Karmal Singh Malik

Evaluation of Cry1Ac and Cry2Ab Expression and Refugia Proportions in Bt Cotton (BG-II) Using ELISA

Mamta Kamboj, Karmal Singh Malik, Sandeep Kumar, Geeta Devi & Amit Sharma · Journal of Advances in Biology & Biotechnology · 2026

The cultivation of genetically modified (GM) Bt cotton expressing Cry1Ac and Cry2Ab proteins has become an important strategy for effective insect pest management and enhanced crop productivity. The present study evaluated 40 commercially available Bt cotton (BG-II) hybrids for C...

Open access Research Article 10.9734/jabb/2026/v29i74109

Genetic Diversity in Bt-Cotton (Gossypium hirsutum L) Genotypes for Yield and Fibre Quality Traits using Multivariate Analysis

Sandeep Kumar, Minakshi Jattan, Deepak Kumar, Amit Sharma, Karmal Singh Malik, Anil Kumar Saini & Shiwani Mandhania · Journal of Advances in Biology & Biotechnology · 2025

Aim: The primary objective of the present investigation was to evaluate the genetic diversity among twenty-four Gossypium hirsutum genotypes for yield and fibre quality traits using multivariate statistical approaches. This evaluation aims to identify genetically divergent parent...

Open access Research Article 10.9734/jabb/2025/v28i62466