Browsing Bachelor Thesis - Biotechnology & Related Fields by Subject "Biological activity"

Now showing items 1-7 of 7

    • Biological activities of alkaloid and steroids from crinium latifolium linn 

      Hanh, Huynh My (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 

      Tinh, Tran Dinh Dieu (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 ...

    • Biological activities of geobacillus 

      Thu, Le Bao (International University HCMC, Vietnam, 2014)
      Biological activities of Geobacillus stearothermophilus N014 isolated from Rach Lang stream in Vietnam was screened in this study. The activities tested included antimicrobial activity and starch hydrolysis ability. The ...

    • Biological activity of chromoleana odorata L. 

      Thuy, Ly Bien (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)- ...

    • Biological activity of Lactobacillus plantarum 

      Tung, Uong Nguyen Thanh (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, ...

    • Biological activity of the paraya extract 

      Thao, Tran Thi Thu (International University HCMC, Vietnam, 2014)
      The aim of study is evaluating in vitro anticancer activity of Carica papaya leaves. In addition, evaluating antioxidant and enzyme inhibitation activities were carried out. This research used chromatography and spectroscopic ...

    • Investigating biological activities of melanin extracted from selected species of slime molds and fungi 

      Nguyen, Nhat Nam (2022)
      The major purpose of this study was to investigate the antioxidant, cytotoxicity, and antimicrobial activities of the melanin samples extracted from potential species of slime molds and fungi. The melanin pigments were ...