
wiley +1 more source
ABSTRACT Pseudomonas aeruginosa is an important spoilage‑associated and opportunistic pathogen in raw milk, producing heat‑stable enzymes and robust biofilms that resist conventional sanitation. The limitations of existing decontamination methods necessitate novel, nonthermal, and ecofriendly strategies.
Sergul Cibik, Ayhan Duran
wiley +1 more source
Tubal Patency and Fertility in Repeat Breeder cows
SAWAMUKAI, Yutaka +3 more
openaire +2 more sources
Update of the risk assessment on dioxins and dioxin‐like PCBs in feed and food
Abstract The European Commission asked EFSA to update its 2018 risk assessment on polychlorinated dibenzo‐p‐dioxins and dibenzofurans (PCDD/Fs) and dioxin‐like polychlorinated biphenyls (DL‐PCBs) in feed and food, based on the 2022 WHO Toxic Equivalency Factors (WHO2022‐TEFs).
EFSA Panel on Contaminants in the Food Chain (CONTAM Panel) +27 more
wiley +1 more source
This study investigates the role of the vision gene RGR using novel dual knockout zebrafish models. The loss of rgra and rgrb results in zebrafish larvae having reduced visual function and altered retinoid profiles under light but not dark conditions. The OKR phenotype is enhanced under higher light intensities.
Grace Ruddin +13 more
wiley +1 more source

