Biotechnology: Recent submissions
Now showing items 381-400 of 1320
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Isolation of ethanol-producing yearst from sugarcane plants
(2022)Sugarcane juice is known to have an abundant nutritional composition, including a fairly rich content of electrolytes, vitamins, minerals and remarkably high percentage of sugars. Even though Vietnam is one of the big ... -
Evaluating the effect of natural fermentation and select fermentation on the quality of the fermented tea prepared from a local tea variety
(2022)Fermented tea has gradually attracted attention of tea drinker in Vietnam. However, most of fermented tea products are imported from other countries. There are many different methods of tea fermentation and from there, ... -
Effect of spray-drying conditions on physicochemical and antioxidant properties of cashew (Anacardium occidentale L.) nut testa extract powder using starch soluble and gelatin carriers
(2022)The purpose of this study was to determine the effects of spray-drying temperatures and carriers on the physical and antioxidant characteristics of cashew nut testa extract powder, which is a rich source of phenolic ... -
Study on cytotoxicity anti-radiation activity and neuroprotective effects of melanin derivatives prepared from microbial melains
(2022)Fungal melanin has several advantages such as lower cost, and easier for purification and production at a larger scale. Thus, fungi are excellent sources of natural melanin. Despite of having many significant bioactivities, ... -
Effect of dilution ration temperature salt addition centrifugal forece and ultrasound treatment on the process efficiency for extraction of oil from fresh avocado fruit pulp (Persea americana mill)
(2022)This work aimed to investigate the effect of dilution ratio, salt addition, ultrasound treatment (temperature and duration), and centrifugal force on oil yield in the ultrasound-assisted centrifugal separation (UACS) ... -
Investigation on process conditions for extraction of carotenoids from drumstick leaves using ethyl lactate and non-evaporative elimination of solvent from the crude extract
(2022)In this research, the utilization of ethyl lactate as a green solvent for the carotenoid extraction from dried Drumstick leaves was evaluated under ultrasound-assisted conditions. Additionally, the efficiency of ... -
Evaluating bioactivities of the extracts prepared from a locally fermented tea
(2022)Tea is one of the most well-known beverages in the world, particularly in Asia, and it comes in a variety of forms. Tea agriculture has a three thousand-year history in Vietnam, and the tea plant has provided several ... -
In vitro and in vitro investigation of anti-urolithiatic activity of Ensete glaucum (Roxb.) cheesman seeds extract
(2022)Ensete glaucum (Roxb.) Cheesman, is known as one of traditional herbs, commonly used for the treatment of kidney stone related problems in folk medicine. This study investigated the anti-urolithiatic activity of E. glaucum ... -
Production of recombinant anti-human CD19 monoclonal antibody express by genetically CHO-DG44 cells
(2022)Due to the impact of living conditions, the incidence of cancer is increasing day by day. In recent years, every year Vietnam discovers a lot of new cancer patients such as lung cancer, breast cancer and leukemia, … CD ... -
In silico identification of defensins in the black soldier fly
(2022)Antimicrobial peptides (AMPs) are small bioactive protein inside eukaryotes and function as first-line immunology defensing against microbial invasion. They have been investigating as a potential solution to address ... -
Antibacterial activity of combined mangifera indica L. leaf extract and mentha arvensis essential oil
(2022)It is necessary to develop new treatment methods employing natural products to prevent a variety of diseases, including those involving microbial activity. The purpose of this study was to investigate the in vitro ... -
Evaluating salinity effects on transgenic soybean harboring a cytokinin dehydrogenase gene at germination and vegetative growth stage
(2022)Soil salinization, along with drought, is a natural threat that has a great impact on agricultural production in many locations throughout the world. The cytokinin oxidase/dehydrogenase (CKX) plays an essential role in ... -
Detection of environmental pseudomonas aeruginosa isolates using loop-mediated isothermal amplification (lamp) assay
(2022)Pseudomonas aeruginosa is ubiquitous in natural settings but can also cause human diseases. Rapid detection of this bacteria will contribute to the early diagnosis of bacterial infection. In this work, we aimed to develop ... -
In silico discovery microsatellite markers in gayal (Bos frontalis)
(2022)Gayal (Bos frontalis) is a hybrid of wild gaur and domestic cattle giving great value to agriculture in Vietnam along with the economics, which is now classified as endangered bovine species differing from domestic cattle ... -
Feasibility of using physarum polycephalum microplasmodial biomass as a feed for artemia franciscana
(2022)Artemia is considered an essential basic diet in shrimp and fish larviculture, which accelerates the trend of developing commercial supplements to improve the nutritional value of them. However, these products (e.g., DHA ... -
Utilizing Experimental Nmr, Detection And Structural Elucidation Of Lipid Oxidation Products From Culinary Oil Exposed To Discontinuous Thermal Degradation Processes In Fried Food From Vietnam
(2022-10)Continuous or frequent consumption of fried foods containing cytotoxic/mutagenic/genotoxic lipid oxidation products (LOPs), which are produced in thermally stressed, polyunsaturated fatty acid (PUFA)-rich culinary frying ... -
Synthesis of fluorinated derivative from terpenoid
(2022)The objective of the thesis project was to hydroxyfluorinate dipterocarpol derivatives to produce a fluorinated compound. Dipterocarpol was extracted from resin with a low yield of 14% prior to its reaction with CrO3 to ... -
Structure and kinetic analysis of lipid oxidation products during continuous heating of culinary oils and fried food by experimental NMR
(2022)The aim of this study is detecting lipid oxidation products in polyunsaturated fatty acid PUFAs culinary oils, monounsaturated fatty acid MUFAs and unsaturated fatty acids UFAs such as primary and secondary oxidation ... -
Cheracterization of bacterial cellulose in-situ modified with biopolymers
(2022)Bacterial cellulose (BC)/biopolymer composites were prepared in-situ by supplementing gelatin, agar, pectin and chitosan with different concentrations of 0.1%, 0.2% and 0.3% into BC-producing culture medium. The physical, ... -
Acute and sub-acute oral toxicity assessment of formulation containing hydroethanolic extract of morninga oleifera, vernonia amygdalina, centella asiatica leaves in mice
(2022)Pharmacological effects of Moringa oleifera leaves, Vernonia amygdalina leaves, Centella asiatica, and their combination have been proven in experimental studies. However, evidence for the safety of this combination has ...