Biotechnology: Recent submissions
Now showing items 1001-1020 of 1320
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Study on the injectable cationic hydrogel for heparin delivery +CD
(International University HCMC, Vietnam, 2014)Cationic hydrogel -- Tetronic -
Review on milky haemolymph syndrome caused by rickettsia-like bacteria ( RLB) on spiny lobster and experimental culture of RLB on grouper embryonic cell line (GE)
(International University HCMC, Vietnam, 2014)Spiny lobster is a high economical value marine animal which is cultured popularly in the Central Vietnam. Although spiny lobster culture brings rather high profit, it is also very risky due to many factors. Among them, ... -
Isolation and identification of anaerobic yeasts and bacteria from cocoa ( Theoroma cacao) that produce cellulase and pectinase
(International University HCMC, Vietnam, 2014)A group of two strains of anaerobic microorganisms including bacterium and yeast were isolated by malt medium from cocoa beans in Nong Lam University in Ho Chi Minh city. One bacterium, and one yeast were isolated from ... -
Application of hydrolytic enzymes for improvement of red dragon fruit juice processing
(2014)The objective of this study was to improve the extraction efficiency and quality of the juice extracted from red dragon fruit (Hylocereus polyrizus), by using commercial hydrolytic enzymes, namely Pectinex Ultra SP-L and ... -
Study on technological conditions for extraction of bromelian from by - products (shoot and tap root) of pineapple at Minh Dat's company
(International University HCMC, Vietnam, 2014)Bromelain is a protein digested enzyme, aqueous extract that is extracted from the shoot and tap root of the pineapple. Recently, a wide range of therapeutic benefits have been attributed to bromelain such as the reversible ... -
Preliminary detection of antimicrobial activities of exiguobacterium indicum
(International University HCMC, Vietnam, 2014)Nowadays, drug resistance is increasing. Hence, finding out the new compound to overcome is essential in pharmaceutical fields. This study focused on the antimicrobial activities of the pigment producing bacteria, ... -
Biological activity of chromoleana odorata L.
(International University HCMC, Vietnam, 2014)This is the first finding of new active compound COM521 in Chromoleana odorata L., which was 3-hydroxyl-5-[(N-methylamino)methyl]-tetrahydrofuran-2-one. The second active compound was 3-((6-O-(6-deoxy-α-L-manopyranosyl)- ... -
Isolation of active compounds from skin fruits of caryota mitis L.
(International University HCMC, Vietnam, 2014)In this study, we research the cytotoxicity and chondrogenic activity of five extracts (crude, n-hexane, chloroform, ethyl acetate and methanol extract) from Caryota mitis L. skin fruits on young human chondrocyte. The ... -
Qsar study on M2 channel drug candidate
(International University HCMC, Vietnam, 2014)The fact that M2 proton channel – a protein plays an important role in Influenza viruses replication, has shown resistant to its inhibitors Rimantadine and Amantadine, makes the whole world trying to find replacements. In ... -
Modifying Tetra-Arms-PCR using melting curve analysis with sybr green (tapma) for genotyping SNP Rs11614913 in MIR - 196A2
(International University HCMC, Vietnam, 2014)Single nucleotide polymorphism (SNP) is widely used as DNA markers for population genetic and mapping gene for complex disease. Despite many recent advances in high-throughput SNP genotyping, rapid, simple and inexpensive methods ... -
Antioxidant capacity and amylase inhibitory potentials of bioactive compounds extracted from fresh centella asiatica and ITS soluble product
(International University HCMC, Vietnam, 2014)The objective of this study is to investigate the effect of sample-water ratio (m/v), extraction time (min) and extraction temperature (oC) on total phenolic content (TPC) of Centella asiatica. The optimized mode (1: 100 ... -
Biological activities of alkaloid and steroids from crinium latifolium linn
(International University HCMC, Vietnam, 2014)Three compounds including 2-epi-Lycorine (CLM103 and CLM2), β- Sitosterol-3-O-β-glucopyranoside (CLM3) and β- Sitosterol (CLM4) were isolated from the methanol extract from bulbs of Crinium latifolium Linn that was provided ... -
Biological activities of clinacanthus nutans (Burm .F) Lindau extracts
(International University HCMC, Vietnam, 2014)The aim of this study is to evaluate the antibacterial activity and antioxidant activity of isolations from Clinacanthus nutans (burm.f) Lindau. Methanol extract was separated by column chromatography and purified by ... -
Effect of extraction and spray-drying conditionson antixidant capacity and amylase inhibitory potential of bioactive compounds extracted from purple sweet potato ( Ipomoea batatas Lam)
(International University HCMC, Vietnam, 2014)The aim of this work is to estimate the antioxidant capacity and alpha amylase and glucosidase inhibitory activities of optimized ethanolic extract of Ipomea batatas L. and effect of spray drying on bioactive compounds of ... -
Isolation and screening of aerobic microorganisms that produce pectinase and cellulase from cocoa tree (Theobroma cacao)
(International University HCMC, Vietnam, 2014)Pectinase and cellulase were important enzymes in cocoa fermentation. This thesis focused on the isolation of aerobic microorganisms on the leaves, stem and fruit of cocoa tree and screening their cellulase and pectinase ... -
Study the presence of virulence factors in commensal staphylococcus aureus isolates
(International University HCMC, Vietnam, 2014)Staphylococcus aureus is both a human commensal and a frequent cause of clinically important infections. This bacterium produces a variety of extracellular toxins and virulence factors including Toxic Shock Syndrome Toxin-1 ... -
Can indidect lipid signal be an additional marker for the identification of microalgae dunaliella salina
(International University HCMC, Vietnam, 2014)Dunaliella salina is one of the most valuable sources for the production of beta-carotene. Isolation and identification of correct D. salina strains are crucial. Molecular markers are the common tool for the delineation ... -
Genetic diversity and genetic parameters of the base population of red tilapla (Oreochromis sp)
(International University HCMC, Vietnam, 2014)were tested. Fishes from 98 full-sib families were tested in a 2000 m2 brackish water (20 to 25 ppt) pond in Bac Lieu province. For harvest weight, heritability (h2) was estimated at 0.28 ± 0.15, and common environmental ... -
Study on cultivation of co-culture microalgae of spirulina platensis and nannochloropsis oculata for biomass production in wastewater
(International University HCMC, Vietnam, 2014)have been a number of studies relating to pure cultures of Spirulina platensis (protein rich alga) and a Nannochloropsis oculata (lipid rich alga) for algal biomass production. However, to the best of my knowledge, there ... -
Biological activity of Lactobacillus plantarum
(International University HCMC, Vietnam, 2014)Lactobacillus plantarum is a non-pathogenic gram positive and rod shape bacterium that known as a member of Lactobacillus species. Lactobacillus plantarum has reported as a probiotic that had many applications in food industry, ...