How Do I Earn a Microbiology PhD?

Hunan Agricultural University Ph.D. Program, established in 2005, has two disciplines including botany, ecology, genetics, and biochemistry. Since 2001, a total of 64 doctoral students, 96 graduate students have been recruited, 58 have obtained doctorate degrees, and 84 have obtained master degrees. The total value of instruments and equipment is nearly 34 million yuan and books and materials are nearly 500,000 yuan. His research interests include plant hormones and growth, molecular biology of plant stress, genetic engineering and genetic improvement, environmental biology and ecology. The discipline has 98 people, including 26 professors.

PhD in Biology

Right!

Hunan Agricultural University Ph.D. Program, established in 2005, has two disciplines including botany, ecology, genetics, and biochemistry. Since 2001, a total of 64 doctoral students, 96 graduate students have been recruited, 58 have obtained doctorate degrees, and 84 have obtained master degrees. The total value of instruments and equipment is nearly 34 million yuan and books and materials are nearly 500,000 yuan. His research interests include plant hormones and growth, molecular biology of plant stress, genetic engineering and genetic improvement, environmental biology and ecology. The discipline has 98 people, including 26 professors.

Chinese name

PhD in Biology

Belongs to

Hunan Agricultural University

set up

In 2005

Under

4 secondary disciplines

Microbiology is a basic discipline for studying the laws of microbial life activities and its relationship with the natural environment, and is an important discipline in the field of life sciences. With the development of molecular biology, microbiology has fully entered the period of molecular biology research, with rapid development and huge impact, has now become one of the important frontier disciplines that reflect the mainstream of the development of life sciences.

The PhD program in biology at Hunan Agricultural University was established in 2005, with two disciplines including botany, ecology, genetics, and biochemistry. Among them, the Department of Botany was founded by Professor Hu Dujing and Professor Luo Zemin in 1951, and obtained the master's degree award in 1981 and the doctor's degree award in 1986. Disciplines have been key construction disciplines in Hunan Province since the "Seventh Five-Year Plan". In 2001, the disciplines were rated as "Fifth Five-Year Plan" key disciplines in colleges and universities in Hunan Province, and in 2006 as "11th Five-Year Plan" key disciplines in Hunan universities.

Since 2001, the discipline has undertaken 89 national, provincial and ministerial, international cooperation projects and horizontal cooperation research projects, and has received nearly 30 million yuan in research funding. Based on this, a batch of scientific research results with international advanced level have been obtained.

In terms of personnel training, since 2001, a total of 64 doctoral students and 96 master students have been recruited, 58 have obtained doctorates, 84 have obtained master degrees, and 16 have continued their postdoctoral research. Most of the graduate students who have graduated from disciplines have become academic leaders or backbones of scientific research and teaching in their units. Two of the graduate doctoral candidates have been selected as national talent project candidates, 11 have been selected as provincial talents or subject leaders, and 30 have been promoted. As a positive senior title.

In the past 5 years, the discipline has actively increased the construction of teaching practice bases and laboratories, and has purchased liquid chromatography-mass spectrometry, high-performance capillary electrophoresis instrument, biochip analysis system, GC-MS, electrospray mass spectrometer, continuous automatic Control of advanced equipment such as fermentation systems, two-dimensional electrophoresis analysis systems, etc. The total value of the equipment is nearly 34 million yuan, greatly improving scientific research capabilities in basic research. The Central and Local Colleges and Universities Biology Laboratory, National Citrus Improvement Changsha Branch, Hunan Provincial Key Laboratory of Plant Hormones and Growth and Development, Hunan Institute of Agricultural Bioengineering, "Hunan Agricultural University Key Laboratory of Cell Engineering" and "Hunan Agricultural University Key Laboratory of Chemical Engineering and Fermentation Engineering", the existing practical area is more than 4,500 square meters, which provides an excellent, Advanced technology platform. The discipline uses the library's documentary resources. The domestic and foreign bookshelves required by the discipline have been set up in the library. Books and materials of nearly 500,000 yuan have been purchased. Modern network technology has been used to establish a stable network environment platform and audiovisual service system. And electronic reading rooms, modernizing book management, retrieval and reading.

