Results 71 to 80 of about 404,635 (144)

Stability of extemporaneously prepared cinacalcet oral suspensions [PDF]

open access: yes, 2018
Purpose The stability of extemporaneously prepared cinacalcet suspensions over 90 days was evaluated. Methods Cinacalcet 5-mg/mL suspension was prepared by triturating 30-mg cinacalcet tablets.
Chablani, Lipika   +2 more
core   +2 more sources

Innovative Solid-Phase Extraction Strategies for Improving the Advanced Chromatographic Determination of Drugs in Challenging Biological Samples

open access: yesMolecules
In the past few decades, considerable scientific strides have been made in the subject of drug analysis in human biological samples. However, the risk caused by incorrect drug plasma levels in patients still remains an important concern.
Mohammadreza Mahdavijalal   +4 more
doaj   +1 more source

Quantification of DNA Products Using Ion-Pair Reverse Phase Liquid Chromatography [PDF]

open access: yes, 2017
The transcription of DNA via RNA polymerases is a fundamental process in cellular systems. In eukaryotic cells, we observe transcription in the nucleus (via genomic DNA) as well as in the mitochondria (via mitochondrial DNA).
Bestwick, Megan, Wienkers, Henry
core   +1 more source

Determination of Amitraz Varroaset Residue in Honey by High Performance Liquid Chromatography HPLC

open access: yesJournal of Agricultural Sciences, 2008
Amitraz Varroaset is an acaricide applied against Varroa destructor Anderson & Trueman Acarina: Varroidae infestations on honeybees Apis mellifera L. Hymenoptera: Apidae . Amitraz residue in honey was determined by HPLC in Ankara, Turkey.
Sultan Çobanoğlu, Şebnem Tüze
doaj  

Food Sample Preparation for the Determination of Sulfonamides by High-Performance Liquid Chromatography: State-of-the-Art

open access: yesSeparations, 2018
Antibiotics are a common practice in veterinary medicine, mainly for therapeutic purposes. Sectors of application include livestock farming, aquacultures, and bee-keeping, where bacterial infections are frequent and can be economically damaging. However,
Dimitrios Bitas   +3 more
doaj   +1 more source

High-performance liquid chromatography and Enzyme-Linked Immunosorbent Assay techniques for detection and quantification of aflatoxin B1 in feed samples: a comparative study. [PDF]

open access: yes, 2019
ObjectiveComparison was done between high-performance liquid chromatography (HPLC) and a competitive enzyme-linked immunosorbent assay (ELISA) for detection and quantification of aflatoxin B1 (AFB1) in feed samples.
Beyene, Achenef Melaku   +4 more
core  

The Iturin and Fengycin Families of Lipopeptides Are Key Factors in Antagonism of Bacillus subtilis Toward Podosphaera fusca [PDF]

open access: yes, 2007
Podosphaera fusca is the main causal agent of cucurbit powdery mildew in Spain. Four Bacillus subtilis strains, UMAF6614, UMAF6619, UMAF6639, and UMAF8561, with proven ability to suppress the disease on melon in detached leaf and seedling assays, were ...
Arrebola, Eva,   +9 more
core   +3 more sources

Formation of Tetrahydro-β-Carbolines in Thermally Processed Foods and Their Detection Methods [PDF]

open access: yesShipin Kexue
Tetrahydro-β-carbolines (THβCs) are a class of alkaloids widely existing in foods, and the formation pathways of THβCs in the human body include endogenous and exogenous ones. The endogenous pathway is related to the metabolism of tryptophan in the human
CAO Jiamin, LI Xuechen, XU Jiahao, YANG Yong, HUI Teng
doaj   +1 more source

Development and application of an UHPLC-MS/MS method for the simultaneous determination of 17 steroidal hormones in equine serum [PDF]

open access: yes, 2017
A new, fast and simple analytical method that is able to identify and quantify simultaneously 17 steroid hormones and metabolites (Pregnenolone, 17-OH-Pregnenolone, Progesterone, 17-OH Progesterone, Androsterone, Androstenedione, DHEA, DHEAS ...
Allis   +20 more
core   +1 more source

HPLC assay of zearalenone and reduced metabolites in S9 fractions of duck liver [PDF]

open access: yes, 2007
HPLC analysis of zearalenone (ZEA), zearalenols (-ZOL and ß-ZOL) and zearalanols (-ZAL and ß-ZAL) was developed, in order to obtain a sensitive and reproducible method to quantify ZEA and its reduced metabolites in subcellular fractions of animal livers (
Ayouni, Fatma   +3 more
core  

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