2019Indian Journal of HorticultureOpen access

Genetic analysis of yield and yield attributing traits of Cape gooseberry genotypes

Vijay Kumar, R.S. Singh, Mahender Pal, V.B. Patel, R. B. Verma, Manisha Ojha

Open full text 4 citations

Abstract

The present investigation was conducted aiming to assess the genetic analysis and observed that the two genotypes, namely NCOH CAP S-9 & NCOH CAP S-13 produced maximum fruit yield per plant (0.51 kg) due to heaviest average fruit weight and number of fruit per plant. Number of branches per plant and fruit weight showed moderate GCV while, number of fruits per plant and yield per plant exhibited high value of GCV i.e. 40.11 and 48.75 have better scope of improvement. Low heritability (0.92%) accompanied with high genetic advance (29.05) revealed that the trait, number of fruits per plant is governed by additive gene effects and therefore selection based on phenotypic performance may prove useful. The estimates of broad sense heritability values ranging from 0.34% to 0.97% indicated more contribution of dominance and epistatic variances for all the traits under study. Estimates of genotypic, phenotypic and environmental correlation coefficients among the eight characters of local populations under study showed significant positive relation with fruits per plant and fruit weight. Plant height was significantly associated with the branches per plant, fruit length, fruit diameter and total soluble solids. Fruit length was significantly associated with the fruit diameter.

About this research paper

What this paper is about

The present investigation was conducted aiming to assess the genetic analysis and observed that the two genotypes, namely NCOH CAP S-9 & NCOH CAP S-13 produced maximum fruit yield per plant (0.51 kg) due to heaviest average fruit weight and number of fruit per plant. Number of branches per plant and fruit weight showed moderate GCV while, number of fruits per plant and yield per plant exhibited high value of GCV i.e. 40.11 and 48.75 have better scope of improvement. Low heritability (0.92%) accompanied with high genetic advance (29.05) revealed that the trait, number of fruits per plant is governed by additive gene effects and therefore selection based on phenotypic performance may prove useful. The estimates of broad sense heritability values ranging from 0.34% to 0.97% indicated more contribution of dominance and epistatic variances for all the traits under study. Estimates of genotypic, phenotypic and environmental correlation coefficients among the eight characters of local populations under study showed significant positive relation with fruits per plant and fruit weight. Plant height was significantly associated with the branches per plant, fruit length, fruit diameter and total soluble solids. Fruit length was significantly associated with the fruit diameter.

Why it matters

OpenAlex reports 4 citations for this work. Citation counts describe recorded attention and do not establish research quality.

Key contribution

A contribution statement is not available in the OpenAlex record.

Method / approach

Method details are not available in the OpenAlex metadata.

Main findings

Findings are not separately available in the OpenAlex metadata.

Limitations

Limitations are not available in the OpenAlex metadata.

Applications

Application details are not available in the OpenAlex metadata.

Available abstract

The present investigation was conducted aiming to assess the genetic analysis and observed that the two genotypes, namely NCOH CAP S-9 & NCOH CAP S-13 produced maximum fruit yield per plant (0.51 kg) due to heaviest average fruit weight and number of fruit per plant. Number of branches per plant and fruit weight showed moderate GCV while, number of fruits per plant and yield per plant exhibited high value of GCV i.e. 40.11 and 48.75 have better scope of improvement. Low heritability (0.92%) accompanied with high genetic advance (29.05) revealed that the trait, number of fruits per plant is governed by additive gene effects and therefore selection based on phenotypic performance may prove useful. The estimates of broad sense heritability values ranging from 0.34% to 0.97% indicated more contribution of dominance and epistatic variances for all the traits under study. Estimates of genotypic, phenotypic and environmental correlation coefficients among the eight characters of local populations under study showed significant positive relation with fruits per plant and fruit weight. Plant height was significantly associated with the branches per plant, fruit length, fruit diameter and total soluble solids. Fruit length was significantly associated with the fruit diameter.

Key concepts: Heritability, Epistasis, Biology, Horticulture, Yield (engineering), Forensic science, Trait, Gene

Related papers

Back to paper searchBrowse research topicsOriginal source
Genetic analysis of yield and yield attributing traits of Cape gooseberry genotypes — Research Paper | ScholarLens