Results 31 to 40 of about 36,664 (253)

Effects of induced subacute ruminal acidosis on milk fat content and milk fatty acid profile [PDF]

open access: yes, 2008
Two lactating dairy cows fitted with a rumen cannula received successively diets containing 0%, 20%, 34% and again 0% of wheat on a dry matter basis. After 5, 10 and 11 days, ruminal pH was measured between 8:00 and 16:00 hours, and milk was analysed for
Enjalbert, Francis   +3 more
core   +1 more source

Effects of Increasing Non-Fiber Carbohydrate to Neutral Detergent Fiber Ratio on Rumen Fermentation and Microbiota in Goats

open access: yesJournal of Integrative Agriculture, 2013
Six rumen-cannulated lactating Guanzhong goats were used to investigate changes in ruminal fermentation pattern and the microbiota following a subacute ruminal acidosis (SARA) inducing procedure.
Da-cheng LIU   +5 more
doaj   +1 more source

Modeling reticular and ventral ruminal pH of lactating dairy cows using ingestion and rumination behavior

open access: yesJournal of Dairy Science, 2020
The prevention and control of metabolic and digestive diseases is an enormous challenge in dairy farming. Subacute ruminal acidosis (SARA) is assumed to be the most severe feed-related disorder and it impairs both animal health and economic efficiency.
A. Mensching   +7 more
openaire   +3 more sources

Anti-lipopolysaccharide antibody administration mitigates ruminal lipopolysaccharide release and depression of ruminal pH during subacute ruminal acidosis challenge in Holstein bull cattle

open access: yesJournal of Veterinary Medical Science, 2021
The effects of anti-lipopolysaccharide (LPS) antibody on rumen fermentation and LPS activity were investigated during subacute ruminal acidosis (SARA) challenge. Eleven Holstein cattle (164 ± 14 kg) were used in a 3 × 3 Latin square design. Cattle were fed a roughage diet on days -11 to -1 (pre-challenge) and day 2 (post-challenge), and a high-grain ...
MIZUGUCHI, Hitoshi   +6 more
openaire   +3 more sources

Variation in Weed Seed Fate Fed to Different Holstein Cattle Groups. [PDF]

open access: yes, 2016
Weed seeds may maintain their viability when passing through the digestive tract of cattle and can be therefore dispersed by animal movement or the application of manure. Whether different cattle types of the same species can cause differential weed seed
Banadaky, Mehdi Dehghan   +3 more
core   +3 more sources

Dietary supplementation of essential oils in dairy cows: evidence for stimulatory effects on nutrient absorption [PDF]

open access: yes, 2019
Results of recent in vitro experiments suggest that essential oils (EO) may not only influence ruminal fermentation but also modulate the absorption of cations like Na+, Ca2+ and NH4+ across ruminal epithelia of cattle and sheep through direct ...
Braun, H.-S.   +4 more
core   +1 more source

Consumo, digestibilidade e parâmetros ruminais em vacas gestantes alimentadas com silagem de rama de mandioca Intake, digestibility and ruminal parameters in non lactating pregnant dairy cows fed cassava foliage silage

open access: yesRevista Brasileira de Zootecnia, 2008
O experimento foi conduzido para estudar os efeitos da substituição da silagem de milho pela silagem da rama de mandioca para vacas gestantes não-lactantes.
Elisa Cristina Modesto   +5 more
doaj   +1 more source

Effects of fat source and dietary sodium bicarbonate plus straw on the conjugated linoleic acid content of milk of dairy cows [PDF]

open access: yes, 2007
The effects of fat source (0.7 kg of fatty acids from extruded soybeans or palmitic acid), of sodium bicarbonate (0.3 kg) plus straw (1 kg) and the interaction of these treatments on the content of conjugated linoleic acid (CLA) in the milk of dairy cows
Enjalbert, Francis   +2 more
core   +2 more sources

Comparison of Rumen Fluid pH by Continuous Telemetry System and Bench pH Meter in Sheep with Different Ranges of Ruminal pH

open access: yesThe Scientific World Journal, 2014
We aimed to compare the measurements of sheep ruminal pH using a continuous telemetry system or a bench pH meter using sheep with different degrees of ruminal pH.
Leonardo F. Reis   +9 more
doaj   +1 more source

Effects of feed withdrawal duration on animal behaviour, rumen microbiota and blood chemistry in feedlot cattle: implications for rumen acidosis

open access: yesAnimal, 2020
Feed withdrawal (FW) is a frequent issue in open outdoor feedlot systems, where unexpected circumstances can limit the animals’ access to food. The relationship among fasting period, animal behaviour during feed reintroduction (FR) and acidosis ...
A. Rabaza   +6 more
doaj   +1 more source

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