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Selection of ideal genotypes in peppers with ornamental potential Cover

Selection of ideal genotypes in peppers with ornamental potential

Folia Horticulturae
Volume 35 (2023): Issue 2 (December 2023)
By:
Open Access
|Dec 2023

Figures & Tables

Figure 1.

Summary of percentages found for PIL of peppers (Capsicum annuum L.) considering the following qualitative descriptors: (A) APN; (B) APL; (C) CC. State University of Montes Claros, Janauba, MG, Brazil, 2023. APL, anthocyanin pigmentation in leaves; APN, Anthocyanin pigmentation at node height; CC, Corolla colour; PIL, Partially inbred lines.
Summary of percentages found for PIL of peppers (Capsicum annuum L.) considering the following qualitative descriptors: (A) APN; (B) APL; (C) CC. State University of Montes Claros, Janauba, MG, Brazil, 2023. APL, anthocyanin pigmentation in leaves; APN, Anthocyanin pigmentation at node height; CC, Corolla colour; PIL, Partially inbred lines.

Figure 2.

(A) Flower CC: white, violet, and Wvb, respectively; (B) FP in the plant architecture: upright and pendant, respectively; (C) FT: smooth, slightly wrinkled, and strongly wrinkled, respectively; (D) PLS: triangular, narrow-triangular, oval, and elliptical, respectively. State University of Montes Claros, Janauba, MG, Brazil, 2023. CC, corolla colour; FP, fruit position; FT, fruit surface texture; PLS, predominant shape of the longitudinal fruit section; Wvb, white with violet borders.
(A) Flower CC: white, violet, and Wvb, respectively; (B) FP in the plant architecture: upright and pendant, respectively; (C) FT: smooth, slightly wrinkled, and strongly wrinkled, respectively; (D) PLS: triangular, narrow-triangular, oval, and elliptical, respectively. State University of Montes Claros, Janauba, MG, Brazil, 2023. CC, corolla colour; FP, fruit position; FT, fruit surface texture; PLS, predominant shape of the longitudinal fruit section; Wvb, white with violet borders.

Figure 3.

Summary of percentages found for PIL of peppers (Capsicum annuum L.) considering the following qualitative descriptors: (A) FP in the plant architecture; (B) FT; (C) PLS; (D) PTS. State University of Montes Claros, Janauba, MG, Brazil, 2023. FP, fruit position; FT, fruit surface texture; PIL, partially inbred lines; PLS, predominant shape of the longitudinal fruit section; PTS, predominant shape of the transversal fruit section.
Summary of percentages found for PIL of peppers (Capsicum annuum L.) considering the following qualitative descriptors: (A) FP in the plant architecture; (B) FT; (C) PLS; (D) PTS. State University of Montes Claros, Janauba, MG, Brazil, 2023. FP, fruit position; FT, fruit surface texture; PIL, partially inbred lines; PLS, predominant shape of the longitudinal fruit section; PTS, predominant shape of the transversal fruit section.

Figure 4.

Summary of percentages found for 732 PIL of peppers (Capsicum annuum L.) considering the following qualitative descriptors: (A) fruit CBM; (B) fruit CIBM; (C) FCM; (D) FCIM. State University of Montes Claros, Janauba, MG, Brazil, 2023. CBM, colour before maturation; CIBM, colour intensity before maturation; FCIM, fruit colour intensity at maturation; FCM, fruit colour at maturation; PIL, partially inbred lines.
Summary of percentages found for 732 PIL of peppers (Capsicum annuum L.) considering the following qualitative descriptors: (A) fruit CBM; (B) fruit CIBM; (C) FCM; (D) FCIM. State University of Montes Claros, Janauba, MG, Brazil, 2023. CBM, colour before maturation; CIBM, colour intensity before maturation; FCIM, fruit colour intensity at maturation; FCM, fruit colour at maturation; PIL, partially inbred lines.

Figure 5.

