Biotechnology: Recent submissions
Now showing items 1141-1160 of 1320
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A study on expression parterns of TCS gene family in response to drought stress in local soybean cultivars
(International University, Vietnam, 2014)Two-component systems (TCSs) play an important role in molecular regulation and signal transduction, enable the plants to adapt to disadvantageous environmental changes. In this study, the analyses of RT-qPCR of 26 selective ... -
Use of different materials (maltodextrin, gelatin and gum arabic) and their combinations for microencapsulation of black pepper (Pepper nigrum L.) oleoresin
(International University HCMC, Vietnam, 2013)Microencapsulation was the modern technique to change black pepper oleoresin in liquid form into powder form which was surrounded by coat to prevent outside factors such as microorganisms, temperature, moisture, etc. The ... -
The prevalence and pattern of HIV drug resistance mutations in antiretroviral-naïve individuals initiating antiretroviral therapy in Ha Noi, Vietnam 2012-2013.
(International University HCMC, Vietnam, 2013)Our study identified a TDR of 5.4% in 130 antiretroviral-naive individuals initiating ART in Ha Noi, Vietnam 2011- 2012 using the 2009 WHO SDRM algorithm. Overall level of TDR is similar to recent studies in Vietnam. TDR ... -
The effect of FGF (fibroblast growth factor) on bovine oocyte maturation and the development of bovine embryo after IVF
(International University HCMC, Vietnam, 2013)The aim of this study was to describe the requirement of fibroblast growth factor 2 during bovine oocyte maturation and embryo preimplantation development. FGF2 was supplemented at 3 different concentrations (0.5; 5, and ... -
Studying on antimicrobial activities and characterization of bacteriocin of Pedio pentosaceus (VTCC-B-601) isolated in VietNam
(International University HCMC, Vietnam, 2013)Accompany with the extensive use of antibiotic without strict control, the problems of antibiotic-resistant microorganism have been becoming more severely and tending to progress in the near future. ... -
Study on white peppercorn production in Phu Yen province by Bioproducts containing pectinase & cellulase
(International University HCMC, Vietnam, 2013)White pepper, which has a higher economic and an exporting value than black pepper, is usually produced by traditional method. This method has some limitations such as taking a long time (7-15 days) and low quality of ... -
Study on white peppercorn production by Viscoenzyme L and Pectinex Ultra SP-L Study on white peppercorn production in Phu Yen province by Bioproducts containing pectinase & cellulase
(International University HCMC, Vietnam, 2013)Cellulase and pectinase are the most common enzymes which used in husk removal of black peppercorn. They can break down pectin and cellulose in shorter time and more safety than other methods. This is the best way because ... -
"Study of invitro callus formation and plant regeneration of aromatic rice var. Nàng Thơm Chợ Đào"
(International University HCMC, Vietnam, 2013)Nàng Thơm Chợ Đào (Nang Thom Cho Dao) is one of the Vietnamese traditional rice varieties widely cultivated in Cuu Long river Delta; it is the most aromatic rice variety among them. People know it as the fragrance and ... -
Screening of mosquitocidal Bacillus thuringiensis from Southern Viet Nam
(International University HCMC, Vietnam, 2013)The purpose of this study was to screen for mosquitocidal Bacillus thuringiensis (B. thuringiensis) from southern Vietnam. From 47 samples including leaf, wood and soil collected from different localities in southern ... -
Real-time monitoring of wine fermentation using disposable, interdigitated gold microelectrodes
(International University HCMC, Vietnam, 2013)Real-time monitoring of wine fermentation using disposable, interdigitated gold microelectrodes -
Production of extracellular polymeric substances (EPS) of floc-forming bacteria isolated from intensive shrimp ponds
(International University HCMC, Vietnam, 2013)One of the main characteristics of floc-forming bacteria is their ability to synthesize extracellular polymeric substances (EPS). EPS is produced by floc-forming bacteria play a definite role in bioflocculation. In this ... -
Preservation of catfish fat by using polyphenols extracted from green tea (Camellia sinensis)
(International University HCMC, Vietnam, 2013)Natural antioxidants have been known worldwide recently and generally regarded as safe antioxidants for food preservation and human use. The aim of this research is to study possibilities for preservation of catfish fat ... -
Preparation and evaluation the Anona galabra leaf extract-contained formula for burn healing
(International University HCMC, Vietnam, 2013)Annona glabra leaves extract which possess substantially antimicrobial activity, however, there is no report on the efficacy of this plant for burn wound healing. Calcium alginate, a natural hemostat capable ... -
Preparation and evaluation the Anona galabra leaf extract-contained formula for burn healing
(International University HCMC, Vietnam, 2013)Annona glabra leaves extract which possess substantially antimicrobial activity, however, there is no report on the efficacy of this plant for burn wound healing. Calcium alginate, a natural hemostat capable ... -
Preparation and evaluation of pharmacological activity of formula containing aloe-vera
(International University HCMC, Vietnam, 2013)Skin is an important organ of human’s body which is a top layer between human and outside world. And dry skin is a very common skin disease that occurs at all ages. Nowadays, with the development of ... -
Physical characteristics, total phenolic content and antioxidant capacity of the peel, juice and seed portions of pomegranate fruits (Punica granatum L.) grown in Vietnam.
(International University HCMC, Vietnam, 2013)In this study, pomegranate fruits grown in Vietnam were selected from a local market for performing the tests on physical and chemical characteristics. The average weight of a fruit was 224.0 g and the geometric diameter ... -
Optimization of Exopolysaccharides (EPS) production of bacillus cereus
(International University HCMC, Vietnam, 2013)The aim of this study was to optimize medium compositions (carbon and nitrogen sources and concentrations) and cultivation conditions (inoculums size and incubation time) for enhancement of exopolysaccharide (EPS) production ... -
Lactic acid fermentation of purple sweet potato (Ipomoea batatas L.) and black glutinous rice (Oryza sativa L.) by Lactobacillus acidophilus and its effect on antioxidant capacity and anthocyanins content of the fermented solution
(International University HCMC, Vietnam, 2013)This study was carried out to find the possibility of fermenting purple sweet potato (Ipomoea batatas L.) and black glutinous rice (Oryza sativa L.) with Lactobacillus acidophilus. Two substrates, namely purple ... -
Isolation and optimization of growing condition of Bacillus spp. isolated from traditional fermented shrimp paste for high fibrinolytic enzyme production
(International University HCMC, Vietnam, 2013)Enzymes can be found in nature such as animal, plant, and microorganism sources in which fibrinolytic enzymes are one of valuable enzymes. Fibrinolytic enzymes have been considered as thrombolytic agents used ... -
Isolation of Exopolysaccharides producing bacteria collected from fish pond in Ba Ria Vung Tau province.
(International University HCMC, Vietnam, 2013)The objectives of this study were to isolate exopolysaccharide (EPSs) producing bacteria from different sample types collected from several fishponds in Ba Ria Vung Tau province, and morphologically and chemically classified ...