Niacin nutrition and rumen-protected niacin supplementation in dairy cows: an updated review

J Chen, Z Yang, G Dong - British Journal of Nutrition, 2019 - cambridge.org
As the precursor to NAD+ and NADP+, niacin is important for catabolic and anabolic redox
reactions. In addition, niacin is known for its anti-lipolytic action via a hydroxycarboxylic acid …

[HTML][HTML] Effects of niacin and betaine on bovine mammary and uterine cells exposed to thermal shock in vitro

Y Xiao, S Rungruang, LW Hall, JL Collier… - Journal of Dairy …, 2017 - Elsevier
The objective of this study was to investigate the direct effects of feed supplements niacin
and betaine on the heat shock responses of in vitro cultured cells derived from bovine …

[HTML][HTML] On-farm supplementation of rumen-protected niacin: A randomized clinical trial

KC Krogstad, RJ Vlietstra, JR Pursley, E Grilli… - Journal of Dairy …, 2025 - Elsevier
ABSTRACT B vitamins, including niacin (vitamin B 3), are synthesized by rumen microbes,
but supplementation may provide additional benefits for ruminant health and productivity …

[HTML][HTML] Effects of endophyte-infected tall fescue on performance of genotyped pregnant beef cows supplemented with rumen-protected niacin

GF Alfaro, RB Muntifering, WJ Pacheco, SP Rodning… - Livestock Science, 2023 - Elsevier
A total of 28 Angus× Simmental pregnant dams (11 cows and 17 heifers) were selected
based on genetic resistance to fescue toxicosis based on a commercial genetic test (T …

[PDF][PDF] Effect of niacin supplementation on milk yield and composition during heat stress in dairy cows: A review

A Mishra, SK Chaudhary, S Raje… - Int. J. Curr. Microbiol. Appl …, 2018 - researchgate.net
Niacin has an affirmative role on curtailing heat, nutritional stress in lactating animals due to
its role in the physical regulation of body temperature by vasodilatation besides its potent …

[PDF][PDF] Role of Rumen Bypass Nutrients in Dairy Animal's Health and Productivity: A Review

S Sarkar, A Sharma, H Tariq… - Indian Journal of Animal …, 2022 - researchgate.net
Ruminants have unique ability to convert poor quality feeds to high value animal protein.
The rumen microflora degrades dietary nutrients into volatile fatty acids (VFA) and ammonia …

The Effects of Feed Additives on Farm Animals Under Heat Stress Conditions

P Sakkas - Sustainable Use of Feed Additives in Livestock: Novel …, 2023 - Springer
Heat stress (HS) challenges animal productivity, welfare, product quality, and reproductive
success. Upon exposure to temperatures above their thermoneutral zone, animals' …

Effect of different roughages on milk protein and milk fat synthesis in dairy cows

S Shan-shan, Z Na, L Qing-zhang - Journal of Northeast Agricultural …, 2016 - Elsevier
The main purpose of this study was to determine the effect of a corn straw or mixed diet on
milk production, milk composition and the expression of genes associated with lactation in …

Impact of rumen-protected niacin on milk production performance and blood biochemical indexes of dairy cows under mild heat stress

Y Chen, G Wang, X Yu, L Zhen… - Indian Journal of Animal …, 2020 - indianjournals.com
To study the influence of rumen-protected niacin on mild heat-stressed dairy cow, 30 healthy
high-yielding dairy cows with similar parity were selected and randomly divided into three …

[PDF][PDF] Update on B vitamins for lactating dairy cows

CL Girard, M Duplessis - Proc. 27th Annual Florida Ruminant Nutr …, 2017 - animal.ifas.ufl.edu
For B vitamins as for all other nutrients, the ideal situation is when the supply is equal to the
needs. On the one hand, there is deficiency as soon as the supply is lower than the needs; …