아로니아(Aronia melanocarpa Elliot) 5개 품종의 기내번식

• 영문명: Micropropagation of Aronia (Aronia melaocarpa Elliot, black chokeberry) and its 5 varieties
• 발행기관: (사)한국식물생명공학회
• 저자명: 곽명철(Myoung Chul Kwak) 최충호(Chung Ho Choi) 최용의(Yong Eui Choi) 문흥규(Heung Kyu Moon)
• 간행물 정보: 『Journal of Plant Biotechnology』42권 4호, 380~387쪽, 전체 8쪽
• 주제분류: 농수해양 > 기타농수해양
• 파일형태: PDF
• 발행일자: 2015.12.31

영문 초록

Aronia (Aronia melanocarpa, Black chokeberry) is an important cash crop in domestic agriculture. We investigated the effects of plant growth regulators on shoot proliferation and rooting using in vitro tissue culture. The most effective shoot multiplication was observed on WPM (woody plant medium) supplemented with 1.0 mg/L zeatin (8.3±1.0 shoots/explant), while the highest rooting rate was obtained from half-strength WPM with 3.0 mg/L IBA (8.8 roots/explant). The rooted plantlets all survived in the artificial soil mixture (with a mixture of peat moss : perlite : vermiculite, 1:1:1, v/v/v) and grew up relatively uniform, ranging from 14 to 16 leaves, 8 to 10 cm in stem height, and 2.3 to 2.8 mm in stem diameter. While experimenting with 5 different varieties of Aronia, we found out that each variety had different characteristics of shoot proliferation and rooting. The total numbers of proliferated shoots per variety is as follows: 17.4±0.8 for Nero, 14 to 15 for Purple and Mackenzie, and 10 for both Viking and Odamamachiko. Rooting rates were also various depending on the variety: 88% of Odamamachiko, 80% of Viking and Purple, and 76% of Nero and 60% of Mackenzie shoots rooted. The survival rate of the rooted plantlets was from 92% to 100%, varying by type. Further growth appeared to be better in auxin-treated plantlets, compared to untreated ones. Our results showed the possibility of establishing an effective in vitro micropropagation system for Aronia melanocarpa.

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키워드

shoot proliferation rooting soil acclimatization mass propagation