(A) Fruit CBM: purple and white-greenish, respectively; (B) fruit CIBM; (C) FCM: orange, red, and wine, respectively; (D) FCIM. State University of Montes Claros, Janauba, MG, Brazil, 2023. CBM, colour before maturation; CIBM, colour intensity before maturation; FCM, fruit colour at maturation; FCIM, fruit colour intensity at maturation.
(A) Fruit CBM: purple and white-greenish, respectively; (B) fruit CIBM; (C) FCM: orange, red, and wine, respectively; (D) FCIM. State University of Montes Claros, Janauba, MG, Brazil, 2023. CBM, colour before maturation; CIBM, colour intensity before maturation; FCM, fruit colour at maturation; FCIM, fruit colour intensity at maturation.

Figure 6.

Frequency distribution within class intervals (early, medium, and late cycles) for the following qualitative descriptors: (A) CF; (B) CM. State University of Montes Claros, Janauba, MG, Brazil, 2023. CF, cycle to flowering; CM, cycle to maturation.
Frequency distribution within class intervals (early, medium, and late cycles) for the following qualitative descriptors: (A) CF; (B) CM. State University of Montes Claros, Janauba, MG, Brazil, 2023. CF, cycle to flowering; CM, cycle to maturation.

Figure 7.

Graph distribution of ideal genotypes selected according to the following patterns: ideal genotype I, ideal genotype II, and ideal genotype III. State University of Montes Claros, Janauba, MG, Brazil, 2023.
Graph distribution of ideal genotypes selected according to the following patterns: ideal genotype I, ideal genotype II, and ideal genotype III. State University of Montes Claros, Janauba, MG, Brazil, 2023.

Description of ideal genotype patterns for the F5 population of peppers with ornamental potential, considering qualitative descriptors_ State University of Montes Claros, Janauba, MG, Brazil, 2023_

Ideal genotypeAPNAPLCCCBMFPPLSFCMFCIM
IPresentPresentViolet or WvbPurpleUpright or pendantIndependentOrangeIndependent
IIPresentPresentViolet or WvbPurpleUpright or pendantNarrow-triangular or triangularRedDark
IIIIndependentIndependentViolet or WvbPurpleUprightIndependentWineIndependent

Components of variance, genetic parameters, and ANADEV estimated in PIL for quantitative descriptors in an F5 population of pepper plants (Capsicum annuum L_) State University of Montes Claros, Janauba, MG, Brazil, 2023_

ParametersPIL (F5 population)
PHNFPMFWMFLMFD
σ2a8.435.450.1717.321.36
σ2e11.6549.830.2732.771.98
σ2p20.0855.290.4450.093.34
h2a0.410.090.380.340.40
Acprog0.640.510.620.580.63
CVgi%11.1716.3018.6312.6210.64
CVe%13.1449.2823.4817.3612.83
Overall mean25.9714.322.2232.9710.97
LRT68.7**13.14**57.26**42.44**64.6**

Breeding program phases, using the SSD method, for peppers with ornamental potential from the BAG of the State University of Montes Claros, Janauba, MG, Brazil, 2023_

PhasesActivitiesPeriods
ICrossing of parents and obtaining the F1 population2nd half of 2019
IIGrowth of the F1 population and obtaining the F2 population1st half of 2020
IIIGrowth of the F2 population and obtaining the F3 population2nd half of 2020
IVGrowth of the F3 population and obtaining the F4 population1st half of 2021
VGrowth of the F4 population and obtaining the F5 population2nd half of 2021
VIGrowth of the F5 pop. and selection of PIL for F5:6 generation1st half of 2022
DOI: https://doi.org/10.2478/fhort-2023-0033 | Journal eISSN: 2083-5965 | Journal ISSN: 0867-1761
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Language: English
Page range: 467 - 478
Submitted on: Sep 21, 2023
Accepted on: Nov 3, 2023
Published on: Dec 31, 2023
Published by: Polish Society for Horticultural Sciences (PSHS)
In partnership with: Paradigm Publishing Services
Publication frequency: 2 times per year
Keywords:
genetic parameters,
plant breeding,
single seed descent
Related subjects:
Life sciences,
Plant science,
Zoology,
Ecology,
Life sciences, other

© 2023 Gabriela Cristina Alves Custódio, Samy Pimenta, Fátima de Souza Gomes, Nadiany S. Silva, Bruno Rafael Alves Rodrigues, Fabrícia Cardoso Oliveira, Nelson de Abreu Delvaux Júnior, Marlon Cristian Toledo Pereira, published by Polish Society for Horticultural Sciences (PSHS)
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

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