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Beena Thomas

Publications (17)

From Gene to Bloom: Unlocking Ornamental Plant Potential Through Genomic Technologies

M. Finsha Narbin & Beena Thomas · Journal of Advances in Biology & Biotechnology · 2026

Ornamental plants represent an economically and culturally important component of horticulture, yet their improvement has historically relied mainly on phenotypic selection with limited mechanistic understanding. This review synthesises how genomic technologies are expanding know...

Open access Research Article 10.9734/jabb/2026/v29i74101

Effect of Colchicine on Morphological and Ornamental Traits of Gladiolus grandiflorus L.

Himasree P. S., Beena Thomas, Seeja G., Sheena A. & Pratheesh P. Gopinath · Journal of Advances in Biology & Biotechnology · 2025

Gladiolus is one of the most important lucrative cut flower crops that is cultivated globally, valued for its diverse spike shapes, sizes and vibrant colour combinations. Gladiolus, with its inherent heterozygosity, is well-suited for polyploid induction and the development of ne...

Open access Research Article 10.9734/jabb/2025/v28i113256

Correlation and Path Analysis of Quantitative and Quality Traits in Short-duration Pigeonpea (Cajanus cajan L. Millsp.) Genotypes under Kerala Agroclimatic Conditions

Mahesh Santosh Shirsat, Beena Thomas, Seeja G, Niji M. S., P. G. Nikhil & Aiswarya S Kumar · International Journal of Plant & Soil Science · 2025

Pigeonpea (Cajanus cajan L. Millsp.), a vital pulse crop, faces yield improvement challenges due to the complex inheritance of productivity traits. The study aims to investigate the relationship between yield and various phenological, quantitative, and quality traits. The study w...

Open access Research Article 10.9734/ijpss/2025/v37i105778

Harnessing Enviromics: A Review of Environmental Data Integration for Crop Improvement

Himasree P. S. & Beena Thomas · Journal of Advances in Biology & Biotechnology · 2025

Heterogeneity of current environmental conditions and global climatic change constantly complicate the task for breeders in defining the Target Population of Environments (TPE). Moreover, the differential response of genotypes across variable environments, referred as Genotype by...

Open access Research Article 10.9734/jabb/2025/v28i103073

Studies on Genetic Variability for Quantitative and Quality Traits in Short Duration Pigeon Pea (Cajanus cajan L. Mill sp.) Genotypes in Kerala, India

Mahesh Santosh Shirsat, Beena Thomas, Gayathri G, Varsha P Vengilat & P. G. Nikhil · Journal of Advances in Biology & Biotechnology · 2025

Red gram (Cajanus cajan L. Millsp.), commonly known as pigeon pea, is a widely cultivated legume valued for its nutritional and agronomic importance. This study aimed to assess genetic variability, heritability, and genetic advance for yield and quality traits in 30 short-duratio...

Open access Research Article 10.9734/jabb/2025/v28i42199

Genetic Variability Studies in Oncidium Orchids

Aswini, M.S, Beena Thomas & Sheena, A · Journal of Advances in Biology & Biotechnology · 2024

An investigation was carried out with eighteen Oncidium orchid genotypes for the assessment of genetic variability and heritability in 2023. In this investigation, variation due to genotypes for all the traits under study was found significant indicating high amount of variabilit...

Open access Research Article 10.9734/jabb/2024/v27i101458

Induction of Physical Mutations in Gladiolus grandiflorus L. through Gamma Irradiation

Aiswarya Raj P T, Beena Thomas, Sheena A & Adheena Ram A · Journal of Advances in Biology & Biotechnology · 2024

Gladiolus is one of the most popular cut flowers cultivated in India, and it is excellent for inducing physical mutagenesis. The present study was carried out to determine the optimal lethal dose for gamma rays and to induce mutations through gamma irradiation in two gladiolus va...

Open access Research Article 10.9734/jabb/2024/v27i91395

Participatory Plant Breeding: A Pathway to Sustainable and Resilient Agriculture

Raja Sekhar Reddy Noru, Beena Thomas, Shubhangi Kshirsagar Maraskole, Vinutha Patil S, Narinder Panotra, Janapareddy Rajesh, Aroulradj Karthickraja & Vivek Kumar · Journal of Advances in Biology & Biotechnology · 2024

The world faces increasing concerns over climate change's impact on global food security. Fluctuating climate conditions cause farming uncertainty, leading to food scarcity and higher prices worldwide. New strategies are crucial for enhancing food production and agricultural resi...

