Summary of biology doctoral thesis

Evaluating the growing, developing and agronomic characteristics of several inbred maize lines in order to select successfully the researched maize family which is early mature and cold endurable, high yield and high combination possibility for maize variety breeding and selecting affairs with cold-endurability and high yield; evaluating the agro-biological characteristics, genetic diversity between lines, creating a hybrid combination with cold-endurability and high yield.

27p guitaracoustic09 14-01-2022 18 2   Download

The objectives of the thesis: Isolation and determination of chemical structures of the isolated compounds from the leaves of Excoecaria agallocha L. and Excoecaria cochinchinensis Lour.; studied the cytotoxic, anti-inflammatory, and antimicrobial activities of the isolated compounds to find the bioactive compounds.

27p closefriend09 16-11-2021 29 3   Download

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

Provide data on fishery resource exploitation status and their characteristics, and ecological – connectivity of important fishery resource, this is the basis for proposing fishery management solutions in the coastal of Quang Nam - Da Nang.

30p beloveinhouse01 15-08-2021 21 2   Download

Mục tiêu của đề tài là xác định được tiềm năng khai thác trứng của buồng trứng lợn Bản, xác định được các điều kiện nuôi thành thục trứng lợn Bản, thiết lập thành công hệ thống tạo phôi lợn Bản có hiệu quả cao bằng công nghệ TTON và NBVT. Mời các bạn cùng tham khảo.

156p beloveinhouse01 15-08-2021 14 5   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 28 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 29 3   Download

Research is conducted on the Ban Pig model with goals: To determine the potential of Ban Pig's oocyte exploitation; to determine cultivate conditions of the oocyte mature in Ban Pig; success in establishing create Pig’s embryo system through in vitro fertilization (IVF) and cloning (C).

28p beloveinhouse01 15-08-2021 14 3   Download

Objective of the study:Research some reproductive biology characteristics and identify technical solutions for artificial breeding of saddleback clownfish Amphiprion polymnus (Linnaeus, 1758).

29p tunelove 11-06-2021 19 3   Download

Main activities of the study: Study on reproductive characteristics of tripletail in captive condition. Study on broodstock management and husbandry. Study on induce breeding. Study on nursing from larvae to fry and fingerling.

31p tunelove 11-06-2021 41 3   Download

The purpose of the thesis research: Synthesis of new complexes of platinum and rare-earth elements containing quinoline's derivatives that are resistant to cancer cells, high antimicrobial activity or good fluorescence.

27p tunelove 10-06-2021 21 4   Download

Objectives: Researching and analyzing the structure of Vietnamese general textbooks and textbooks of some other countries that have advanced education to build model of textbooks of Natural Science subject at the secondary school with specific criteria, contributing to renovation of teaching methods, implementation of educational reform to develop competencies and personalities of students, enhancement of Natural Science education quality.

27p tunelove 10-06-2021 33 5   Download

Objectives of the thesis: The objective of this study is to develop an energy and nutrients recovering wastewater treatment process combining physicochemical and biological methods for NRP wastewater.

26p extraenglish 24-05-2021 24 3   Download

The objectives of the thesis: Identify Salmonella isolated from pork, beef, and chicken meat at the retail markets in Hanoi. Determining antibiotic resistance characteristics of isolated Salmonella.

26p extraenglish 24-05-2021 31 3   Download

Objectives of the study: Survey of biological activity of alkaloid isolated from hairy roots of E.longifolia to find new activities. Determining optimal culture conditions for E.longifolia hairy roots to grow and develop. Determining the concentration of three elicitors (Salicylic acid, Jasmonic acid and Yeat extract) on the production and accumulation of alkaloids isolated from hairy roots of E.longifolia in vitro.

26p extraenglish 24-05-2021 30 5   Download

Research objectives: Assess the diversity of the vascular flora system at Phia Oac - Phia Den National Park, Cao Bang province.

27p extraenglish 24-05-2021 17 4   Download

Research objectives of the thesis: Determining suitable conditions for squalene extraction and purification from selectable S. mangrovei PQ6 strain; evaluating the safety and pharmacological/biological effects of extracted squalene oriented as feed stock for human health food, cosmetics and pharmaceuticals.

27p extraenglish 24-05-2021 22 4   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 28 3   Download

The objectives of the thesis: The objectives of this study are to investigate the main chemical compositions of Euphorbia hirta L. to search for chemical constituents in relation to biological activities, contributing to further studies to create products for application in the aquarculture industry in particular and for life in general.

31p 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 21 3   Download