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내도복 저아밀로스 벼 신품종 ‘진상’

A New Variety ‘Jinsang’ with Lodging Tolerant and Low Amylose Content

The Korean Journal of Breeding Science 2014;46(1):103-107.
Published online: February 28, 2014

1국립공주대학교 식물자원학과

1Department of Plant Resources, College of Industrial Sciences, Kongju National University, Yesan 340-702, Korea

2두과녹비자원연구센터

2Legume Bio-Resource Center of Green Manure (LBRCGM), Kongju National University, Yesan 340-702, Korea

3국립부산대학교

3Department of Plant Bioscience, College of Natural Resources & Life Science, Pusan National University, Miryang 627-706, Korea

*Corresponding author (E-mail: yjpark@kongju.ac.kr, Tel: +82-41-330-1213, Fax: +82-41-330-1209)
• Received: October 31, 2013   • Revised: December 13, 2013   • Accepted: December 16, 2013

© The Korean Society of Breeding Science

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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A New Variety ‘Jinsang’ with Lodging Tolerant and Low Amylose Content
Korean. J. Breed. Sci.. 2014;46(1):103-107.   Published online March 31, 2014
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Korean. J. Breed. Sci.. 2014;46(1):103-107.   Published online March 31, 2014
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A New Variety ‘Jinsang’ with Lodging Tolerant and Low Amylose Content
Image Image Image Image
Fig. 1. Genealogical diagram of ‘Jinsang’.
Fig. 2. Pedigree diagram of ‘Jinsang’.
Fig. 3. Gain appearance of ‘Jinsang’ comparing with Chucheong: grain (left), brown rice (right).
Fig. 4. PCR Product patterns of 3 rice cultivars with low amylose content, ‘Jinsang’ and its parent amplified by RM21, RM48, RM206, and RM246. DNAs extracted from the cultivars (1) Manchu, (2) Baegjinju, (3) Baegjinju 1, (4) Milkyqueen, (5) Yumetsukushi, and (6) Jinsang were used as templates for PCR amplification.
A New Variety ‘Jinsang’ with Lodging Tolerant and Low Amylose Content

Major agronomic traits and yield components from the field trial during 2009 to 2010

Cultivar Heading date Culm length Panicle length No. of panicles per hill No. of grains per panicle Brown rice 1,000 grain weight
(cm) (cm) (g)

Chucheong Aug. 23 84.9a 19a 10.5a 87.1a 22.4a
Jinsang Aug. 12 75.2a 19.3a 10.9a 89a 21.5b

Gain appearance and milling properties of ‘Jinsang’

Cultivar Rough rice (mm)
Brown rice (mm)
Dehulling Recovery (Brown/Rough) Miiled rice yield
Length Width Thick-ness L/W Length Width Thick-ness L/W
(mm) (mm) (mm) ratio (mm) (mm) (mm) ratio (%) (Kg/10a)

Chucheong 6.82 3.18 2.25 2.14 4.83 2.86 2.02 1.69 82.5 453
Jinsang 6.94 3.3 2.28 2.10 4.86 2.91 2.04 1.67 81.2 457

Physicochemical properties and eating quality of ‘Jinsang’

Cultivar Translucency White core/belly Alkali digestive value Amylose content Protein content Golssiness of cooked ricez
(1~9) (0~9) (1~7) (%) (%)

Chucheong 1 1 6.3 19.1 7.0 72
Jinsang 5 dull 6.4 11.9 6.8 76

Glossiness of cooked rice was measured by Toyo mito-meter.

Table 1 Major agronomic traits and yield components from the field trial during 2009 to 2010
Table 2 Gain appearance and milling properties of ‘Jinsang’
Table 3 Physicochemical properties and eating quality of ‘Jinsang’

Glossiness of cooked rice was measured by Toyo mito-meter.