Cloning and characterization of a cDNA encoding a cowpea seed defensin and analysis of its expression.

Protein Pept Lett

Laboratório de Fisiologia e Bioquímica de Microrganismos, Centro de Biociências e Biotecnologia, Universidade Estadual do Norte Fluminense Darcy Ribeiro, Campos dos Goytacazes - RJ, Brazil.

Published: October 2007

We have previously isolated a cowpea seed defensin with potent antifungal activity. Here we report the cloning of its cDNA obtained from RT-PCR. The sequence of the deduced protein VUDEF exhibited homology to plant defensins. Northern analysis revealed that VUDEF mRNA is accumulated during cowpea seed development and its level increases in seedling tissues after exposure to fungal pathogen and cold.

Download full-text PDF

Source
http://dx.doi.org/10.2174/092986606778777515DOI Listing

Publication Analysis

Top Keywords

cowpea seed
12
seed defensin
8
cloning characterization
4
characterization cdna
4
cdna encoding
4
encoding cowpea
4
defensin analysis
4
analysis expression
4
expression isolated
4
isolated cowpea
4

Similar Publications

In recent years, more agricultural lands are been converted to photovoltaic (PV) power plants for better return on investment. However, prioritizing energy generation over food production poses a significant threat to the well-being of the rapidly growing global population. Agro-photovoltaics (APV) provide an opportunity to integrate crop production under PV panels.

View Article and Find Full Text PDF

Cadmium (Cd) is one of the foremost phytotoxic elements. Its proportion in agricultural soil is increasing critically due to anthropogenic activities. Cd stress is a major crop production threat affecting food security globally.

View Article and Find Full Text PDF

The increasing frequency of heat stress events due to climate change disrupts all stages of plant growth, significantly reducing yields, especially in crops like mung bean (Vigna radiata (L.) R. Wilczek).

View Article and Find Full Text PDF

Determining the optimal gamma irradiation dose for developing novel cowpea () genotypes.

Int J Radiat Biol

January 2025

Laboratoire Campus de Biotechnologies Végétales, Département de Biologie Végétale, Faculté des Sciences et Techniques, Université Cheikh Anta Diop, Dakar, Sénégal.

Purpose: Cowpea ( (L.) Walp.) is a major legume crops for human consumption and livestock feed in tropical regions.

View Article and Find Full Text PDF

Influence of ultrasonication during soaking on water absorption and Softness characteristics in the cooking process of cowpea.

Ultrason Sonochem

December 2024

Department of Mechanical and Aeronautical Engineering, University of Pretoria, Private Bag X20, Hatfield 0028, South Africa; School of Mechanical, Industrial and Aeronautical Engineering, University of the Witwatersrand, Private Bag 3, Wits 2050, South Africa; Department of Medical Research, China Medical University Hospital, China Medical University, Taichung, Taiwan. Electronic address:

Owing to the long duration of cooking legumes, which limits their consumption and utilization, soaking has been used to reduce cooking time, save energy consumption, and diminish their hardness. However, limited studies have reported the influence of cooking and soaking treatment along with ultrasonication on hydration, hardness, and cooking time reduction of legumes. Therefore, this study investigated the impact of cooking and soaking treatments on Dr.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!