Báo cáo nghiên cứu khoa học: "Notes on the water bugs (Hemiptera: Heteroptera) in urban areas of Hanoi" docx

... rivers). The following list of sampling localities contains the collecting codes used also in the results and discussion section. (a) Still waters: - Ponds, lakes: HN01: Lotus pond 1 near ... urbanisation and water pollution. However, they may still live around the rural districts of Hanoi, which is out of the scope of this study. Future field collection, both in the rural and urban ... fauna in the central town of Hanoi. The results from this study are to be served as the first base-line data for subsequent studies on the fauna and ecology of water bugs from the urban area....

Báo cáo " Notes on the water bugs (Hemiptera: Heteroptera) in urban areas of Hanoi " potx

... individual of these species. These species may vanish due to urbanisation and water pollution. However, they may still live around the rural districts of Hanoi, which is out of the scope of ... fauna in the central town of Hanoi. The results from this study are to be served as the first base-line data for subsequent studies on the fauna and ecology of water bugs from the urban area. ... x x 4. Conclusion Based on our surveys, the fauna of water bugs in Hanoi is a typical lowland fauna in Southeast Asia mainland, comprising many species with wide distribution. Several...

Báo cáo nghiên cứu khoa học " REPORT ON INVESTIGATIONS INTO MANGO SUPPLY CHAINS IN THE MEKONG DELTA VIETNAM 2005-2007 " ppt

... during the main season. In the off season, about 58% of wholesalers sold more than 100 tonnes of mangoes. The group selling less than 60 tonnes of mango during the main season made up about 50% of ... 20406080Consumer ratings of mango prices in comparsion to their wagesHighAverageLow Figure 7. Consumers’ opinions of the cost of mangoes in relation to their income in Ho Chi Minh City, ... too high in comparison to their income, even during the main season, but especially at the beginning of the main season, when many consumers purchase mangoes to give as gifts. Less than one percent...

Báo cáo nghiên cứu khoa học: "STUDY ON THE ANTIBACTERIAN CHARACTERISTICS OF TEA TREE OIL AND ITS APPLICATION IN COSMETICS" ppt

... By the way, diameters of the antibacterial cycles increase with the concentration of terpinen-4-ol in the essential oil, with the exception of Staphylococcus aureus and Pseudomonas aeruginosa ... 90%). The high antibacterial activity of the fractions of lower terpinen-4-ol composition points out that beside terpinen-4-ol, other components in the tea tree oil have also the added effect of ... 3.3.Investigation of tea tree oil application in cosmetics Since tea tree oil is not dissolved in water, the emulsifying reagent Tween-80 is applied with the concentration of 1%. Two concentrations...

Báo cáo nghiên cứu khoa học: "STUDY ON THE APPLICATION OF MELALEUCA CAJUPUT ACTIVATED CARBON IN THE TREATMENT OF WASTE WATER FOR TEXTILE INDUSTRY" pps

... for these investigations. Samples are taken during the adsorption process and analysis has been done to figure out the change of adsorbate concentrations in the solution. The concentrations of ... in which Q (mg/g) is the maximum concentrations of adsorbate in the activated carbon, KLis an equilibrium constant,(1/ppm), q*(mg/g) and c*(ppm) are the concentrations of the adsorbate in the ... activated carbon and in the solution, that are in equilibrium with each other. By logarithmizing the equation (1) and plot the calculated values on graphs, it is easy to find out the corresponding values...

Báo cáo nghiên cứu khoa học " RESULTS ON STRENGTHENING DIAGNOSTIC CAPACITY AND CONTROL OF DIARRHOEA IN SUCKLING PIGS " docx

... 2006.Prevalence of the six most commoninfectious causes of pre-weaning diarrhoea in piglets in Vietnam.Proceedings of the 19thIPVS Congress, Copenhagen,Denmark,July 16-19, 2006. InternationalPig ... the adequacy of nutrition, along with monitoring of healthandproductivity. A guide to conditionscoring of pigs is given in the next part.oDrinkable water and/or other wholesomeliquid must ... mainly on management of sows during farrowingand lactation has been developed and utilized in order to improve pig production and minimize the losses due to diarrhoea in suckling period.1.IntroductionDiarrhoea...

Báo cáo nghiên cứu khoa học: "STUDY ON A NEW PRECAST POST - TENSIONED BEAM COLUMN JOINT SYSTEM" ppsx

... parts. - In both specimens, the deformation concentrated on the beam end near the column face with the elongation of the PC bars and the damage of the beam concrete at the upper part of the beam ... load. These cracks caused the top part of the beam became “softened”. The concrete at the top part of the beam near the column face started crushing at the drift of 1.5% and continued when the ... inclined cracks occurred in the joint area at a drift of 0.5% and continue to developed up to the drift of 4%. These inclined cracks might not be induced by joint shear stress but by the concrete...

Báo cáo nghiên cứu khoa học: "STUDY ON PROLONGATION OF WATERMELON FRESH-CUT SHELFLIFE BY OZONE TREATMENT" doc

... could perceive the difference in sensory properties of the watermelon fresh-cut in comparison with the control sample. 4. CONCLUSION Ozone blowing into the package containing watermelon fresh-cut ... Influence of blowing time of ozone flux on the watermelon fresh- cut quality In this experiment, ozone flux was directly blown into the package containing watermelon fresh-cut. The ozone concentration ... noted that ozone blowing into the package containing watermelon fresh-cut decreased the number of microbial cells in the product. The longer the treatment time, the lower the number of bacteria,...

Báo cáo nghiên cứu khoa học: " STUDY ON DEVELOPMENT OF AN AUTOMATIC MARKING ROBOT" pdf

... designed by users. The second one is to control of welding speed according to the shape of welding line. To solve this problem is to maintain the width of welding path as constant as possible. ... interpolation By exchanging x and y coordinate or starting point and ending point, we can transform all lines into the mentioned above form. Therefore, any lines in the coordinate plane can be interpolated ... can get the letters which the user wants to weld. Then it reads the appropriate text file and defines the elements of the letter such as the starting point and the ending point of line. After...

Báo cáo nghiên cứu khoa học " NHỮNG BIỂU TƯỢNG NGHỆ THUẬT TRONG HÀNH TRÌNH THƠ HÀN MẶC TỬ " docx

... (1998). THE ARTISTIC SYMBOLS IN THE JOURNEY OF POEMS OF HAN MAC TU Dang Thi Ngoc Phuong The Secondary School of Nguyen Tri Phuong, Hue SUMMARY While fighting against the serious ... Blood that profoundly obsess the readers. The disease eroded his body but at the same time created endless inspiration for him. To him, pain meant creativity. Moon, Soul and Blood were the permanent ... unchangeable artistic symbols of Han Mac Tu's poems. From the day, he wrote the first poems till the end of his life, the symbols flew with him up to the peak of art. 49NHỮNG...

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