Results 41 to 50 of about 217,228 (314)

Tri‐Functional Electrocatalysis for Zinc–Air Battery Coupled Water Splitting: A Catalyst‐Electrode‐Device‐System Perspective

open access: yesAdvanced Science, EarlyView.
This review establishes a catalyst–electrode–device–system framework for tri‐functional HER/OER/ORR electrocatalysis that couples water splitting with Zn–air batteries. Five catalyst families are covered: noble‐metal, metal‐based, single‐atom, heterostructure, and metal‐free systems.
Xixi Di   +9 more
wiley   +1 more source

Bidirectional regulation of gut microbiota and young ruminant host: implications for intestinal development and mucosal immunity

open access: yesJournal of Animal Science and Biotechnology
As global demand for milk and meat increases, young ruminants need rapid gut development and sufficient mucosal immunity immediately after birth.
Mulugeta Walelegne   +7 more
doaj   +1 more source

Feeding with a NaCl-Supplemented Alfalfa-Based TMR Improves Nutrient Utilization, Rumen Fermentation, and Antioxidant Enzyme Activity in AOHU Sheep: A Nutritional Simulation of Saline–Alkaline Conditions

open access: yesFermentation
Saline–alkaline soils are becoming prevalent across the globe, decreasing the availability of forage for animals and threatening sustainable animal production.
Hunegnaw Abebe   +4 more
doaj   +1 more source

Delaying the Inevitable? U.S. Screwworm Closures and Feeder Cattle Market Dynamics

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Biosecurity trade restrictions are commonly framed as preventive measures, yet in many settings they function primarily as policies of delay: they impose immediate market costs while only postponing the arrival of biological risks. This paper evaluates that intertemporal tradeoff using the 2024–2025 US suspension of live cattle imports from ...
Shelby Sumner   +3 more
wiley   +1 more source

Effects of Anemoside B4 on Diarrhea Incidence, Serum Indices, and Fecal Microbial of Suckling Calves

open access: yesFrontiers in Veterinary Science, 2022
The study was conducted to evaluate the effects of Anemoside B4 on diarrhea incidence, serum indices, and fecal microbial of suckling calves. Sixty newborn Chinese Holstein calves with similar body weight (43.7 ± 3.9 kg) were randomly divided into four ...
Meng Lu   +12 more
doaj   +1 more source

Tango with Cows [PDF]

open access: yesEmerging Infectious Diseases, 2009
Emerging Infectious Diseases • www.cdc.gov/eid • Vol. 15, No. 3, March 2009 513 F animals engaged in a sophisticated dance is how poet Vasily Kamensky represented the incongruous entanglement between Russia’s rural past and sweeping modernism. In his daring book Tango with Cows, he abandoned syntax for a spatial arrangement of words on old wallpaper to
openaire   +3 more sources

Factors influencing cow performance and intake [PDF]

open access: yes, 2011
FACTORS INFLUENCING COW PERFORMANCE AND INTAKE Two studies were conducted to determine how weaning system, residual feed intake (RFI), and residual average daily gain (RADG) affect cow performance and intake.
Adcock, Justin W.
core  

The Cow or the Credit: Causal Relationship Between California Dairy Herd Consolidation and Anaerobic Digesters

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The California dairy industry has experienced considerable consolidation over the past 30 years. During this period, there has also been substantial technological innovation, implementation of the state's Low Carbon Fuel Standard program, and rapid adoption of anaerobic digesters.
Michael McCullough, Jarrett Hart
wiley   +1 more source

Gut microbiota-driven IL-17/PPAR axis mediates epigallocatechin-induced intestinal repair in weaned lambs

open access: yesJournal of Animal Science and Biotechnology
Background Early weaning is a key strategy to improve lamb production efficiency; however, it inevitably compromises intestinal barrier integrity and function.
Yuwei Zhao   +6 more
doaj   +1 more source

Dietary Supplementation with Naringin Improves Systemic Metabolic Status and Alleviates Oxidative Stress in Transition Cows via Modulating Adipose Tissue Function: A Lipid Perspective

open access: yesAntioxidants
Dairy cows face metabolic challenges around the time of calving, leading to a negative energy balance and various postpartum health issues. Adipose tissue is crucial for cows during this period, as it regulates energy metabolism and supports immune ...
Liuxue Li   +7 more
doaj   +1 more source

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