Biotechnology: Recent submissions
Now showing items 921-940 of 1320
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Rate of meticillin-resistant and PVL-Producing staphylococcus aureus strains isolated in Ho Chi Minh city
(HCMC - International University, 2015)Staphylococcus aureus has been recognized as one of the five most common causes of infections in humans. Meticillin-resistant staphylococci have been reported with increasing frequency worldwide. In this study, S. aureus ... -
Preliminary phytochemical screening, acute oral toxicity and anticonvulsant activity of the rhizomes of acorus gramineus soland. (A,Gramineus)
(HCMC - International University, 2015)The present of study is carried out to investigate the preliminary phytochemical properties, acute oral toxicity and anticonvulsant activity of the rhizomes of Acorus gramineus Soland. (A. gramineus). Standard methods were ... -
Over-expression of an iridoviral protein, orf038 in escherichia Coli
(HCMC - International University, 2015) -
Optimization of high resolution melting method for genotyping and estimating the frequency of snp RS 1219648 on the FGFR2 gene in Vietnamese breast cancer patients
(HCMC - International University, 2015)Breast cancer is the most frequent malignancy and the leading cause of cancer death among females. SNPs linked to the breast cancer have been identified in Genome Wide Association studies. Among those, SNPs in FGFR2 gene ... -
Optimization of high resolution melting (HRM) method for genotyping and estimating the frequency of snp RS3817198 on LSP1 gene in Vietnamese breast cancer patients
(HCMC - International University, 2015)Breast cancer is the most common cancer in women over the world and is the fifth cause of death from cancer overall. Rs3817198 is a single nucleotide polymorphism (SNP) that occur on LSP1 gene, which plays a certain role ... -
Isolation of sulfur oxidizing bacteria (SOBs) for environmental remediation applications
(HCMC - International University, 2015)This study focus on isolation sulfur oxidizing bacteria (SOBs) from alum soil and activated sludge. 11 strains of bacteria were isolated and tested sulfur-oxidizing abilities. The experiment was designed for 11 strains of ... -
Isolation and characterization of starch from water caltrop (Trapa bispinosa Roxb)
(HCMC - International University, 2015)Starches extracted from water caltrop and cassava were used to determine the structure, physicochemical properties and enzymatic digestibility. The water caltrop starch exhibited significantly higher blue value and amylose ... -
Investigation the factors affecting the anaerobic digestion of municipal solid waste
(HCMC - International University, 2015)In many waste treatments, the anaerobic digestion is considered as a friendly method to environment and to generate the most yield methane. The goal of this study is to investigate the impact of many factors to the anaerobic ... -
Investigation of gene function modification under moxifloxacin exposure in pseudomonas aeruginosa
(HCMC - International University, 2015)Antibiotics are used widely today and large amounts of them used for human therapy. When results in the selection occurred, bacteria resist to multiple drugs. Multidrug resistance in bacteria is still not clear in some ... -
Investigation of chemical compositions, antioxidant and antimicrobial activities of pomelo seed extracts
(HCMC - International University, 2015)In the present study, the natural compounds existed in seeds of three pomelo varieties grown in the South of Vietnam were extracted by methanol solvent and characterized for their chemical compositions, antioxidant and ... -
Investigate the presence of streptococcus suis and streptococcus suis serotype 2 in tiet canh samples
(HCMC - International University, 2015)Introduction: Streptococcus suis is a severe zoonotic pathogen that capable of causing severe invasive disease in human. Here we report the presence of S. suis and S. suis serotype 2 in Tiet canh samples. Methods: 30 Tiet ... -
In vitro growth of pig oocytes from early antral follicles
(HCMC - International University, 2015)The objective of this research was to establish an optimum and standard culture system in IVG of pig growing oocytes. In the pig early antral follicles, only a few growing oocytes can reach to their final size. Porcine ... -
Improvement quality of fermentation coffee beans using enxymes extracted from aspergillus niger
(HCMC - International University, 2015)In this study, the main purposes of coffee fermentation are completely removing the viscous layer, increasing soluble solid content and preserving chlorogenic acid content under the activity of enzymes extracted from ... -
Improvement of appearance of fermented coffee bean for Korean market
(HCMC - International University, 2015)Coffee beans are processing by wet method that was found far better than dry one with respect to quality of coffee. However, the main problem associated with wet processing was the coffee beans having dark color and a lot ... -
Genetic diversity of Dalat tomato varieties revealed by morphological traits and simple sequence repeat markers
(HCMC - International University, 2015)By estimate the number of genetic distance among accessions, genetic diversity plays an important role in the adjustment of the mating or breeding of individuals or organisms where genes are closely related in the hybrid ... -
Extraction and determination of functional properties of bioactive compounds from lotus leaves, and seed coats
(HCMC - International University, 2015)In this study, the total phenolic, total flavonoid and tannin contents, and the antioxidant activity of crude extracts from lotus seed coats and leaves using methanol and ethanol solvents were determined. The maximum total ... -
Extraction and chemical composition analysis of ginsenosides in Vietnamese ginseng (Panax vietnamensis)
(HCMC - International University, 2015)Panax vietnamensis, also called Ngoc Linh Ginseng or Vietnamese Ginseng, was grown in Kon Tum province at the height over 1200 meters (from the surface of sea). The purpose of this study was to optimize the condition for ... -
Expression of OCT4 during preimplantation development of mouse embryos
(HCMC - International University, 2015)There is a relationship between Oct4 gene as a transcriptional regulatory factors and murine preimplantation development. It shows that Oct4 expression correlates with the pluripotent cells of the early mouse embryo. ... -
Evaluation of water hyacinth extract as biostimulant
(HCMC - International University, 2015)Water pollution is one of the most serious problems of moderning civilization. The consumption of water has been doubling on every twenty years but reduction of this period is expected if today’s trends continue in water ... -
Evaluation of antioxidant and antimicrobial activities of citrus leaves essential oils extracted by hydro - distillation and microwave assisted hydro - distillation methods
(HCMC - International University, 2015)Essential oils (EOs) obtained from many plants have recently gained a great popularity and scientific interest, because of their antioxidant and antimicrobial potentials, the important biological characteristics. In the ...