Preparative isolation and purification of six volatile compounds from essential oil of Curcuma wenyujin using high-performance centrifugal partition chromatography doc

Preparative isolation and purification of six volatile compounds from essential oil of Curcuma wenyujin using high-performance centrifugal partition chromatography doc

Preparative isolation and purification of six volatile compounds from essential oil of Curcuma wenyujin using high-performance centrifugal partition chromatography doc

... Article Preparative isolation and purification of six volatile compounds from essential oil of Curcuma wenyujin using high-performance centrifugal partition chromatography Six volatile compounds, ... (4), 1,8- cineole (5) and b-elemene (6), were successfully isolated from the essential oil of Curcuma wenyujin by high-performance centrif...
Ngày tải lên : 07/03/2014, 21:20
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Estimation of emissions of nonmethane organic compounds from a closed landfill site using a landfill gas emission model

Estimation of emissions of nonmethane organic compounds from a closed landfill site using a landfill gas emission model

... from the inhabitants of the halls concerning strange odours from the site. There is also fear of potential hazards of explosion, asphyxiation and toxicity from methane, carbon dioxide, and volatile ... Figure 3. Graph of frequency against range of values of age of landfill (t) Figure 4 represents range of values of the total annual mass emission rate of no...
Ngày tải lên : 05/09/2013, 16:11
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Tài liệu Báo cáo " Chemical composition of essential oil of Machilus Japonica Siebold & Zucc. (Lauraceae) from Vietnam " pptx

Tài liệu Báo cáo " Chemical composition of essential oil of Machilus Japonica Siebold & Zucc. (Lauraceae) from Vietnam " pptx

... Results and discussion The essential oil was light yellow and the total yield of 1.23%. The chemical composition of the leaf essential oils of investigated species collected in October 1991 and ... β- phellandrene (70.7%) and the ratio of α- phellandrene and β-phellandrene was 5.73. Table 1. The composition of leaf essential oil of Machilus japonica Siebo...
Ngày tải lên : 12/02/2014, 17:20
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MEMORIES A Story of German Love Translated from the German of MAX MULLER ppt

MEMORIES A Story of German Love Translated from the German of MAX MULLER ppt

... and pathos, and filled with the tenderest feeling of sympathy, which will go straight to the heart of every lover of the ideal in the world of humanity, and every worshipper in the world of ... upon the iron rails and thou seest a well-known eye that would recognize thee, stretch out thy hand and try to grasp the hand of a friend, and perhaps thou wilt understand...
Ngày tải lên : 06/03/2014, 08:20
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BIRD STORIES FROM BURROUGHS SKETCHES OF BIRD LIFE TAKEN FROM THE WORKS OF JOHN BURROUGHS WITH ILLUSTRATIONS BY LOUIS AGASSIZ FUERTES doc

BIRD STORIES FROM BURROUGHS SKETCHES OF BIRD LIFE TAKEN FROM THE WORKS OF JOHN BURROUGHS WITH ILLUSTRATIONS BY LOUIS AGASSIZ FUERTES doc

... lifted one side of my hat and out darted one of the birds; then I lifted the hat from the other. One of the females then rushed, apparently with notes of joy and congratulation, to one of the males, ... and the spell of winter is thoroughly broken, and the remembrance of it afar off. One of the most graceful of warriors is the robin. I know few prettier sights t...
Ngày tải lên : 06/03/2014, 13:20
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Báo cáo khoa học: Exosites mediate the anti-inflammatory effects of a multifunctional serpin from the saliva of the tick Ixodes ricinus potx

Báo cáo khoa học: Exosites mediate the anti-inflammatory effects of a multifunctional serpin from the saliva of the tick Ixodes ricinus potx

... Europe and is able to take its blood meal from a variety of verte- brates, ranging from amphibians to mammals, and including domestic animals and humans [2]. It is the one of the vectors of Borrelia ... retro-orbital puncture of six randomly chosen mice for cytokine analysis (MCP-1, TNF-a, IL-6, IL-10, IL-1b). All animals were maintained and handled according to local a...
Ngày tải lên : 07/03/2014, 01:20
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Báo cáo khoa học: Phaiodotoxin, a novel structural class of insect-toxin isolated from the venom of the Mexican scorpion Anuroctonus phaiodactylus pdf

Báo cáo khoa học: Phaiodotoxin, a novel structural class of insect-toxin isolated from the venom of the Mexican scorpion Anuroctonus phaiodactylus pdf

... injecting 3 lL of variable amounts of venom and/ or fractions at the intersegments of the right leg. Phaiodotoxin in amounts of 0.2, 0.5, 0.8 and 1.0 lgof peptide per animal were injected, using two ... long-chain sub- family of scorpion peptides. S everal genes coding for t his peptide and similar ones were cloned by PCR, using cDNA prepared from the RNA of venomous gl...
Ngày tải lên : 07/03/2014, 16:20
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RESEARCH ON THE CHANGE OF 2-AP AND OTHER VOLATILE COMPOUNDS IN PROCESSING BUN FROM RICE

RESEARCH ON THE CHANGE OF 2-AP AND OTHER VOLATILE COMPOUNDS IN PROCESSING BUN FROM RICE

... to identify and quantify the amount of 2-AP and other volatile compounds 2-AP extracted from pandan leaves was used as standard. Results indicated that 2-AP and other volatile compounds clearly ... (b), and mature leaf (c) Fig 1. Three types of Pandan leaves: old leaf (a), young leaf (b), and mature leaf (c) For the identification and quantification of change...
Ngày tải lên : 28/08/2013, 16:28
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Isolation and characterization of an extracellular polymer closely related to flocculation of activated sludge

Isolation and characterization of an extracellular polymer closely related to flocculation of activated sludge

... experiments. Extraction of extracellular polymer from activated sludge floc. Six hundred milliliters of activated sludge was washed 5 times with distilled water, and Journal of Water and Environment ... follows: 500 g of soil was washed 3 times with distilled water and suspended in 1,000 ml of water. The mixture was allowed to stand for 10min and the supernatant w...
Ngày tải lên : 05/09/2013, 09:08
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