Genetic variability studies in selected genotypes of khirni (Manilkara hexandra)
DOI: 10.37992/2025.1601.006
Abstract
Khirni is one of the minor fruit crop of tropics. It is a well–known for medicinal and commercial importance. Totally, twenty six khirni genotypes were evaluated for yield, yield contributing characters and bio-chemical features during 2022-2023 at Department of Fruit Science, Dr. Panjabrao Deshmukh Krishi Vidyapeeth, Akola, to estimate the extent of genotypic and phenotypic variability among them. The analysis of variance revealed highly significant differences among the genotypes for all studied traits. The magnitude of phenotypic coefficient of variation (PCV) was greater than the genotypic coefficient of variation (GCV) for all the character. High PCV and GCV (>20%) were recorded for average yield per tree, number of flowers per fascicle, seed weight, number of leaves per seedling and seedling vigour. Low expression of phenotypic coefficient of variation (<10%) were observed for acidity followed by total sugars, vitamin C, reducing sugars and non reducing sugars. High heritability (>90%) estimates were obtained for average yield per tree, vitamin C, seedling vigour, length of seedling, total sugars, reducing sugars, germination percent, seed weight, non reducing sugars and fruit weight. The highest genetic advance was also observed for the average yield per tree, seed weight and seedling vigour. Based on yield and yield-contributing traits, as well as germination studies, the genotypes MGK-31 and MGK-60were identified as promising for future khirni breeding improvement programs.
Keywords: Khirni, Manilkara hexandra, genotypes, variability, yield
Genetic variability studies in selected genotypes of khirni Manilkara hexandra
. 2025. Electronic Journal of Plant Breeding, 16 1, 103-109. Retrieved from https://ejplantbreeding.org/index.php/EJPB/article/view/5228It is certified that:
- The corresponding author is fully responsible for any disputes arising due to the publication of his/her manuscript.
- The article has been seen by all the authors who are satisfied with its form and content.
- The sequence of names of authors in the by-line is as per their relative contribution to this experiment, giving due credit to all scientists who made notable contribution to it.
- All the authors fully understand that inclusion of any other co-authors or exclusion of any co-authors is not possible once the article has been submitted to the journal.
- The corresponding author takes full responsibility for this article.
- The address of the organization where the research was conducted is given.
- The article is exclusive for this journal, and the results reported here have not been sent (and will not be sent during its consideration by this journal) for publication in any other journal.
- Authors agree to abide by the objective comments of referees and do agree to modify the article into a short note as per the recommendation, for publication in the Electronic Journal of Plant Breeding.
- If published in Electronic Journal of Plant Breeding, the copyright of this article would vest with the Indian Society of Plant Breeders, who will have the right to enter into any agreement with any organization in India or abroad engaged in reprography, photocopying, storage and dissemination of information contained in it, and neither we nor our legal heirs will have any claims on royalty.