Manuscript Title:

ANATOMICAL VARIATION AMONG ARECACEAE TAXA THROUGH ROOT SECTION CUTTING BY THE IMPLEMENTATION OF LIGHT AND SCANNING ELECTRON MICROSCOPY

Author:

HAFIZA AYESHA RAHIM, SHABNUM SHAHEEN, GHULAM RASOOL, AMBREEN GUL, FARAH NAZ

DOI Number:

DOI:10.5281/zenodo.11572589

Published : 2024-06-10

About the author(s)

1. HAFIZA AYESHA RAHIM - Department of Botany, Lahore College for Women University, Lahore, Pakistan.
2. SHABNUM SHAHEEN - Department of Botany, Lahore College for Women University, Lahore, Pakistan.
3. GHULAM RASOOL - Institute of Molecular Biology and Biotechnology, University of Lahore, Pakistan.
4. AMBREEN GUL - Centre of Excellence in Molecular Biology, University of Punjab, Lahore, Pakistan.
5. FARAH NAZ - Centre of Excellence in Molecular Biology, University of Punjab, Lahore, Pakistan.

Full Text : PDF

Abstract

The Arecaceae family also known as Palmae, is a large group of plants belonging to the Arecales order. This research involved an anatomical study of transverse sections of roots from various species within the Arecaceae family. Anatomical studies were done through light and scanning electron microscope. Different anatomical features Epidermis cells thickness, cortex layers, cortex thickness, rhizodermis thickness, air spaces, vascular cylinder diameter, xylem, diameter of metaxylem, maximum length of phloem and pith diameter were examined. The epidermis cells thickness ranges from 17-61 µm. The cortex thickness ranges from 400-1040 µm. Rhizodermis thickness ranged between 13-35 µm. The maximum pith diameter observed was almost 820-990 µm in Nannorrhops ritchiana (Griff.) Aitch. Air spces ranged between 13-31 µm. Maximum length of phloem was seen in Dypsis lutescens (H.Wendl.) Beentje & J.Dransf. Dimeter of metaxylem ranged between 21-108 µm. In conclusion, the root transverse section cutting features exhibited significant variations, allowing for the differentiation of plants within the Arecaceae family. This is the first reported study on root section cutting of family Arecaceae species.


Keywords

Arecaceae, Light and Scanning Electron Microscope, Vascular Cylinder Diameter, Metaxylem, Rhiodermis Thickness, Pith Diameter.