نتایج جستجو برای: vinyltriphenylphosphonium salts

تعداد نتایج: 27784  

2008
M de Barrio

Allergies to iron salts are seldom reported. We studied a patient with iron-defi ciency anemia who had suffered anaphylactic reactions caused by oral iron salts. An allergy study was performed using single-blind, placebo-controlled oral challenge and skin tests with various iron salts as well as excipients in commercial formulations. Oral challenges were positive for 2 of the commercial formula...

2008
T. D. Nandgude K. S. Bhise V. B. Gupta

Proper characterization is an important aspect of any dosage form design. The objective of this work was to characterize tannate salt and hydrochloride salt of diphenhydramine. As a part of characterization studies, Differential scanning calorimetry was used to investigate thermal effects and nature of salts, supported by X-ray powder diffraction. Scanning electron microphotographs was used to ...

Journal: :Chemistry 2014
Zhaofu Fei Dun-Ru Zhu Ning Yan Rosario Scopelliti Sergey A Katsuba Gabor Laurenczy Danielle M Chisholm J Scott McIndoe Kenneth R Seddon Paul J Dyson

A series of thioether-functionalised imidazolium salts have been prepared and characterized. Subsequent reaction of the thioether-functionalised imidazolium salts with iodomethane affords imidazolium-sulfonium salts composed of doubly charged cations and two different anions. Imidazolium-sulfonium salts containing a single anion type are obtained either by a solvent extraction method or by anio...

Journal: :HPB Surgery 1988
J. A. Pain M. E. Bailey

Systemic endotoxaemia is associated with postoperative renal dysfunction in obstructive jaundice, and can be prevented by the pre-operative administration of certain bile salts. In order to find the most effective bile salt for use in this condition, a comparison of the anti-endotoxic activities of different bile salts was performed. Bile salts were incubated in vitro with endotoxin and the res...

2011
Zdeněk Jalový Robert Matyáš Jan Ottis Aleš Růžička Petr Šimůnek Miroslav Polášek

BACKGROUND Acetamidines are starting materials for synthesizing many chemical substances, such as imidazoles, pyrimidines and triazines, which are further used for biochemically active compounds as well as energetic materials. The aim of this study was to synthesise and characterise a range of acetamidinium salts in order to overcome the inconvenience connected with acetamidinium chloride, whic...

Journal: Journal of Nuts 2018

Research in plant disease management focuses on developing safe methods for humans and the environment in order to prevent the entry of harmful chemicals in food. Simple inorganic salts have low cost and are safe enough to be used as pesticides. Phytophthora genus causes crown and root rot (gummosis) in crops and leads to great losses in some pistachio (Pistacia vera L.) produ...

Journal: :Journal of ethnopharmacology 2011
Juan Alvaro Echeverri Oscar 'enokakuiodo' Román-Jitdutjaaño

ETHNOPHARMACOLOGICAL RELEVANCE This article presents the results of an anthropological and ethnobotanical study of the vegetable salts used by the Witoto Indians of the Amazon. It thoroughly documents the species used, the processing of the salts, their chemical composition and their anthropological, nutritional and medicinal relevance. MATERIALS AND METHODS Salts from 57 plant species known ...

Journal: :Magnesium research 2005
C Coudray M Rambeau C Feillet-Coudray E Gueux J C Tressol A Mazur Y Rayssiguier

Literature data on the bioavailability of various Mg forms provide scarce information on the best Mg salt to be used in animal and human supplementation. This study aimed to investigate the bioavailability of different forms of Mg in rats using Mg stable isotopes. Eighty male Wistar rats aged 6 weeks were fed a semi-purified Mg-depleted diet for three weeks. The rats were then randomised into t...

2005
S. A. El-Swaify

Definitions and forms of salinity All natural waters contain soluble salts. The concentration of the salts determines whether the water is of high quality (drinkable or usable for irrigation without need for special precautions) or of low quality (brackish or saline). Water in the soil also contains soluble salts (sometimes called free or nonattached salts). The amount of salts in the root zone...

2017
Verónica Urdaneta Josep Casadesús

Bile salts and bacteria have intricate relationships. The composition of the intestinal pool of bile salts is shaped by bacterial metabolism. In turn, bile salts play a role in intestinal homeostasis by controlling the size and the composition of the intestinal microbiota. As a consequence, alteration of the microbiome-bile salt homeostasis can play a role in hepatic and gastrointestinal pathol...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید