Species composition

The objectives of the thesis: Determine the chemical composition of three soft coral species S. nanolobata, S. conferta, S. leptoclados collected in the central sea of Vietnam; đetecting active substances with cytotoxic activity in soft corals studied, orienting their application for biomedical and pharmacological studies.

26p closefriend09 16-11-2021 15 4   Download

Researching objectives: Describing some biological characteristics and distribution of Zingiber and Hedychium species from north-central Vietnam; determining the essential oil chemical composition; antimicrobial and antimosquito larvae activities of essential oils of some Zingiber and Hedychium species from north-central Vietnam.

27p beloveinhouse01 15-08-2021 31 5   Download

Immediate objective: Identification of the seaweed species composition and its distribution characteristics; evaluation of economic potential seaweed species to establish and manage its exploitation and conservation areas in Phu Yen province.

25p beloveinhouse01 15-08-2021 30 3   Download

The objectives of the thesis: Study on chemical composition of Paramignya trimera and Morinda longissima species. Evaluation of hepatoprotective and anti-HBV activities of extracts and pure compounds from stems and roots of Xao tam phan (Paramignya trimera (Oliv.) Guill.) and Nho dong (Morinda longissima Y.Z. Ruan).

22p extraenglish 24-05-2021 30 3   Download

Objects of research: The research objective of the thesis is to determine the species composition, distribution and current status of scorpion species in the North Central region, Viet Nam to contribute and create a scientific basis for exploitation, use and development these species in an effective, safe and sustainable way.

25p extraenglish 24-05-2021 22 3   Download

Aim of the research: The project is aimed to yield the composition and distribution of solitary wasps of the family Sphecidae in several provinces of the northwest part of Vietnam, new species to science and new species to Vietnam, and addition of some new biological, ecological, and behavioral characteristics of the mud dauber wasp S. madraspatanum. These results will be scientific base to next studies on the family Sphecida in the future.

26p extraenglish 24-05-2021 16 2   Download

The research objectives of the thesis: Isolate and determine the chemical structure of compounds from C. candicans and C. macrophylla species collected in Vietnam. Assessment of toxic activity on some cancer cell lines: liver (Hep-G2), lung (Lu-1) and breast (MCF-7) of isolated clean compounds. Researching the chemical composition of C. candicans and C. macrophylla essential oils

29p extraenglish 24-05-2021 17 4   Download

Research objectives: Determination of the species composition of weevils on corn in warehouses in Son La; Effects of several ecological factors on growth characteristics of the maize weevil Sitophilus zeamais Motschulsky as the scientific basis for suitable measures in corn storage warehouses.

27p extraenglish 24-05-2021 15 4   Download

Objectives: Assess the diversity of essential oil-bearing plants and the chemical composition of essential oils extracted from some oil-bearing species in Vu Quang National Park, Ha Tinh province

28p prisonbreak123 21-05-2021 25 3   Download

The project is aimed to yield the composition and distribution of solitary wasps of the family Sphecidae in several provinces of the northwest part of Vietnam, new species to science and new species to Vietnam, and addition of some new biological, ecological, and behavioral characteristics of the mud dauber wasp S. madraspatanum. These results will be scientific base to next studies on the family Sphecida in the future.

26p capheviahe27 23-02-2021 21 3   Download

The research objective of the thesis is to determine the species composition, distribution and current status of scorpion species in the North Central region, Viet Nam to contribute and create a scientific basis for exploitation, use and development these species in an effective, safe and sustainable way.

25p capheviahe27 23-02-2021 31 3   Download

Researching objectives: Evaluating the diversity and using values of essential oil plants at Ben En National Park, Thanh Hoa province; determining the content and composition of essential oils of some plant species; determinating the anti-mosquito and anti-microbial activities of essential oils of Zingiber zerumbet (L.) Smith.

27p capheviahe27 23-02-2021 30 4   Download

Aims of the study: Assess the composition and distribution of Amorphophallus genus (Amorphophallus spp.) contains glucomannan in some northern provinces in Vietnam; choosing the Amorphophallus species that has high level of glucomannan and developing potential for reproduction and growing in some norther provinces in Vietnam; testing the reproduction and growing of the candidate species in some northern provinces in Vietnam.

26p capheviahe27 23-02-2021 16 4   Download

Isolate and determine the chemical structure of compounds from C. candicans and C. macrophylla species collected in Vietnam; assessment of toxic activity on some cancer cell lines: liver (Hep-G2), lung (Lu-1) and breast (MCF-7) of isolated clean compounds, researching the chemical composition of C. candicans and C. macrophylla essential oils.

29p capheviahe26 25-01-2021 32 3   Download

The task of studying their chemical composition and biological activities of Morinda longissima and Paramignya trimera species in our country is important and urgent. From that point, the topic “Research on chemical compositions and biological activities of (Paramignya trimea (Oliv.) Guill. (Xao tam phan) and (Morinda longissima Y. Z. Ruan (Nho dong) '' was chosen.

22p larachdumlanat129 20-01-2021 47 3   Download

Study and evaluate the diversity of vascular flora (species composition, vegetation) in Pu Hoat Nature Reserve in order to propose solutions for conservation and sustainable development.

28p larachdumlanat129 20-01-2021 28 3   Download

To identify species, biological traits, chemical composition, and bioactive activities of essential oil and to develop propagation technical process using tissue culture techniques from shoot bud cutting to contribute to the conservation and development of genetic sources of native ginger plants in Bac Kan.

27p trinhthamhodang7 31-08-2020 46 2   Download

Objectives of the thesis: Research to clarify the main chemical composition of two species of G. glomerulatum, G. hirsutum in Vietnam. Evaluation of toxic activity cells of isolated compounds to search for bioactive compounds, as a scientific basis for further research to create care products health for the community and contribute to explaining the curative effect of these species.

27p xacxuoc4321 09-07-2019 51 5   Download

The thesis aims to study the chemical composition and survey the biological activity of two species: the lizard (B. laxiflora) and the cow breast (F. hirta). - Isolate and determine the chemical structure of two species of whole lizard (B. laxiflora) and the root of cow breast (F. hirta). Evaluation of some cytotoxic activity, anti-inflammatory activity, anti-proliferation activity on acute bone marrow cell line (OCI-AML) of extracting extracts and of some isolated compounds to orient for Next application studies.

27p xacxuoc4321 11-07-2019 46 4   Download

The objective of the thesis is to study to clarify the main chemical composition of two species C.novaeguinea and P. gracilis in the Northeast sea of ​​Vietnam. Evaluate the cytotoxic activity of some isolated compounds to search for bioactive compounds.

28p xacxuoc4321 11-07-2019 27 4   Download