Microbiology and Plant Pathology ( सूक्ष्म जीवविज्ञान एवं पादप रोगविज्ञान ) Book B.Sc 3rd Sem

Unit ¼bdkbZ½

Topic

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Hrs. ¼?k.Vs½

Unit I

¼bdkbZ I½

Microbiology: Introduction to microbial word: History and Development in the field of microbiology, Systemic position of Micro-organism (R.H. Whittaker’s five kingdom concept, Carl Woese’s Domain System), Origin of Life, contribution of Louis Pasteur and Robert Koch, Germ theory of disease.

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7

Lecture 

Virus: Discovery, General account, structure with special reference to TMV, Pox virus, Bacteriophage; Replication of T4 phage (Lytic and Lysogenic).

ok;jl& [kkst] lkekU; fooj.k] TMV] i‚Dl ok;jl] cSDVhfj;ksQst ds fo'ks"k lanHkZ ds lkFk lajpuk] T4 Qst ¼ykbfVd vkSj ykblkstsfud½ dh çfr—frA

6

Lecture

Mycoplasma: General Characteristics, Morphology and Reproduction.

ekbdksIykTek& lkekU; fo'ks"krk,a] vkdkfjdh vkSj çtuuA

2

Lecture

Unit II

¼bdkbZ II½

Bacteria: General Characteristics, Classification, Cell structure, endospore formation, Reproduction- asexual and recombination (Conjugation, Transformation and Transduction).

Applied Microbiology: Economic importance of viruses, Economic importance of Bacteria with reference to their role in agriculture and food industry, Biofilms

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vuqç;qDr lw{e tho foKku& ok;jl dk vkfFkZd egRo] —f"k vkSj [kk| m|ksx esa mudh Hkwfedk ds lanHkZ esa cSDVhfj;k dk vkfFkZd egRo] ck;ksfQYEl

10

Lecture

05

Lecture

Unit III

¼bdkbZ III½

 Phytopathology: Terminology and basic concepts (Primary and Secondary inoculum; infection, Pathogenicity, Pathogenesis, Disease Cycle); Biotic and abiotic diseases, General symptoms caused by Viruses, Bacteria, Fungi, Mycoplasma, Nematodes, Insects (smut, rust, mildews, canker, mosaic, vein clearing, spots, lesion, knot, galls).

Diseases: Viral, Mycoplasmal and Bacterial diseases: Brief account, Symptomology and control of the following plant diseases:- Tobacco Mosaic, Little leaf of Brinjal, Citrus canker and Angular leaf spot of Cotton.

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08

Lecture

07

Lecture

Unit IV

¼bdkbZ IV½

Fungal Diseases: Symptomology, disease cycle and control of the following plant diseases with special reference to Rajasthan: White rust of crucifers, Downy mildew/green ear disease of Bajra, Black/stem rust of Wheat, Loose and covered smut of Barley, Early blight of Potato.

Diseases: Disease caused by insects and nematodes: General account of diseases caused by insects and nematodes, Brief account and histopathology of root knot of vegetables, leaf gall of Pongamia.

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10

Lecture

05

Lecture