Results 71 to 80 of about 971,544 (277)

Production of bioethanol from residual barley and utilization of fermentation co‐products in animal nutrition

open access: yesEnvironmental Progress &Sustainable Energy, EarlyView.
Abstract The search for sustainable alternatives for bioethanol production has encouraged the valorization of agro‐industrial residues. This study evaluated the use of residual barley as a feedstock for bioethanol production and as a potential ingredient for ruminant feed.
Gabrielle Fusiger Berwian   +4 more
wiley   +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

Three-dimensional modelling of calving processes on Johnsons Glacier, Livingston Island, Antarctica. [PDF]

open access: yes, 2010
Iceberg calving is an important mass loss mechanism from ice shelves and tidewater glaciers for many mid and high-latitude glaciers and ice caps, yet the process is not well represented in prognostic models of ice dynamics.
Martin, Carlos   +4 more
core  

Quantifying user variability in the traditional X‐ray ice‐rafted‐debris counting technique

open access: yesJournal of Quaternary Science, EarlyView.
ABSTRACT The flux of icebergs is most commonly constrained in the palaeo‐record by manually counting gravel clasts in sediment core X‐ray images—a trusted method in Quaternary science and palaeoceanography for nearly 40 years. In this study, we explore the reproducibility (user consistency and between‐user variability) of the traditional clast‐counting
Neil McDonald   +3 more
wiley   +1 more source

Validating antler‐ and movement‐based estimates of caribou reproduction using video camera collars Validation des estimations de la reproduction du caribou basées sur la rétention des bois et  sur le déplacement à l'aide de colliers‐caméras

open access: yesThe Journal of Wildlife Management, EarlyView.
We used GPS video camera collar data from barren‐ground caribou in the Porcupine and Western Arctic herds to validate antler‐ and movement‐based methods for estimating annual reproductive metrics. Antler retention was highly accurate for estimating parturition, but the movement methods we tested performed marginally for estimating parturition and ...
Heather E. Johnson   +6 more
wiley   +1 more source

Age, Calving Interval and Gestation Table [PDF]

open access: yes, 2006
This document provides information useful for calculating a calf's age, a cow's calving interval, a cow's expected calving date and a cow's breeding ...
Clemson University. Cooperative Extension Service
core   +1 more source

Factors Affecting Calves Suckling Behaviour

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The aim of paper was to assess effects of environmental and physiological related factors on suckling behaviour patterns. The study was carried out on 120 Romanian Spotted calves.
Radu I. Neamt   +3 more
doaj  

Recovery of southern mountain caribou habitat following wildfire in Ulkatcho territory, British Columbia, Canada

open access: yesThe Journal of Wildlife Management, EarlyView.
Caribou forage lichens were present in post‐burn lodgepole pine stands multiple decades before stem‐density was likely open enough to attract wintering caribou. We posit that the prolonged self‐thinning of lodgepole pine after fire may be a greater limiting factor than lichen abundance for habitat recovery in lodgepole pine forests.
Olivier P. Bélanger‐Jumeau   +2 more
wiley   +1 more source

Determinants Influencing Calving to Service Interval in Danish Holstein Cows [PDF]

open access: yes
The calving-to-first-service interval is crucial for dairy herd productivity. However, factors influencing this reproductive parameter remain understudied in modern dairy systems.
Hoai Nam, Nguyen   +2 more
core   +2 more sources

CALVING INTERVAL PADA SAPI BALI DI KABUPATEN PRINGSEWU [PDF]

open access: yes, 2017
Research on calving interval in Bali Cattles in Pringsewu Regency was held on December 2014 until January 2015 with 5 inseminators, 110 Bali Cattles that had been inseminated belong to 100 farmers.
Hartono, Madi   +4 more
core   +1 more source

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