Results 91 to 100 of about 756,054 (237)

Validación de un método de cromatografía líquida para la determinación de rifampicina en plasma humano

Revista Peruana de Medicina Experimental y Salud Pública
Objetivos: Validar un método de cromatografía líquida de alta resolución (HPLC) para la determinación de rifampicina (RFP) en plasma humano. Materiales y métodos. Se desarrolló un método HPLC para la determinación de RFP en plasma.
Luis Moreno-Exebio, Miguel Grande-Ortiz
doaj  

Assessment of aflatoxin B1 contamination in rice and maize

Revista Cubana de Medicina Militar, 2023
 Introduction: Aflatoxins B1 are among the most common poisonous mycotoxins produced by certain fungi that harm animals and crops. Mycotoxins can cause a variety of adverse health effects and pose a serious health threat to humans.
Anh The Nguyen, Chuyen Van Nguyen, Ba Van Nguyen, Trang Thi-Thu Nguyen, Phuong Minh Nguyen, Kha Van Tran, Minh Duc Tong, Anh Tuan Le, Truong Thi Hoang, Manh Van Phan, Trung Hoang Nguyen   +10 more
doaj  

Molecular study of lipids in humic acids by sequential chemical degradation [PDF]

, 2009
Lipidy v půdě vykazují poměrně vysokou resistenci k biodegradaci, mohou proto tak zajistit informace o zdrojích organické hmoty a diagenetických procesech. Půdní organická hmota je vysoce heterogenní a vyskytují se v ní různé dynamické systémy.
Bachratá, Radka
core  

Inhibitory Effects of Silver Nanoparticles on Growth and Aflatoxin B1 Production by Aspergillus Parasiticus

Iranian Journal of Medical Sciences, 2015
Background: Aflatoxins (AFs) are secondary hazardous fungal metabolites that are produced by strains of some Aspergillus species on food and feedstuffs. Aflatoxin B1 (AFB1) is one of the most important AF with high toxicity.
Seyyed Amin Ayatollahi Mousavi, Somayyeh Pourtalebi   +1 more
doaj  

The efficacy of high pressure liquid chromatography (HPLC) in detecting congenital glycosylation disorders (CDG)

Türk Biyokimya Dergisi
Congenital disorders of glycosylation (CDG) are a family of rare inherited metabolic disorders. This study aimed to examine the carbohydrate-deficient transferrin (CDT) screening results of 1,328 patients with suspected CDG by using transferrin-high ...
Ozgen Ozge, Güdek Kılıç Fatma, Gedikbaşı Asuman, Balcı Mehmet Cihan, Karaca Meryem, Durmuş Aslı, Tutu Belkıs, Körbeyli Hüseyin Kutay, Atalar Fatmahan, Gökçay Gülden Fatma   +9 more
doaj   +1 more source

Studies on the mechanism of retinoid-induced pattern duplications in the early chick limb bud: temporal and spatial aspects. [PDF]

, 1985
All-trans-retinoic acid causes striking digit pattern changes when it is continuously released from a bead implanted in the anterior margin of an early chick wing bud.
Alberts, BM, Eichele, G, Tickle, C
core  

Analysis of Plasma Amino Acids Using RP-HPLC and Pre-Column Derivatization with OPA/3-MPA

Medical Laboratory Journal, 2016
Background and Objective: Measurement of amino acids is an important tool for metabolic studies and evaluation of patients’ clinical condition. The aim of this study was to analyze the plasma amino acids using reverse phase high performance liquid ...
Fahime Mohammad Abadi, Arezoo Mirfazeli, Hossein Zaeri, Mojgan Nejabat, Mahsa taherizadeh, Mohammad Ariaie, azadeh Aliarab, Hamidreza Joshaghani   +7 more
doaj  

Standardization and validation of a high-efficiency liquid chromatography with a diode-array detector (HPLC-DAD) for voriconazole blood level determination

Biomédica: revista del Instituto Nacional de Salud
Introduction. A specialized service for antifungal blood level determination is not available in Colombia. This service is essential for the proper follow-up of antifungal therapies. Objective.
Juan D. Zapata, Diego H. Cáceres, Luz E. Cano, Catalina de Bedout, Sinar D. Granada, Tonny W. Naranjo   +5 more
doaj   +1 more source

Rapid Characterization and Identification of Flavonoids in Radix Astragali by Ultra-High-Pressure Liquid Chromatography Coupled with Linear Ion Trap-Orbitrap Mass Spectrometry.

Journal of Chromatographic Science, 2015
Jing Zhang, Xiao-jie Xu, Wen Xu, Juan Huang, Da-yuan Zhu, Xiao-hui Qiu   +5 more
semanticscholar   +1 more source

Equipment for high-pressure liquid chromatography [PDF]

Biochemical Journal, 1972
openaire   +3 more sources