Influence of growing season and donor plant age on anther culture response of some pepper cultivars (Capsicum annuum L.)

2006 ◽  
Vol 110 (1) ◽  
pp. 16-20 ◽  
Author(s):  
Nurgül Ercan ◽  
Funda A. Sensoy ◽  
A. Sırrı Sensoy
1995 ◽  
Vol 114 (1) ◽  
pp. 78-80 ◽  
Author(s):  
J. Mityko ◽  
A. Andrasfalvy ◽  
G. Csillery ◽  
M. Fari

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.


1993 ◽  
Vol 41 (2) ◽  
pp. 227 ◽  
Author(s):  
SJ Logue ◽  
LC Giles ◽  
DHB Sparrow

A screening of several Australian barley cultivars of commercial interest has identified a number of genotypes that respond well to anther culture, with average levels of green plant regeneration between 23 and 134 plants/100 anthers cultured. Donor plant growth conditions have a large impact on anther culture response and, although optimal conditions for specific genotypes could possibly be identified, it is likely to be more effective for the production of large numbers of doubled haploids to settle for a broadly acceptable environment. Recent advances in methodology and the identification of responsive genotypes makes anther culture a feasible procedure for Australian barley breeding programs.


Author(s):  
Borivoj Krstic ◽  
Djuro Gvozdenovic ◽  
Natasa Nikolic

Pepper (Capsicum annuum L.) is one of the major members of the vegetable kingdom. The differences between the individual varieties in mineral nutrition and the uptake of mineral elements have provoked our interest for the investigations of their genotype specificity. The chemical composition of pepper leaves at flowering and at the end of the growing season was analyzed. On the average, the content of total ash was app. 22%, namely 19-20% (soluble) and 2-3% (insoluble) at both stages. The highest accumulation values were obtained with nitrogen, then potassium, calcium and phosphorus, whereas the lowest with sodium. The most remarkable genotypic differences were recorded at the end of the growing season. The results obtained clearly demonstrate the chemical heterogeneity of pepper varieties. This crop may be grown successfully only if specificity of its mineral nutrition is known.


2021 ◽  
Vol 21 (Suppliment-1) ◽  
pp. 168-173
Author(s):  
Kaushik Jha ◽  
Pradeep Kumar Choudhary ◽  
Arun Agarwal

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