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(DC Machine). āĻĄāĻŋ. āĻ¸āĻŋ. āĻŽā§āĻļāĻŋāĻ¨ BY Shri Shivprasad Gangopadhyay and Sudhanshu Samaddar. (NCBA)
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đ Synopsis & Context
- Core Topic: It is a foundational guide to Palynology (the study of dust, specifically pollen and spores).
- Scope: Covers both basic morphology (how pollen is built) and applied palynology (how it is used in science).
- Pedagogy: Blends structural biology with modern environmental and geological industrial uses.
đŦ Chapter-by-Chapter Overview
While syllabi vary slightly by edition, the textbook structurally addresses the following core domains:
- Introduction to Palynology
- History and evolution of the discipline.
- Definitions and terminology of spore/pollen structures.
- Microsporogenesis & Ontogeny
- Development of the anther and microspores.
- Cell division, pollen wall morphogenesis, and tapetum function.
- Pollen Morphology & Ultrastructure
- Examination of size, shape, symmetry, and polarity.
- Aperture types (NPC classification system system).
- Exine stratification (tectum, foot layer, endexine) under light and electron microscopy.
- Pollen Chemistry & Physiology
- Chemical composition of the exine (sporopollenin properties).
- Pollen viability, storage, and germination mechanisms.
- Mellitopalynology (Honey Palynology)
- Analysis of pollen grains in honey to determine botanical and geographical origins.
- Aerobiology & Allergology
- Distribution of airborne pollen and fungal spores.
- Methods for tracking air sampling and its impact on human respiratory health (allergies, asthma).
- Paleopalynology & Stratigraphy
- Preservation of fossil pollen in organic sediments.
- Use of pollen indexes for reconstructing past climates (paleoecology).
- Applications in oil, coal, and petroleum exploration (biostratigraphy).
- Palynotaxonomy
- Utilizing pollen morphology to solve evolutionary and taxonomic classification issues in plants.
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