Summary
Banana varieties are cultivated for their edible fruits, with domestication syndrome combining sterility (or at least extremely low fertility) and parthenocarpy, balanced by the active vegetative propagation, present in most Musa species.Due to domestication, banana varieties have developed low fertility and seedless fruit development (parthenocarpy). However, unlike most other crops, bananas have overcome this challenge through vegetative propagation, or asexual reproduction using plant material such as suckers, rhizomes, meristems and stem-cuttings. This unique propagation strategy has enabled bananas to flourish as a staple crop despite the loss in sexual reproduction common to most domesticated species. During banana domestication, humans selected for desirable traits such seedlessness, high sugar content, and large fruit size. These selections are exhibited in the domestication syndrome of cultivated bananas.While banana varieties produce little to no viable seeds, parthenocarpy or seedless fruit development has been selected. Breeding bananas primarily depends on crossing wild species with cultivated varieties, followed by selection of promising hybrids, as most cultivated bananas are sterile mutants and cannot be conventionally bred. Genetic engineering and marker assisted breeding are also being applied to introduce useful traits into bananas from wild relatives. Understanding the genetics of cultivated bananas and their wild relatives is key to improving this important crop through breeding.The banana's unusual propagation and genetic makeup have played a crucial role in its status as a staple fruit crop feeding millions of people worldwide. Researchers continue improving bananas to address challenges such as disease resistance, changing climate conditions, and limited genetic diversity. The banana's long history and current success highlight the ongoing partnership between human innovation and natural biological processes underlying plant growth and reproduction.
"Breeding Major Food Staples" discusses improving staple crop yields with breeding and molecular biology tools to meet global food demand. Authors Kang and Priyadarshan are experts in genetics and plant breeding.
Published By:
M Pillay, L Tripathi - Breeding major food staples, 2007 - Wiley Online Library
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Crops were domesticated early but some were lost; understanding this process uses wild relatives and archaeology. Selection has reduced crop diversity, but biotech may restore some or enable new domestication for new uses.
Published By:
JSP Heslop-Harrison, T Schwarzacher - Plant biotechnology and …, 2012 - Elsevier
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Papaya is a valuable tropical fruit with nutritional and industrial uses, supporting thousands of growers worldwide. It contains important enzymes and health benefits, with breeding objectives focused on resistance, yield, and storage.
Published By:
OO Olubode, OM Odeyemi… - … and Subtropical Fruit … - taylorfrancis.com
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India has rich horticultural genetic resources in the Himalayan region.The region has diverse climatic conditions and encompasses 6000 plant species, including 2532 endemic species. Efforts are needed to collect and use horticultural biodiversity.
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BNS Murthy, PE Rajashekaran, R Kumar… - 2021 - researchgate.net
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Macropropagation efficiently produces healthy banana seedlings in Kenya.
Published By:
N NJERI - 2012 - ir-library.ku.ac.ke
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"Breeding Major Food Staples" covers crop breeding and molecular biology tools to improve yields and quality of major crops. Authors Kang and Priyadarshan provide state-of-the-art technical information for anyone working in crop breeding.
Published By:
M Pillay, L Tripathi - Breeding major food staples, 2007 - Wiley Online Library
Cited By:
0
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Published By:
M Pillay, L Tripathi - Breeding major food staples, 2007 - Wiley Online Library
Cited By:
0
The research found macropropagation produced healthy banana seedlings but pathogens were not eliminated, needing modified protocol.
Published By:
N NJERI - 2012 - ir-library.ku.ac.ke
Cited By:
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A study analyzed various diseases affecting banana crops in Uganda. The most prevalent disease was Fusarium wilt, found in 66% of crops. Banana Sigatoka affected 50% of crops. Major pests were plant parasitic nematodes, affecting 21% of crops,and weevils, affecting 17% of crops. Disease control methods include using clean planting material, chemical treatment, and sanitation. Banana seedlings propagated from corms were infested with Radopholus nematodes, controlled using hot water treatment. Selecting disease-resistant cultivars and certification prevents disease. Proper training in propagation minimizes corm rot. Macropropagation produces 98-100% healthy seedlings.
Published By:
N NJERI - 2012 - ir-library.ku.ac.ke
Cited By:
0