Báo cáo nghiên cứu khoa học: "MICROWAVE-ASSISTED EXTRACTION OF POLYPHENOLS FROM FRESH TEA SHOOT" pps

... because of the affect of polyphenols, tea main components, which may be as high as 30 – 35 % in dried weight of fresh tea shoots [2, 18, 20]. Tea polyphenols consist of several types of catechins ... studied for extraction polyphenols from tea. There is already a report done on the use of MAE for extraction of tea polyphenols [8]. Commercial dried gre...

Ngày tải lên: 22/07/2014, 10:21

... stream of water along the coastline of the Central Vietnam. The sea region near the coast of the Central Vietnam belongs to the zone of activity of the circulation system in the west of the ... picture of sea current system of the coastal zone that stretches from latitude 11 o to 18 o N and covers an important segment of the sea shore of our country. The northern...

Ngày tải lên: 20/06/2014, 00:20

... arisen. These are (i) Dr Chris M. Austin, Australian team leader, has been appointed to the position of Professor and Head of School of the School of Science and Primary Industries at Charles Darwin ... farmers the importance of considering the performance of different breeds of fish in their ponds. The results of the on-farm trials provided a basis for the provision of...

Ngày tải lên: 22/06/2014, 12:20

... breeding cycles • Need to improve skills of staff • Abundant production of very high quality seed is key component of tree improvement Activity Cycle – Hierarchy of Four Populations Base population Breeding population Propagation population Production population BASE progeny tests seed orchards/ clone ... F 1 generation Hybrids Uniformity of F 1 generation Segregation of F 2 and...

Ngày tải lên: 22/06/2014, 12:20

... growth rate of HP3 and LOC common carp strains in each of 18 farms 15 Fig 3.2. Example of relative growth of three strains of common carp in rice field in Yen Bai province after six months of culture ... results of the survey showed the number of common carp seed produced was highly variable among fish hatcheries. The proportion of common carp produced ranged from 10.0...

Ngày tải lên: 22/06/2014, 12:20

... Deakin University to Charles Darwin University. Letters of support for the transfer of the project will be obtained from the Research Offices of Deakin University and Charles Darwin University ... use of part time staff (Schultz and Baranski). The major issue that has arisen since the commencement of the project is that Dr Austin has recently been appointed to the position...

Ngày tải lên: 22/06/2014, 12:20

... services of other personnel or in some cases increasing the time commitments of nominated staff. The Australian Leader, Austin has now taken up his new position as Professor and Head of School of ... genotyping of carp and analysis of DNA data (2) Preparation of notes for farmer workshop (3) Workshop for farmers (4) Technical training in Australia II (5) Identify farmer...

Ngày tải lên: 22/06/2014, 12:20

... prevalence of the six major causes of pre-weaning diarrhoea in commercial (CP) and village pigs (VP) in Vietnam.  117 (from CP) and 45 (from VP) faecal specimens were collected from cases of PrWD ... characterizations of Vietnamese strains of E. coli causing diarrhoea in pigs in Vietnam Do NT 1 , Trott DJ 2 , Desautels C 3 , Fairbrother JM 3 1 Department of Bacteriology,...

Ngày tải lên: 22/06/2014, 12:20

... and provision of access to quality genetic seed sources of Acacia mangium (ke o) (from CSIRO and Forest Science Institute of Vietnam) and Manglietia conifera (Mo). During three years of project ... implementation of CFM plan on the communities of four villages was conducted in March 2010. Results of the survey show that implementation of CFM plan has positive impacts on comm...

Ngày tải lên: 22/06/2014, 12:20

... height 23 mm is extended from the end of the rectangular meander monopole at the left-hand side and other conductor line of height 21 mm is extended from the starting of the rectangular meander ... with diameter of 1/4 wavelength. The basis of the antenna structure is a rectangular meander monopole, which has the dimensions of height 28 mm and width 11 mm. The conductor...

Ngày tải lên: 21/07/2014, 16:21