Browsing Bachelor Thesis - Biotechnology & Related Fields by Issue Date
Now showing items 21-40 of 1038
-
Cloning and expression of aprE gene encoding NATTOKINASE in Bacillus subtilis
(International University HCMC, Vietnam, 2010)There is an increasing risk of thromboembolism all over the world, the study of its therapeutic treatment is a necessity. Several studies and treatments were published worldwide. Nattokinase which is isolated from ... -
Detection of Cholesterol esterase in lactic acid bacteria
(International University HCMC, Vietnam, 2010)Cholesterol esterase was purified from the broth filtration of 3 species including Lactobacillus acidophilus, Lactococcus lactic and Streptococcus thermophilus by precipitation with ammonium ... -
Effects of salinity, water exchange rate and incubation density on embryonic development and hatching rate of the snubnose pompano (Trachinotus blochii Lacepede, 1801)
(International University HCMC, Vietnam, 2010)Snubnose pompano (Trachinotus blochii, Lacepede 1801) is a new potential species in the Vietnam aquaculture. However, the preliminary study on the biology and seed production of this species have not ... -
The effects of hyaluronic acid on the morphological and physiological different of lactobacillus
(International University HCMC, Vietnam, 2010)Hyaluronan (HA) molecules are long, unbranched chains of variable length that consist of repeating disaccharide subunit of D-glucuronic acid (b1->3) and N-acetyl- D-glucosamine (b1->4) (Weissman & Meyer, 1954). Owing to ... -
Escherichia coli O157 prevalene among cows in suburbs of HCMC
(International University HCMC, Vietnam, 2010)To estimate the prevalence of E. coli O157 on suburb cow herds in Ho Chi Minh City, fecal samples were collected once from 6 randomly selected cow farms in the period March 2010 through April 2010. A total of ... -
Evaluate the presence of Vitamin C in the green-skin grapefruit and effect of storage conditions
(International University HCMC, Vietnam, 2010)Vitamin C is the most popular and important vitamin among the common nutrients and biochemical molecules. It helps people to prevent many diseases such as cataract, heart disease, cancer, etc…However, human have lost the ... -
Extraction of total dietary fiber from rice bran by using enzymatic system
(International University HCMC, Vietnam, 2010)Protease and alpha-amylase activities play important roles in determining total dietary fiber (TDF) percentage. Five different types of rice bran was analyzed in TDF by enzymatic- gravimetric methods in order to investigate ... -
Effect of germination of brown rice on nutrition quality and applications in food processing
(International University HCMC, Vietnam, 2010)In recent years, there has been much attention on the health benefits of brown (unpolished) rice as a source of nutrition. Several bioactive components are known to accumulate and some chemical compositions ... -
Improvement of soluble solids extraction of Dak Lak coffee by fermentation combined Bio- products from aspergillus carbonarius, pichia guilliermondii and megaterium
(International University HCMC, Vietnam, 2010)The soluble solid extraction normally was limited by two major components of coffee those are cellulose and pectin, which were very hard protective layers. The traditional coffee processing is often difficult to break ... -
Improvement of soluble solids extraction of Coffee robusta using combinated Bio-products from aspergillus niger, bacillus subtilis HNL01 and issatchenkia orientalis
(International University HCMC, Vietnam, 2010)The soluble solids extraction normally limited by two major components of coffee those are cellulose and pectin, they are very hard protective layers. The traditional coffee processing is often difficult to break down ... -
Improvement of the quality of coffee by aspergilus phoenicis, Candida tropicalis, bacillus substilis NIOB088
(International University HCMC, Vietnam, 2010)In this research, the quality of coffee is improved by wet process method. Aspergillus phoenicis, Candida tropicalis and Bacillus substilis NIOB 088 are used to increase the soluble solids in coffee because these ... -
Investigation of phenolic compounds in several vegetables in Vietnam and their antioxidant capacities
(International University HCMC, Vietnam, 2010)The total phenolic content, flavonoid, β-carotene and their antioxidant capacity in several vegetables (Carrot, taro, tomato, beetroot and eggplant) in Vietnam was investigated in this study. Using two different ... -
Investigation on extraction of oleoresin from ginger (Zingiber officinale Roscoe) and Its antioxidant properties
(International University HCMC, Vietnam, 2010)Ginger oleoresin production has become an issue of interest nowadays due to a wide range of applications in food and pharmaceutical industries. In this study, several processing parameters which are considered to affect ... -
Investigation on extraction of oleoresin from black pepper (Piper nigrum) and its antioxidant properties
(International University HCMC, Vietnam, 2010)Randall extraction method was used to extract oleoresin from black pepper (Piper nigrum), using organic solvents, namely methanol and ethanol. Parameters that affect the performance of ... -
Isolation and characterization of streptococcus suis from the tonsils of healthy pigs
(International University HCMC, Vietnam, 2010)Streptococcus suis (S. suis) is a Gram-positive coccus that has been implicated as the cause of a wide range disease in swine including arthritis, meningitis, pneumonia , septicaemia , endocarditis , polyserositis, ... -
Isolation and identification of human dental pulp stem cells
(International University HCMC, Vietnam, 2010)Dental pulp tissue is a potential source of Mesenchymal stem cells (MSCs). The aim of this study was to isolate and culture dental cells from human dental pulp by various methods. We compared the effectiveness of human ... -
Study on production of brown rice tea
(International University HCMC, Vietnam, 2010)Brown rice tea is used not only as fresh drink but also as tradition tea which has many benefits for human health. The direct application enzyme has become in more popular with passing day in food industries, notably in ... -
Study on the extraction of pectin from grapefruit peel
(International University HCMC, Vietnam, 2010)As grapefruit-processing units are now in expansion in Vietnam, industrial by- products like grapefruit peel play an important role in pectin manufacture. The main objectives of this study was to establish the optimum ... -
Optimization of culture conditions for high- level expression of fibroblast growth factor -2 (FGF- 2) in escherichia coli
(International University HCMC, Vietnam, 2010)Fibroblast growth factor-2 (FGF-2), a member of FGF family, is a growth factor which is a critical component in human embryonic stems cell culture medium to maintain the undifferentiated state of stem cells. These ... -
A study on the nutritional values of several commercial mushrooms grow in the southern of Viet Nam (Pleurotus ostreatus, volvariella volvacea, Lentinula edodes, Auricularia polytricha, Ganoderma Iucidum)
(International University HCMC, Vietnam, 2010)Mushrooms are popular in Vietnamese daily food. This study was conducted to evaluate the nutritive values, the antioxidant activity and the total phenolic compound of five popular Vietnamese mushroom ...