Results 51 to 60 of about 112,142 (312)

THE MOLECULAR CONSEQUENCES OF VITAMIN B12 DEPRIVATION IN THE POLAR DIATOM, FRAGILARIOPSIS CYLINDRUS

open access: yes, 2022
Fragilariopsis cylindrus is an ecologically significant diatom inhabiting sea ice and water column assemblages in the Southern Ocean (SO). Microbial growth in SO microbial communities has been demonstrated to be periodically limited or co-limited by ...
Albury, Catalina
core  

Dietary Mannan‐Rich Fractions Attenuate Weaning Stress in Piglets via Modulating Gut Microbiota and TLR5/NF‐κB Signaling

open access: yesAnimal Research and One Health, EarlyView.
This study aimed to investigate the potential of a mannan‐rich fraction (MRF) as a dietary intervention to alleviate weaning stress in piglets. Our results revealed that MRF could alleviate weaning stress by modulating the gut microbiota and the TLR5/NF‐κB signaling pathway, offering a novel and sustainable alternative to antibiotic use in swine ...
Yutong Lu   +8 more
wiley   +1 more source

Vitamin B12 and progression of white matter lesions. A 2-year follow-up study in first-ever lacunar stroke patients. [PDF]

open access: yesPLoS ONE, 2013
In cross-sectional studies periventricular white matter lesions (WML) were related to low plasma levels of vitamin B12. Whether low vitamin B12 levels are also related to progression of WML is still unknown. We studied baseline vitamin B12 levels and its
Ellen C van Overbeek   +2 more
doaj   +1 more source

Vitamin B12 Deficiency in Ambulatory Pediatric Outpatient Cases

open access: yesÇocuk Dergisi, 2022
Objective: This study aims to determine the frequency of vitamin B12 deficiency in children and how it varies according to age groups. Vitamin B12 is an essential vitamin that has an important role in nucleic acid synthesis, erythrocyte maturation, and ...
Muhammet Ali Varkal
doaj   +1 more source

Effect of Cyclic Heat Exposure on the Growth Performance and Metabolism of Broilers Fed Palm Kernel Meal

open access: yesAnimal Research and One Health, EarlyView.
The aim of our study is to evaluate the interaction between HS and the incorporation of PKM in broiler chicken diets, as well as its effect on growth performance and metabolism. Based on the results obtained, PKM supplementation failed to mitigate the adverse effects of heat stress in broiler chickens. ABSTRACT The aim of this study was to evaluate the
Ahmed Mijiyawa   +13 more
wiley   +1 more source

Correlations between the Composition of the Bovine Microbiota and Vitamin B12 Abundance

open access: yesmSystems, 2020
Vitamin B12 is synthesized by prokaryotes in the rumens of dairy cows—and this has implications in human nutrition since humans rely on consumption of dairy products for vitamin B12 acquisition. However, the concentration of vitamin B12 in milk is highly
Julian Franco-Lopez   +11 more
doaj   +1 more source

Maternal and Cord Blood Vitamin B12, Folate and Homocysteine Levels

open access: yes, 1997
Aim:Nowadays, insufficiency and deficiency of vitamin B12 and folate are seen as an important health problem. The purpose of the present study was to determine the frequency of vitamin B12 and folate deficiencies in pregnant women and their babies at ...
Feyza Koç   +10 more
core   +1 more source

Association of vitamin B12 with pro-inflammatory cytokines and biochemical markers related to cardiometabolic risk in Saudi subjects [PDF]

open access: yes, 2016
Background: This study aimed to examine the relationship between changes in systemic vitamin B12 concentrations with pro-inflammatory cytokines, anthropometric factors and biochemical markers of cardiometabolic risk in a Saudi population.
Wani, Kaiser   +43 more
core   +1 more source

Comprehensive Characterization of Acer truncatum Leaf Extract: Identification of Systemic Metabolites and Effects on Performance, Antioxidant Status, and Intestinal Microbiota in Laying Hens

open access: yesAnimal Research and One Health, EarlyView.
Dietary A. truncatum leaf extract is absorbed and improves laying performance in aged hens by enhancing systemic antioxidant capacity and modulating the gut microbiota. ABSTRACT The demand for natural feed additives is considerably increasing in the antibiotic‐free feed era.
Kailong Qin   +6 more
wiley   +1 more source

Asymmetric Dialysis: Truly Unified and Simultaneous Single‐Pass Concentration and Buffer Exchange

open access: yesBiotechnology and Bioengineering, EarlyView.
Asymmetric dialysis, a novel one‐step continuous process combining ultrafiltration and diafiltration, achieves high product concentrations (up to 200 g/L) with low pressures and reduces buffer consumption by 75% compared to conventional methods. This sustainable, low‐cost technology demonstrates significant potential for integration into continuous ...
Ujwal Patil   +3 more
wiley   +1 more source

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