The discipline has established friendly and cooperative relations with many international research institutions and universities, and successfully hosted (or co-organized) the 2005 National Plant Growth Substance Symposium, Hunan Provincial Conference on Biochemistry and Molecular Biology, and International Frontier Workshop on Plant Molecular Biology (2006) and other large-scale academic conferences, and has sent 75 people to participate in various domestic academic conferences, 12 people to participate in international academic exchanges, subject leader Professor Xiao Langtao has been invited to the United States, Japan, Thailand, Europe and other countries to carry out projects Cooperative research and academic exchanges. Four on-the-job doctoral students were funded by the National Study Abroad Fund and went to Switzerland, the Netherlands, the Czech Republic, and Canada for postdoctoral research. At the same time, academic researchers were actively organized to visit some universities and research institutes at home and abroad to further strengthen mutual cooperation and exchanges.

: Research directions of PhD in Biology :

I. Phytohormones and Growth The current research direction has a structured and high-quality academic echelon. There are 13 teaching researchers, 5 professors (4 of whom are returned PhDs and 3 are tutors of doctoral students), 3 are associate professors, 6 have PhDs, and 2 are working for PhDs. His research direction is one of the cutting-edge research fields of modern botany. Its main research contents include highly sensitive determination of plant hormones and molecular mechanisms of plant hormone action; plant hormone metabolism and regulation; crop growth and development rules and regulation; plant new plant growth Development of regulators and fertilizers; mechanisms for adversity to plant damage; and agricultural disaster prevention and mitigation. In recent years, the research direction has formed a stable main direction with its own characteristics and advantages in the aspects of plant hormone immunosensing technology, basic theoretical research on important crops such as super hybrid rice, and development of new crop growth regulators.

2. Research direction on molecular biology of plant adversity The main research materials are rice, rape and other crops in southern China, and the following research work is carried out: 1) Jasmin is a new class of plant hormones and is closely related to plant adversity. COI1 is the first gene isolated during jasmonic acid signaling and regulates resistance and fertility. The research direction has carried out in-depth research on COI1 related genes, isolated and identified COI1 interaction genes, studied the effect of Cullin point mutation on jasmine response; cloned the negative regulatory gene COS1 gene of COI1 gene, and found that COI1 regulates anthocyanin synthesis COI1 homologous genes of rice, soybean and tomato were cloned and functionally studied. 2) Carrying out molecular biology research on rice disease resistance, cloning the first MAPK gene related to stress response in rice, BWMK1, cloning the programmed cell apoptosis regulatory gene Sp11, and cloning broad-spectrum resistance genes Pi9 and Pi2 Genes, a new method for rice genome function analysis and an Ac / Ds transposition system, and a rice TAC library were created. The LongSAGE method was used to screen and identify defense genes in the interaction between rice and Magnaporthe grisea. 3) In the field of molecular research on plant drought tolerance and heat tolerance, a dehydration-treated EST library of Tortula ruralis was established. Seven drought-resistant genes were cloned and identified. Survival and restoration under dry conditions were proposed. Water repair mechanism. Cloning and identification of genes related to keratin metabolism and water transpiration in rice and Arabidopsis; heat damage to rice in southern China severely affects seed setting rate, quality and yield of rice; Cloning and identification.

3. The characteristics of the research direction of genetic engineering and genetic improvement: The research direction revolves around the characteristics and advantages of agricultural production in our province. It closely combines genetic engineering technology and conventional breeding, and focuses on the location, cloning, and cloning of important agronomic trait genes in rape, rice, and cotton. Identification, genetic transformation and selection and utilization of new transgenic lines. 1) Rape molecular marker map construction and molecular marker-assisted breeding: completed the construction of the first rape molecular marker linkage map in China, and used the constructed map to locate the antibacterial nuclear disease gene, cytoplasmic male sterility gene, restorer gene and brown species of rape Derived genes and other important agronomic trait genes have obtained molecular markers closely linked to them and applied to assisted breeding. 2) Cloning of important agronomic trait genes: The rapeseed high oleic acid regulating gene FAD2 and the seed-specific expression promoter napin, the oxalate oxidase gene, the antiviral protein gene paphn against rice virus disease, and the super efficient rice filling gene ipt, Nine important genes, including iaaM, were isolated from upland cotton fiber developmental mutants using mRNA differential display technology. More than 10 cDNA fragments showing differences between wild-type and mutants were obtained. Long cDNA sequence. 3) Genetic engineering research: Established a highly efficient transformation system for rice, rape, and cotton, and obtained China's first transgenic rapeseed-transgenic Bt toxin protein-resistant insect-resistant rapeseed, and was allowed to enter the field for release, and obtained TA-29 barnase and trans-TA- 29 bastar gene rapeseed engineering sterile line and restorer line, and applied to three-line combination breeding; transgenic rapeseed with oxalate oxidase gene antibacterial nuclear disease and high-oleic acid rapeseed with antisense FAD2 gene were obtained, and the ratio of oleic acid to total fatty acids Up to 93.5%; 12 new cotton insect-resistant transgenic lines have been cultivated, of which 5 lines including JX0010, JX0020, NZ66, NZ68 and NZ70 have been approved by the Ministry of Agriculture for release into the field; the broad-spectrum rice blast resistance gene Pi9 rice, transgenic The lysozyme gene and the chitinase resistance gene were transgenic new rice materials with stable resistance.

