In this article we will discuss about Chemotaxonomy. After reading this article you will learn about: 1. Meaning of Chemotaxonomy 2. Stages in Chemotaxonomy 3. Significance. Significance of Chemotaxonomy: The occurrence and distribution of the various types of chemical substances present in plants prove to be of taxonomic significance. However, it should be noted that, all kinds of chemical substances [...]
The following points highlight the top five characteristics of pollen used in taxonomy. The characteristics are: 1. Shape, Size and Symmetry of Pollen 2. Pollen Association 3. Pollen Nuclear Number 4. Apertural Forms 5. Exine Stratification. Characteristic # 1. Shape, Size and Symmetry of Pollen: Size and shape of pollen are important diagnostic characters. The shape may be circular, triangular, [...]
The following points highlight the four major steps involved in the construction of taxonomic groups. The steps are: 1. Operational Taxonomic Units 2. Unit Characters 3. Estimation of Resemblances 4. Cluster Analysis. Taxonomic Group: Step # 1. Operational Taxonomic Units (OTUs): Operational taxonomic unit is the basic unit in numerical taxonomy. It can be an individual, species, genus, family, order or [...]