ORIGINAL ARTICLE The use of the stable free radical diphenylpicrylhydrazyl (DPPH) for estimating antioxidant activity Philip Molyneux Abstract Molyneux‚ P. The use of the stable free radical diphenylpicrylhydrazyl (DPPH) for estimating antioxidant activity Songklanakarin J. Sci. Technol.‚ 2004‚ 26(2) : 211-219 The use of the stable free radical diphenylpicrylhydrazyl (DPPH) to estimate the activity of antioxidants is reviewed. Current applications of the method are examined‚ particularly
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Latest Invention: Tea Bag that Uses Nanotechnology to Clean Drinking Water One of the latest inventions developed by researchers from Stellenbosch University in South Africa is a one of a kind "tea bag" that makes use of nanotechnology to clean drinking water‚ making it free from contaminants and bacteria. It would be interesting to note that the "tea bag" is made of the same material that is used to make the actual tea bags. The only difference is that in the Stellenbosch researchers’ invention
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HUMAN PARASITOLOGY EXAM 1 QUESTIONS 1) INTRO AND HOST PARASITE INTERACTIONS 1. What is a symbiosis? What is each participant in a symbiotic relationship called? What is a trophic interaction? Give some examples. 2. What type of dependency exists between the participants of a phoretic relationship? Does the phoront benefit from the relationship? 3. Explain commensalism. How does the commensal benefit? Can these organisms survive independently? 4. What is mutualism? Can these
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GERONTOLOGY 1. Overview Since the beginning of the 20th century there has been an increase of interest in “ageing”‚ not just from policy makers or politicians‚ but from the people in general as well. The study of the social‚ political‚ health‚ educational‚ and other aspects related to ageing has led to the formation of many interdisciplinary subjects that study these aspects in great detail and unveil the kind of changes the elderly are faced with in order to help them. One of these subjects
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Indian Streams Research Journal Available online at www.isrj.net Volume 2‚ Issue. 6‚ July 2012 ISSN:-2230-7850 ORIGINAL ARTICLE ’Herbal Cosmetics’ Anil Samleti‚ Shrinivas Bumrela‚ Snehal Dhobale‚ Vaibhav Kekre‚ Sinhgad Technical Education Society‚ Sinhgad Institute of Pharmaceutical Sciences‚ Lonavala‚ Pune (MS)‚ India 410401. Email : Samleti_anil@rediffmail.com Abstract: Mother Nature has provided human‚ the favorite creation of God‚ with all that he needed to live on this
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Abstact 1) Introduction An adulterant is a chemical substance which should not be contained within other substances‚ such as food‚ beverages‚ fuels‚ for legal or other reasons. The addition of adulterants is called adulteration. The word is appropriate only when the additions are unwanted by the recipient. Otherwise the expression would be food additive. Adulterants when used in illicit drugs are called cutting agents‚ while deliberate addition of toxic adulterants to food or other products
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International Journal of Food Microbiology 71 Ž2001. 1–20 www.elsevier.comrlocaterijfoodmicro Review article Bacteriocins: safe‚ natural antimicrobials for food preservation Jennifer Cleveland a ‚ Thomas J. Montville a ‚ Ingolf F. Nes b‚ Michael L. Chikindas a‚ ) a Department of Food Science‚ Rutgers‚ The State UniÕersity of New Jersey‚ 65 Dudley Road‚ New Brunswick‚ NJ 08901‚ USA b Laboratory of Microbial Gene Technology‚ Department of Biotechnological Sciences‚ Agricultural UniÕersity
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Benzene 1 Benzene Benzene Identifiers [1] CAS number 71-43-2 PubChem 241 ChemSpider 236 UNII J64922108F EC number 200-753-7 KEGG C01407 ChEBI CHEBI:16716 ChEMBL CHEMBL277500 RTECS number CY1400000 Jmol-3D images Image 1 [2] [3] [4] [5] [6] [7] [8] [9] Properties Molecular formula CH Molar mass 78.11 g mol−1 Appearance Colorless liquid Odor aromatic‚ gasoline-like
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acetone Produce fermented foods ( vinegar‚ cheese‚ bread) Produce products used in manufacturing (cellulose) and treatment (insulin) Designer Jeans: Made by Microbes? Stone washing- Tricoderma Cotton- Gluconactobacter Debleaching- mushroom peroxidase Indigo- e. coli Plastic- bacterical polyhydroxyalkanoate Knowledge of Microorganisms (pretty recent) Allows humans to: prevent food spoilage and prevent disease occurance Led to aseptic techniques to prevent contamination in medicine and in
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The coconut palm (also‚ cocoanut)‚ Cocos nucifera‚ is a member of the family Arecaceae (palm family). It is the only accepted species in the genus Cocos.[2] The term coconut can refer to the entire coconut palm‚ the seed‚ or the fruit‚ which‚ botanically‚ is a drupe‚ not a nut. The spelling cocoanut is an archaic form of the word.[3] The term is derived from 16th-century Portuguese and Spanish coco‚ meaning "head" or "skull"‚[4] from the three small holes on the coconut shell that resemble human
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