Construction of mutation populations by gamma-ray and carbon beam irradiation in chili pepper (Capsicum annuum L.)

2016 ◽  
Vol 57 (6) ◽  
pp. 606-614 ◽  
Author(s):  
Yeong Deuk Jo ◽  
Sang Hoon Kim ◽  
Ji-Eun Hwang ◽  
Ye-Sol Kim ◽  
Han Sol Kang ◽  
...  
CYTOLOGIA ◽  
1986 ◽  
Vol 51 (4) ◽  
pp. 717-721 ◽  
Author(s):  
O. Aniel Kumar ◽  
Ramesh C. Panda ◽  
K. G. Raja Rao

Author(s):  
In-Sook Cho ◽  
Ju-Yeon Yoon ◽  
Eun-Young Yang ◽  
Soo-Young Chae ◽  
Bong Nam Chung ◽  
...  

Euphytica ◽  
2009 ◽  
Vol 173 (1) ◽  
pp. 55-61 ◽  
Author(s):  
Jundae Lee ◽  
Jae Bok Yoon ◽  
Jung-Heon Han ◽  
Won Phil Lee ◽  
Sang Hoon Kim ◽  
...  

2020 ◽  
Vol 10 (2) ◽  
pp. 92
Author(s):  
Rosmaina Rosmaina ◽  
Dedi Mulyadi ◽  
Rita Elfianis ◽  
Zulfahmi Zulfahmi

Chili is an important horticultural plant in Indonesia. This research aims to carry out RAPD analysis on Mutant M2 of chili pepper (Capsicum annuum L.). Six M2 genotypes of chili irradiated by gamma ray and control plants were amplified by 16 random primers. The amplification results of M2 chili with 16 primers produced 118 loci, with fragment sizes ranging from 150-2000 bp. The number of polymorphic loci was 96 loci and the percentage of polymorphic loci was 83.23%. The DNA fragment polymorphism produced in this research was relatively high and it showed that the gamma ray mutagen applied produced high chili genetic diversity. The value of genetic similarity between control plants and mutant plants ranged from 0.7474 to 0.4874. UPGMA dendogram classified seven genotypes tested into three groups, the first group consisted of mutants R2U6 and R2U17, the second group was mutants R1U14 and R1U17, and the third group was mutants R2U8, mutants R2U2 and control plants. The finding of this research can be used as a basic selection of genetic material for chili’s breeding in the future.


2020 ◽  
Vol 4 (2) ◽  
pp. 94-105
Author(s):  
Nida Wafiqah Nabila M Solin ◽  
Dian Adriani ◽  
Zulfahmi Zulfahmi ◽  
Mokhamad Irfan ◽  
Rosmaina Rosmaina

The production of the double haploid plant in vitro through anther culture technique is a plant breeding technique used to obtain pure strain rapidly. A variety of pretreatment has been reported to induce callus and regenerate planlets efficiently. This study aims at describing the influence of cold anther pretreatment towards the callus formation of curly red chili pepper (Capsicum annuum L.). This research was conducted in the laboratory of Genetics and Breeding, Faculty of Agriculture and Animal Science, Universtas Islam Negeri Sultan Syarif Kasim Riau. The explants used are anther of local genotype of curly red chili pepper. The anthers are stored at low temperatures (4 °c) with different time intervals of 0, 24, 48 and 72 hours. The results showed that the percentage of highest callus formation was obtained at 24 and 72 hours length storage, ie 50%. Cold pretreatment of 72 hours anther storage results in a faster callus with a percentage of the highest yellowish white callus color of 17.65% and a compact structure. The cold pretreatment with 72 hours anther storage is the most optimal acceleration in the development stage of anther culture and induces te formation of curly red chili pepper (Capsicum annuum L.) local genotypes.


1986 ◽  
Vol 28 (3) ◽  
pp. 335-339
Author(s):  
O. Aniel Kumar ◽  
Ramesh C. Panda ◽  
K. G. Raja Rao

Frequencies of pollen mother cells with different numbers of bivalents significantly deviated from that expected with a binomial distribution in Capsicum annuum desynaptic mutants controlled by a recessive gene. This pattern varied in F2 segregants.Key words: Capsicum, chili pepper, desynaptics, bivalent distribution.


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