Open access Research Article 10.9734/jabb/2024/v27i81253

Study on Genetic Variability and Heritability in F3 Population of Yard Long Bean (Vigna unguiculata subsp. sesquipedalis (L.) Verdcourt) for Yield and its Components

Noru Raja Sekhar Reddy, Beena Thomas, Gayathri G, Seeja G & R Beena · International Journal of Plant & Soil Science · 2024

Yardlong bean (Vigna unguiculata subsp. sesquipedalis (L.) Verdcourt), is significant among legume vegetable crops. Global warming and climate change can significantly impact its cultivation, yield, and production. This study examined the F3 population of five yardlong bean famil...

Open access Research Article 10.9734/ijpss/2024/v36i74756

Association and Path Coefficient Analysis among F2 Segregating Population of Tomato (Solanum lycopersicum L)

S. Bhaskar Reddy, Beena Thomas, M. O. Ankitha, S. Anand & Byrapuram Arani Jyothi · International Journal of Plant & Soil Science · 2023

Tomato is one of the most important vegetable crop grown by small farmers and commercial growers for both local uses as well as processing industries. So, it is important to increase its productivity along with desirable attributes through its genetic characters. Therefore, prese...

Open access Research Article 10.9734/ijpss/2023/v35i183330

Genetic Variability Analysis for Yield and Quality Traits in Cowpea [Vigna unguiculata (L.) Walp.]

M.S. Niji, M.R. Bindu, G. Seeja, Beena Thomas, B. Renjan, R. Ayisha & P.G. Nikhil · Journal of Advances in Biology & Biotechnology · 2025

Research was undertaken to investigate genetic variability, heritability, and genetic progress in twelve yield-related and seed quality traits of cowpea (Vigna unguiculata L. Walp.). The study involved evaluating thirty-two cowpea genotypes in a randomized block design at Farming...

Open access Research Article 10.9734/jabb/2025/v28i103156

Genetic Diversity Analysis in Nerium oleander L. Genotypes

Jisna Johnson, C.R. Reshmi, M. Rafeekher, Beena Thomas & K.P. Sindura · Journal of Advances in Biology & Biotechnology · 2025

Genetic diversity analysis plays a crucial role in plant breeding and horticultural improvements. This study evaluated the morphological and floral characteristics of fifteen nerium genotypes to assess genetic variability and potential for selection. Significant variations were o...

Open access Research Article 10.9734/jabb/2025/v28i42188

Gene Validation for Brown Plant Hopper Resistance in Rice Varieties Using SSR Markers

Arun Chacko, V. G. Jayalekshmy, K. Karthikeyan, Beena Thomas, S. Shanas & A. M. Shahiba · International Journal of Plant & Soil Science · 2023

The Brown Plant Hopper (BPH), Nilaparvata lugens (Homoptera: Delphacidae) is one of the most destructive insect pests causing significant yield loss in most of the rice cultivars of Asia. Marker-assisted backcrossing is used to introgress the genes for BPH resistance in which the...

Open access Research Article 10.9734/ijpss/2023/v35i122960

Performance Evaluation and Correlation Studies in Pot Anthurium Genotypes

Ashly John, C. R. Reshmi, M. Rafeekher, I. Priya Kumari & Beena Thomas · Journal of Scientific Research and Reports · 2026

The present study evaluated the performance of fifteen pot anthurium genotypes based on vegetative, floral and post-harvest traits and examined the relationships among these characters through correlation analysis. The experiment was laid out in Completely Randomized Design with...

Open access Research Article 10.9734/jsrr/2026/v32i104528

Morphological Evaluation of Tabernaemontana divaricata for Its Vegetative and Floral Parameters as a Loose Flower

G. S. Sarika, M. Rafeekher, I. Priyakumari, C. R. Reshmi & Beena Thomas · Journal of Advances in Biology & Biotechnology · 2026

Tabernaemontana divaricata is an important ornamental shrub valued for its lovely white flowers, continuous blooming habit, and potential as a loose-flower crop. Aim: The present investigation was undertaken to evaluate the morphological variability among ten accessions of Tabern...

Open access Research Article 10.9734/jabb/2026/v29i94390

Assessment of Genetic Diversity for Grain Iron and Zinc Contents among 123 Rice Germplasm Lines

Aiswarya S. Kumar, Veena Vighneswaran, Deepa Thomas, Seeja G, Beena Thomas & Pratheesh P Gopinath · Journal of Advances in Biology & Biotechnology · 2025

Aims: This study evaluated 123 rice germplasm lines to assess genetic diversity for major biometric and grain iron and grain zinc contents and identify superior donor genotypes for biofortification breeding programmes. Study Design: completely randomized design. Place and Duratio...

Open access Research Article 10.9734/jabb/2025/v28i103176