Tài liệu Báo cáo " Deodorization of food wastewater by using strong oxidants " pdf
... VNU Journal of Science, Natural Sciences and Technology 25 (2009) 30-34 30 Deodorization of food wastewater by using strong oxidants Le Duc Manh Food Industries Research Institute ... choice. Keywords: Food processing wastewater, wastewater treatment, deodorization, oxidant. 1. Introduction ∗ ∗∗ ∗ Wastewater from food processing enterprises contains large...
Ngày tải lên: 12/02/2014, 17:20
... 577 (86.0%) of species, 340 (85.0%) of genus and 110 (83.0%) of family, meanwhile the Monocotyledonae are included by 93 (14.0%) of species, 58 (15.0%) of genus and 23 (17.0%) of family, respectively ... conservation of plant species. * The Research Area is located within the borders of the North by Son Dong district (Bac Giang province), in the East by Vang Danh...
Ngày tải lên: 12/02/2014, 10:20
... Paek Kee Yoeup 3 1 Department of Biology, College of Science, VNU, 334 Nguyen Trai, Hanoi, Vietnam 2 Department of Agroforestry, Dalat University 3 Department of Horticulture, Chungbuk National ... as that of cultivated ginseng root. In a 30-liter jar fermentor culture, the increase of the growth ratio and dry weight were not accompanied by an increase of the saponin c...
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
... 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 cell density of Microcystis spp. ranged from ... sub-samples of 100 mL were collected and fixed by Lugol acid solution. The ones of 1.5 mL were collected in Eppendorf tubes and were kept at -18 ºC for toxin analysis. Exam...
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
... 330million by 2025 [1]. Abnormalities in blood lipid profile are the cause by origin and simultaneously the most common complication of DM. Besides drugs classically used for the treatment of diabetes ... mean ± S.E.M. Statistical significance of the difference between groups was determined by analysis of variance (ANOVA) followed by Ducan’s test. A value of p< 0...
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
... composition of Fe-Pt particles can be controlled by changing the concentration of Fe and Pt ions in the electrolyte and the deposition voltage. The particle size can be adjusted by the time of deposition. ... duration t on of the current pulse was 0.5 – 0.8 s then the current was turned off for a fixed duration t off of 0.5 s. During t on , FePt nanoparticles were deposite...
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
... decrease of the magnitude of peak (200) and a raise of peak (001). Moreover, peak (020) is shown obviously in the case of 250 nm. When the ITO layer have a thickness about 300 nm, a growth of WO 3 ... 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 relation between...
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
... mentioned problem has been solved by approach 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. ... form of solution in [3], we find the real deflection δw in form δw = A 1 cos πx L cos n R (y + γx), (3.1) where γ is the tangent of skew angle of summit of waves in compariso...
Ngày tải lên: 13/02/2014, 04:20
Tài liệu Báo cáo " Determination of the annual beta dose by meaming beta activity using the liquid scintillation technique " ppt
... VNU Journal of Science, Mathematics - Physics 24 (2008) 36-41 36 Determination of the annual beta dose by meaming beta activity using the liquid scintillation technique ... environmental gamma dose rate by using the radiometer of the type CΡΠ-68-01 (Figure 1). The instrument used in this experiment is CΡΠ- 68-01 (USSR). A cylinder-shape detector NaJ(Tl) of the size 30mm...
Ngày tải lên: 13/02/2014, 04:20
Tài liệu Báo cáo " Mechanism of forming the Dien Bien basin " pdf
... geological structure of the basin, as well as the theory of basin-forming regime to figure out the mechanism of formation and development of this basin. 2. Activity of the Dien Bien – Lai ... borehole at the depth of 160m in the central part of basin. This is a product of tectonic activities of the Dien Bien - Lai Chau fault zone in Pliocene-Quaternary time and is on...
Ngày tải lên: 13/02/2014, 12:20