Biotechnology: Recent submissions
Now showing items 621-640 of 1320
-
Study on the chemical constituents and bioactivities of zingiber zerumbet (Ngai mat troi)
(International University - HCMC, 2018)Zingiber Zerumbet is a traditional medicinal plant not only well-known in Vietnam but also in Asian countries and it has been demonstrated to have anti-inflammatory effect, inhibiting cancerous diseases. This project aimed ... -
Affects of spray-dying temperatures and carriers on antioxidant capacity and physical properties of instant mulberry powser
(International University - HCMC, 2018)The present study aimed to investigate the influences of inlet air temperatures and the induction of crystallization on mulberry powder during the process of spray-drying. Two independent variables including inlet air ... -
Isolation characterization and potential assessment of non-symbotic nitrogen-fixing halophilic bacteria from saline soils
(International University - HCMC, 2018)Free-living bacteria which are capable of nitrogen fixing and high salinity condition tolerance should be exploited to support a sustainable agriculture. This study was undertaken to investigate the occurrence of free ... -
Cloning and expression of recombinant TNFR - FC fusion protein
(International University - HCMC, 2018)Recombinant TNFR-Fc fusion protein (rhTNFR-Fc) has been wide to reduce inflammatory response, which is especially useful to treat arthritis. Thus, rhTNFR-Fc needs stable expression process in mammalian cell. In this study, ... -
Oral Vaccination of Tra Catpish (Pangasius hypopthalmus) with live attenuated Aeromonas hydrophila VACCINE
(International University - HCMC, 2018)Tra catfish production in Vietnam is currently being threatened by disease outbreaks, among them Hemorrhagic Disease by Aeromonas hydrophila is one of the most prominent, with high mortality rates. At Biotechnology Center ... -
Detection of group B Streptococcus using taqman realtime PCR method in suspected meningitis infants
(International University - HCMC, 2018)Group B streptococcus (GBS) remains the predominant bacterial pathogen of meningitis in the neonatal population worldwide. However, in Vietnam, whereas the detection rate of GBS colonizing pregnant women had been studied ... -
Effects of ultrasonic and enzymatic pretreatments on the yield and antioxidant properties of basil oil
(International University - HCMC, 2018)This main purpose of this study was to investigate the effects of pretreating with ultrasonic, Viscozyme L and combination of ultrasound and Viscozyme L on the quality of basil (Ocimum basilicum L.) essential oil. Basil ... -
Finding the biological activities of streptomyces from lemon roots
(International University - HCMC, 2018)The main purpose of this study is to detect the antimicrobial and cytotoxicity activities of Streptomyces sp. isolated from lemon root. The antimicrobial test was performed by well diffusion method, with six test organisms ... -
The induction of rosemary (rosmarinus officinalis) adventitious shoots in vitro
(International University - HCMC, 2018)Rosemary (Rosmarinus officinalis) is a small woody, perennial herb, which is very famous for its high antioxidant activity and multiple health benefits of its essential oil. This study focused on the effects of auxins (IAA, ... -
Effects of particle size of rice flour on flour characteristics and quality and in vitro digestibility of bread
(International University - HCMC, 2018)In this study, the impact of substituting three different particle sizes (75, 125 and 212μm) of Huong Lai rice flour on flour characteristics, bread quality and in-vitro starch hydrolysis was studied. Three different ... -
Optimization of culture conditions of iron - enriched biomass of saccharomyces pastorianus by respone surface methodology
(International University - HCMC, 2018)A profound and safer treatment and preventation from anaemia development is yeast biomass enriched with iron. Effect of culture conditions (temperature, degrees brix, time and initial iron concentration) on the bioaccumulation ... -
The culture and axtraction of astaxanthin from rhodosporidium SP
(International University - HCMC, 2018)Astaxanthin is belonged to family of carotenoid, class of xanthophyll which appeared as red-orange color. It is well known as a powerful antioxidant, with valuable biological activity. This study was carried out the effect ... -
Introduction of ehretia asperula zoll et mor.adventitious shoots by in vitro culture technique
(International University - HCMC, 2018)Ehretia asperula (Xa Den) has gained the attention as natural medicine for many chronic diseases especially cancer, because of its oxidative and free-radical-scavenging properties. This study aimed to determine the ... -
Study on anticancer cell and antibacterial activities of different extracts of rhizomes of Curcuma leucorrhiza Roxb
(International University - HCMC, 2018)The aim of this study is to investigate anti-cancer and antibacterial activities of essential oil and extracts of Curcuma leucorrhiza Roxb which is a member of Zingiberaceae family. This medical plant has been used as a ... -
Atudy of the effect of diflunisal on viability and cell migration of MDA-MB-231 and MCF-7 breast cancer cell lines
(International University - HCMC, 2018)Diflunisal is a nonsteroidal anti-inflammatory drug that is known effective in treating fever, pain, and inflammation in human and was approved by the FDA in 3 April 1982. The in silico screening was performed and ... -
Study on sequence- Structure - function variation and correnlated mutations of hemagglutinin of influenza a virus
(International University - HCMC, 2018)Hemagglutinin (HA) plays an important role in host immune evasion across influenza virus evolution process. The correlation between HA sequence, structure and function has yet fully investigated. In this study, by combining ... -
Micropropagation of nelumno nucipera gaertin and assessment of antibacterial activity of its leaf extracts against klebsiella pneumoniae
(International University - HCMC, 2018)The ratio of Nelumbo nucifera Gaertn - lotus seed germination was very low because the seeds have a hard, thick and waxy coat that is almost impermeable to water. Micro-propagation of embryo explants is a way to increase ... -
Green production of silver nanoparticle using aqueous extract of vernonia amygdalina del
(International University - HCMC, 2018)In my study, Vernonia Amygdalina was extracted under hot conditions (80oC) and then the extracts would be used for synthesizing silver nanoparticles based on the previously detected antioxidant activity of the plant extract. ... -
Determination of ethanol concentration from fermeted biological sources in Vietnam for pharmaceutical industry
(International University - HCMC, 2018)Bioethanol production has been paid much attention not only in Vietnam, but also over the world for several years. Generally the production is carried out by either traditional fermentation or solid-state fermentation. ... -
Antibacterial and antioxidant activities of essential oil extracted from lime leaves using enzyme - assisted vacuum extraction method
(International University - HCMC, 2018)Essential oils (EOs) are natural compounds containing complicated biologically active substances, and they are being used as flavoring agents, as also preservative agent in food technology. This study was conducted to ...