Tài liệu Báo cáo " Evaluation of ASTER Data Use in Land Use Study in the Mekong delta " pptx
... land use study in the Mekong Delta VNU. Journal of Science, Earth Sciences, T.XXIII, N 0 1, 2007 29 discrimination capacity of ASTER data in land use mapping of such a dynamic area as the Mekong ... reflectance Evaluation of ASTER data use in land use study in the Mekong Delta VNU. Journal of Science, Earth Sciences, T.XXIII,...
Ngày tải lên: 13/02/2014, 12:20
... that P. ginseng callus produces almost the same pharmacologically active saponins, ginsenosides as that of cultivated ginseng root. In a 30-liter jar fermentor culture, the increase of the growth ... through callus induction from the cultivated plant root [5]. The cell line was maintained in MS liquid medium supplemented with 3 mg/L indole-3-butyric acid (IBA), 0.1 m...
Ngày tải lên: 12/02/2014, 10:20
... Kinh Thay river in the West and the Han river in the East. The main characteristic of terrain in this area is medium mountainous, interspersing by plain. The study area is in the tropical monsoon ... document, the study firstly calculated the amount of waste emitting when the factory is operating. The calculation involved the amount of water used,...
Ngày tải lên: 13/02/2014, 12:20
Tài liệu Báo cáo " Flora of the Research Forest in Yen Tu, Quang Ninh " docx
... because they are one of the 10 largest families in Vietnam as a whole. The genera containing the highest number of species in this study and the other studies are listed in Table 5. The 10 ... are the largest family in the world as well as in Vietnam and partly because of the large number of wild chrysanthenum plants growing in cultivated areas. The...
Ngày tải lên: 12/02/2014, 10:20
Tài liệu Báo cáo " Occurrences of microcystis spp. and microcystins in some cyanobacterial blooms in freshwater bodies in Vietnam " docx
... (Hyperion 3) and the microcystins concentrations (µg L -1 ) in the samples were determined from the standard competitive curve of microcystin-LR. If the microcystin concentrations in the samples ... Lake Hoan Kiem (Ha Noi). The results of the quantitative analyses of Microcystis spp. and screening of microcystin by ELISA in the water are presented. The cel...
Ngày tải lên: 12/02/2014, 17:20
Tài liệu Báo cáo " Effect of Sweet potato (Ipomoea batatas (L.) Lam) leaf extract on hypoglycaemia, blood insulin secretion, and key carbohydrate metabolic enzymes in expermentally obese and STZ-induced diabetic mice " pptx
... (Streptomyces chromogen). It was used to induce experimentally diabetic models of animals [4,5,7]. The injection of single dose of STZ (120mg kg -1 ) into the HFD mice increases clearly blood glucose, ... Glucose (mmol/l) Plasma insulin (pmol/l) Treatment with extract fraction Starting point Final Change of glucose (%) Starting point Final Change of insulin (...
Ngày tải lên: 12/02/2014, 17:20
Tài liệu Báo cáo " Deodorization of food wastewater by using strong oxidants " pdf
... process. The odor intensity is increased with decreasing of pH, it may due to the incompletely reduction of compounds of sulfur and nitrogen in acid state. These compounds are volatile and caused ... pH effect Since the state of sulfur and organic compounds is depended on pH, then effects of pH to the odor of wastewater were studied. The result in Table 1 sh...
Ngày tải lên: 12/02/2014, 17:20
Tài liệu Báo cáo "Effect of the preparation conditions on the properties of Fe-Pt nanoparticles produced by sonoelectrodeposition " pptx
... presence of the Fe 3 Pt. Of cause, the kink in the magnetic curves was more evident in the samples with high Fe content. In another series of samples, we fixed the current density and change the ... because of the limit of maximum applied field of 13.5 kOe, the curve is a minor loop. Therefore, the real coercivity must be higher than those obtained from...
Ngày tải lên: 13/02/2014, 03:20
Tài liệu Báo cáo " Survey of WO3 thin film structure built on ito/glass substrates by the Raman and xrd spectroscopies" doc
... these of o-WO 3 . And the reason is that parameters of crystalline structure of m-WO 3 are smaller than that of o-WO 3 or the force constant in W-O bonds in the former is larger than in the ... and because of the heteroepitaxial growth of films WO 3 in which the parameters of plane ITO (440) are slightly larger than the ones of WO 3 planes. The...
Ngày tải lên: 13/02/2014, 03:20
Tài liệu Báo cáo " STABILITY OF THE ELASTOPLASTIC THIN ROUND CYLINDRICAL SHELLS SUBJECTED TO TORSIONAL MOMENT AT TWO EXTREMITIES " pptx
... simulation of instability form of the cylinder (see [1],[5]). In this paper, the solution of problem in the real bending form of structure has been found. We have also established the relations ... in the paper [6]. By the small elastoplastic deformation theory and by the flow theory, this problem again has been studied in [2] and [4]. Basing on the theory of...
Ngày tải lên: 13/02/2014, 04:20