Fourth, the research direction of environmental biology and ecology includes three aspects, such as crop ecological physiology and growth dynamic simulation, farmland ecosystem regulation, and environmental pollution ecology research. For many years, the direction has been engaged in teaching and teaching of crop ecology, such as rice, rapeseed, cotton, etc., the relationship and regulation of the structure, function, and environment of agricultural ecosystems, crop nutrient cycling mechanisms, resource regulation, and ecological and environmental effects in southern farmland ecosystems. research work. From the perspective of agricultural / agricultural ecosystem, study the structure and function of crop populations and communities, configure production modes and technologies according to the overall requirements of crop structure and function; emphasize market-oriented, and focus on the efficient and sustainable development of agricultural ecosystems. The positive interaction between fertility regulation and the protection and utilization of ecological resources has promoted the industrialization of the crop industry and achieved sustainable agricultural development and continuous increase in farmers' income. The research direction not only focuses on the macro, meso and micro supporting distribution of agricultural ecosystems and the simultaneous study of ecological, economic and social benefits, but also has certain research fields such as the protection and utilization of agricultural regional resources, the restoration of polluted and degraded ecosystems, and the functions of agricultural ecosystems. Accumulation of scientific research. In recent years, the research direction has been on industrial raw material crops, such as the growth and development characteristics and yield of the plant, the ecological physiology of fiber quality formation, soil and water conservation effects, research on fast-growing and high-yield cultivation techniques, and industrial development of the bio-pulp technology of the plant. New breakthroughs have been made in research on models and management, agro-ecosystem reconstruction, and environmental pollution ecology. For example, the research and application of no-tillage and direct-seeding cultivation of rapeseed field; changes in field weeds, rice sheath blight, rice planthopper in wetland rice-duck complex system; wetland rice-duck complex ecological breeding for methanogens Study on the effects of population numbers, rice field soil quality in a rice-duck ecosystem; simulated biological effects of acid rain and heavy metals Li, Cd, Cu, and Zn; simulated acid rain on Cd, Cu, and Zn release and transformation in contaminated soil Of soil, the buffering capacity of the soil to acid deposition and the weathering characteristics of soil minerals, the environmental safety assessment of surfactants (LAS & NIS), the effect of fertilization on greenhouse gas accumulation; and the main pollutants cyanide, methyl tert-butyl Exploratory study on the phytoremediation of ether (the most commonly used gasoline additive) and its repair or degradation mechanism

: Biology PhD academic team:

In the past 5 years, it has adopted a combination of self-cultivation and introduction, and has now established an academic team with basically reasonable age structure, academic structure and professional structure. This academic team currently has 98 people, including 26 professors (20 are doctoral supervisors, an increase of 13 from 5 years ago), 32 associate professors, and 29 lecturers; nearly 60% have senior titles; of which, There are 15 returnees studying abroad, 44 with doctoral degree, 10 with doctoral degree; 20 with master's degree; 17 with under 35, 81.2% with under 45, 89.6% with under 55. At present, one person is a member of the State Council s Disciplinary Evaluation Group, two are selected as National Excellent Teachers, one is rated as a National Model Teacher, and four are Excellent Teachers in Hunan Province; one is rated as National Outstanding Returnees in China, and has been awarded National Achievement Award for Returned Overseas Students "; 1 won the Golden Bull Award of the Hong Kong Pennington Education Foundation, 1 won the Xu Teli Education Award, 1 won the Outstanding Young Teacher Award of the Huo Yingdong Fund, and 4 were awarded Hunan Higher Education Outstanding Communist Party member of the school.