Results 21 to 30 of about 277,237 (293)

Scientific Opinion on Dietary Reference Values for biotin [PDF]

open access: yesEFSA Journal, 2014
Following a request from the European Commission, the Panel on Dietetic Products, Nutrition and Allergies (NDA) derived Dietary Reference Values (DRVs) for biotin.
EFSA Panel on Dietetic Products, Nutrition and Allergies (NDA)
doaj   +1 more source

Synthesis and Antitumor Evaluation of Biotin-SN38-Valproic Acid Conjugates

open access: yesMolecules, 2023
Despite the strong anticancer activity of SN38 (7-ethyl-10-hydroxy-camptothecin), the severe side effects and loss of anticancer activity caused by the lack of selectivity to cancer cells and hydrolysis of ring E prevent its clinical application.
Yi Dai   +3 more
doaj   +1 more source

Determination of Nine Kinds of Vitamin B Components in Healthy Food Vitamin B Tablets by HPLC

open access: yesShipin gongye ke-ji, 2022
Objective: To establish a method for the determination of nine vitamin B components in vitamin B tablets by high performance liquid chromatography-diode array detector (HPLC-DAD). Method: Folic acid was ultrasonically extracted with 0.3% ammonia solution,
Wanqing TAN, Shuling WANG, Riqing GUAN
doaj   +1 more source

Considerations in evaluating the thyroid gland in a primary care setting

open access: yesJournal of Family Medicine and Primary Care, 2020
The evaluation of the thyroid can be a very involved process. A misinterpretation of the results of a thyroid function test can lead to serious complexities in a patient's management and outcome.
Jose Humphreys
doaj   +1 more source

Composição química dos cascos de eqüinos das raças Pantaneira e Mangalarga Marchador Chemical composition of black versus non-pigmented hooves from Pantaneira and Mangalarga Marchador horses

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2005
Pesquisaram-se eventuais diferenças na composição da matéria seca (MS), proteína bruta, extrato etéreo, cinzas, cálcio, fósforo, cobre, zinco, perfil de aminoácidos e biotina entre cascos pretos e claros, de eqüinos das raças Pantaneira e Mangalarga ...
G.A. Faria   +6 more
doaj   +1 more source

Construction of Orthogonal Modular Proteinaceous Nanovaccine Delivery Vectors Based on mSA-Biotin Binding

open access: yesNanomaterials, 2022
Proteinaceous nanovaccine delivery systems have significantly promoted the development of various high-efficiency vaccines. However, the widely used method of coupling the expression of scaffolds and antigens may result in their structural interference ...
Yixin Shi   +10 more
doaj   +1 more source

BIOTIN BIOSYNTHESIS I [PDF]

open access: bronzeJournal of Bacteriology, 1963
Eisenberg , M. A. (Columbia University, New York, N.Y.). Biotin biosynthesis. I. Biotin yields and biotin vitamers in cultures of Phycomyces blakesleeanus . J. Bacteriol. 86: 673–680. 1963.—The addition of pimelic acid to a well-aerated medium resulted in a 10- to 12-fold increase
M A Eisenberg
openalex   +5 more sources

Antioxidant responses of black glutinous rice to drought and salinity stresses at different growth stages

open access: yesOpen Agriculture
Black glutinous rice is a local pigmented rice that attracts the interest of many people due to its high nutritional value. While cultivating, black glutinous rice may experience abiotic stresses, such as drought and salinity threat. Drought and salinity
Rudiyanto Yosefine Fetik   +4 more
doaj   +1 more source

TOMM20 as a driver of cancer aggressiveness via oxidative phosphorylation, maintenance of a reduced state, and resistance to apoptosis

open access: yesMolecular Oncology, EarlyView.
TOMM20 increases cancer aggressiveness by maintaining a reduced state with increased NADH and NADPH levels, oxidative phosphorylation (OXPHOS), and apoptosis resistance while reducing reactive oxygen species (ROS) levels. Conversely, CRISPR‐Cas9 knockdown of TOMM20 alters these cancer‐aggressive traits.
Ranakul Islam   +9 more
wiley   +1 more source

Fluorescence Enhancement of Fluorescent Unnatural Streptavidin by Binding of a Biotin Analogue with Spacer Tail and Its Application to Biotin Sensing

open access: yesThe Scientific World Journal, 2014
We designed a novel molecular biosensing system for the detection of biotin, an important vitamin by the combination of fluorescent unnatural streptavidin with a commercialized biotin-(AC5)2-hydrazide.
Xianwei Zhu, Hiroaki Shinohara
doaj   +1 more source

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