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222.600  Articles
1 of 22.260 pages  |  10  records  |  more records»
Determination of sibutramine adulterated in herbal slimming product using thin layer chromatography (TLC) densitometric method with TLC silica gel 60 F254 aluminium plate as stationary phase and mixture of toluen-diethylamine (10:0.3) as mobile phase has ... see more

Sauce is a flavoring and flavor enhancer that is thick and red in color. The sauce is suspected to contain Rhodamine-B as coloring agent because a bright red color fluorescence. This study aims to analyze qualitatively and quantitatively Rhodamin-B in the... see more

Conclusions. Quifenadine was extracted with chloroform at pH 9,0 from blood. Purification of extracts from co-extractive compounds was performed by combining TLC and extraction with hexane. It was established that when isolating quifenadine from bloo... see more

Background: TLC-contact bioautography is one of an effective method for identification antibiotics, by which many antibiotics could be identification and determination simultaneously. Objective: To evaluate kanamycin sulfate in injection preparations base... see more

The development of the water management system has so far reached the stage of utilizing IoT technology in the monitoring and operation process. An essential factor in water that affects the quality of a substance is pH. The research aims to analyze and e... see more

Cosmetics are preparations that are applied to the external surface of the body for the purpose of cleaning, perfuming, changing the appearance or keeping the body in good condition. Currently, people are very interested in using facial whitening cream co... see more

Green tea (Camellia sinensis L.) is one of the most widely used plants in Indonesia. Green tea (Camellia sinensis L.) is rich in catechins which have many benefits including antioxidants, anticancer, can reduce stress, and reduce cholesterol levels in the... see more

Gastropods are the sources of protein for coastal communities in the Maluku islands. We conducted analysis quantitative and qualitative of protein in Nerita undata meat from Hasa Cape in Saparua Island. The percentage of protein was analyzed by the Kjelda... see more

This study aims to determine the antibacterial activity and TLC-bioautography profile of the active fractions of Muntingia calabura L. leaves against Staphylococcus aureus. Muntingia calabura L. leaves were macerated with ethanol 96% then fractionated wit... see more

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