Sourav Pan
Materials Required The study of cereals, particularly wheat and rice, necessitates a range of materials to facilitate effective specimen analysis and testing. Below is a comprehensive list of materials essential for this investigation, each serving a specific function in the experimental process. Procedure The following procedure outlines the steps required to study the herbarium specimens … Read more
What is Germplasm conservation? History of Germplasm Conservation Germplasm conservation has evolved through significant scientific and international efforts to safeguard the genetic diversity of crop plants. Below is a detailed historical account highlighting key milestones: Methods of Germplasm Storage and Conservation There are two methods for Germplasm Storage and Conservation A. Ex Situ Conservation Ex … Read more
What is Micropropagation? Micropropagation Definition Micropropagation is a method of rapidly multiplying plants by growing plant tissues, typically from the apical meristem, in sterile, controlled conditions to produce genetically identical clones. It is used for large-scale plant production, crop improvement, and maintaining genetic uniformity. Stages of Micropropagation – Steps of Micropropagation Micropropagation is a technique used … Read more
Genetically engineered crops Genetically engineered crops have emerged as a transformative component of modern agriculture, driven by advances in plant biotechnology. This innovative field enables the transfer of specific genes from various organisms into plants, leading to the development of crops with enhanced traits. The process of genetic engineering offers solutions to many agricultural challenges, … Read more
Resistance of transgenic crops to biotic stresses Resistance to biotic stresses has been discussed under the following headings. Insect resistance of transgenics crops The development of transgenic crops with insect resistance represents a significant advancement in agricultural biotechnology. By incorporating specific insect control genes, particularly those derived from Bacillus thuringiensis (Bt), researchers have successfully engineered … Read more
What is BT Cotton? What is BT? Bt, short for Bacillus thuringiensis, is a widely recognized soil bacterium known for its insecticidal properties. This gram-positive and spore-forming bacterium produces unique parasporal crystals during its stationary growth phase, which play a crucial role in pest management. Features of Bt Cotton The following points highlight the key … Read more
What are Bt Crops? Definition of Bt Crops Bt crops, or Bacillus thuringiensis crops, are genetically modified plants that incorporate genes from the bacterium Bacillus thuringiensis. These crops produce specific proteins (Cry proteins) that are toxic to certain insect pests, providing built-in protection against infestations. Common examples include cotton, corn, and brinjal. Bt crops reduce … Read more
What is Biotechnology? Biotechnology is a broad field that involves the use of living organisms, cells, and biological systems to develop products and technologies that improve human life and the environment. It integrates knowledge from various scientific disciplines, including biology, chemistry, genetics, and engineering, to manipulate biological materials for specific applications. Here are some key … Read more
What is plant Movement? Classification of plants Movements Most of movements exhibited by plant can be classified as – A. Movement of locomotion The concept of locomotion encompasses the various ways in which organisms, including plants, move from one location to another. In plants, locomotion can occur at different levels—ranging from the movement of the … Read more
What is Signal Transduction? Historical Context of Signal Transduction in Plants The study of signal transduction in plants has undergone significant evolution, informed by technological advancements, developments in molecular biology, and an increased understanding of plant physiology. This narrative highlights key milestones in the historical context of this field, illustrating how insights into plant signaling … Read more
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