caffeine/kiazi cha kizungu

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15 matokeo

THE INFLUENCE OF EXCIPIENTS ON PHYSICAL PROPERTIES OF TABLETS AND DISSOLUTION OF CAFFEINE.

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Ingia / Ingia

Caffeine is a common component of everyday diet but also a popular ingredient of some analgesics. Before it is administered to a patient, it has to be properly prepared using appropriate procedures to get the suitable drug form with various excipients. The tablets with caffeine were obtained using a

Antibacterial activity of caffeine against plant pathogenic bacteria.

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Ingia / Ingia

The objective of the present study was to evaluate the antibacterial properties of a plant secondary metabolite - caffeine. Caffeine is present in over 100 plant species. Antibacterial activity of caffeine was examined against the following plant-pathogenic bacteria: Ralstonia solanacearum (Rsol),

Why do some dietary migraine patients claim they get headaches from placebos?

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Ingia / Ingia

BACKGROUND In six double-blind studies involving 182 tests of dietary migraine patients sensitive to tyramine and beta-phenylethylamine, 18% reported headaches from placebos which were all concealed in gelatin capsules. OBJECTIVE The purpose of this research was to test a hypothesis: gelatin is

Simultaneous determination of riboflavin phosphate and other ingredients in a multivitamin pharmaceutical preparation by on-line automated LC coupled with pre-column immobilized enzyme reactor.

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Ingia / Ingia

An automated chromatographic detection system for the simultaneous determination of riboflavin phosphate, caffeine, nicotinamide and pyridoxine hydrochloride in a multivitamin pharmaceutical preparation was constructed. Hydrolytic pretreatment of riboflavin phosphate to riboflavin was carried out

Gateways to clinical trials.

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Ingia / Ingia

Gateways to Clinical Trials is a guide to the most recent clinical trials in current literature and congresses. The data in the following tables have been retrieved from the Clinical Trials Knowledge Area of Prous Science Integrity, the drug discovery and development portal,

[Determination of Butroxydim in Agricultural Products by LC-MS].

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Ingia / Ingia

An analytical method for the determination of butroxydim in agricultural products by LC-MS was developed. Butroxydim was extracted with acetonitrile and an aliquot of the crude extract was cleaned up on an octadecyl silanized silica gel (C18) cartridge column (1,000 mg), followed by a salting-out

Influence of peptone source on sporulation of Clostridium perfringens type A.

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Ingia / Ingia

Clostridium perfringens is a foodborne disease agent that produces a sporulation-specific enterotoxin. To produce enterotoxin for experimental purposes or spores for challenge or physiological studies, the use of a convenient sporulation medium is required. The most commonly used is Duncan-Strong

Fungal Endophytic Community Associated with Guarana ( Paullinia cupana Var. Sorbilis): Diversity Driver by Genotypes in the Centre of Origin

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Ingia / Ingia

Guarana plant is a native of the Amazon region. Due to its high amount of caffeine and tannins, the seed has medicinal and stimulating properties. The guarana industry has grown exponentially in recent years; however, little information is available about associated mycobiota, particularly

Evaluation of Natural Product Compositions for Appetite Suppression.

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Ingia / Ingia

A change in homeostasis between food intake and energy expenditure is the hallmark of obesity. Many plant-based weight-management products are available in dietary supplement markets with no direct efficacy comparison. In this in vivo acute feed intake study in rats, the appetite suppression

First Report of Nigrospora Leaf Blight on Tea Caused by Nigrospora sphaerica in India.

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Ingia / Ingia

Tea [Camellia sinensis (L.) O. Kuntze] is an economically important non-alcoholic caffeine-containing beverage crop widely cultivated for leaves in India, especially in the Darjeeling district of West Bengal. In May 2012, distinct blight symptoms were observed on leaves of popular tea cultivars

The effects of a selection of alkaloids on the invertase activity of some higher plants.

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Ingia / Ingia

The effects of several alkaloids on the invertase activities of Ricinus communis, Solanum tuberosum, Oryza sativa and Carica papaya were studied. The following alkaloids: caffeine, berberine, strychnine, morphine, ethyl-narceine and nornicotine, have different inhibitory effects on invertase

Diet and Parkinson's disease. I: A possible role for the past intake of specific foods and food groups. Results from a self-administered food-frequency questionnaire in a case-control study.

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Ingia / Ingia

In a case-control study, we compared the past dietary habits of 342 Parkinson's disease (PD) patients recruited from nine German clinics with those of 342 controls from the same neighborhood or region. Data were gathered with a structured interview and a self-administered food-frequency

DNA methylome analysis provides evidence that the expansion of the tea genome is linked to TE bursts.

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Ingia / Ingia

DNA methylation is essential for gene regulation, imprinting and silencing of transposable elements (TEs). Although bursts of transposable elements are common in many plant lineages, how plant DNA methylation is related to transposon bursts remains unclear. Here we explore the landscape of DNA

Factors that influence the reinforcing value of foods and beverages.

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Ingia / Ingia

Behavioral economic principles state that as the cost of a product increases, purchasing or consumption of that product will decrease. To understand the impact of behavioral economics on ingestive behavior, our laboratory utilizes an operant behavior paradigm to measure how much work an individual

Associations of Diet and Physical Activity with Risk for Gestational Diabetes Mellitus: A Systematic Review and Meta-Analysis.

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Ingia / Ingia

Rising rates of gestational diabetes mellitus (GDM) and related complications have prompted calls to identify potentially modifiable risk factors that are associated with gestational diabetes mellitus (GDM). We systematically reviewed the scientific literature for observational studies examining

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