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내병 다수성 지황 ‘토강’

A disease resistance and high yielding Rehmannia glutinosa Libosch. ex Steud. cultivar ‘Tokang’

Korean Journal of Breeding Science 2017;49(1):36-40.
Published online: February 28, 2017

1 농촌진흥청 국립원예특작과학원

1 Department of Herbal Crop Research, NIHHS, RDA, Eumseong 27709, Korea

2 충청남도농업기술원

2 Chungnam Agricultural Research & Extension Services, Geumsan 32723, Korea

3 전라북도농업기술원

3 Jeonbuk Agricultural Research & Extension Services, Jinan 55440, Korea

4 경상북도농업기술원

4 Gyeongbuk Agricultural Research & Extension Services, Gumi 39102, Korea

*Corresponding Author (pcg@korea.kr), +82-43-871-5611, +82-43-871-5569
• Received: September 28, 2016   • Accepted: December 19, 2016

© Korean Society of Breeding Science. All rights reserved.

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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Citations

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    Korean Journal of Medicinal Crop Science.2019; 27(5): 330.     CrossRef
  • Quality Characteristics of Prepared Rehmannia Root with Four Domestic Cultivars
    Yae Jin Kim, Sin Hee Han, Kyungho Ma, Chung-Oui Hong, Jong-Won Han, Sang Hoon Lee, Jae Ki Chang, Jun soo Lee, Heon-Sang Jeong
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  • A High-YieldingRehmannia glutinosaLiboschitz ex Steudel Cultivar 'Dagang'
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A disease resistance and high yielding Rehmannia glutinosa Libosch. ex Steud. cultivar ‘Tokang’
Korean. J. Breed. Sci.. 2017;49(1):36-40.   Published online March 1, 2017
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A disease resistance and high yielding Rehmannia glutinosa Libosch. ex Steud. cultivar ‘Tokang’
Korean. J. Breed. Sci.. 2017;49(1):36-40.   Published online March 1, 2017
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A disease resistance and high yielding Rehmannia glutinosa Libosch. ex Steud. cultivar ‘Tokang’
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Fig. 1 Pedigree diagram of cv.‘Tokang’ *PYT (Preliminary yield trial), AYT (Advanced yield trial).
A disease resistance and high yielding Rehmannia glutinosa Libosch. ex Steud. cultivar ‘Tokang’

Experimental conditions of HPLC.

LC condition

Column oven 30°C
Flow rate 0.5 mL/min
Injection 10μL
Mobile phase A: water, B: acetonitrile
Gradient: B(3~90%)
Course : 0-13min, 3-90%B; 13-19min, 90%B; 19-25min, 90-3%B

Inherent characteristics of cv. ‘Tokang’.

Variety Plant type Leaf colory Flower color Seed coat color Root cortex color

Tokang some risingz very pale pink dark brown light yellow
Jihwang1 some risingz medium pink dark brown yellow

zFrom the ground.

yAnthocyanin coloration of abaxial leaf surface at the mid-growth stage.

Agronomic characteristics of cv. ‘Tokang’.

Variety Leaf length (cm) Leaf width (cm) No. of Leaf per plant Root length (cm) Roort diameter (mm) No. of roots Disease injurryz (0~9)

Tokang 27.3a 9.4a 21.5a 24.0a 17.3a 7.3a 2.0a
Jihwang1 25.0b 9.0a 20.0b 23.0a 15.6b 6.8b 3.6b

zRoots rot : 0; None, 1; under 5%, 3; 10~20%, 5; 30~40%, 7; 50~60%, 9; over 70%.

*The same letters are not significantly different at the 5% level by DMRT

Yields of ‘Tokang’ in regional yield trial from 2007 to 2009.

Year Root yieldz(Ton/ha) Index (B/A)

Jihwang 1(A) Tokang(B)

2007 17.5 20.4 116
2008 15.7 18.1 115
2009 23.7 24.9 105

Average 18.9b 21.1a 112

zThe average yields of Suwon, Uiseong and Naju.

*The same letters are not significantly different at the 5% level by DMRT

Catalpol and extract content of cv. ‘Tokang’.

Variety Rate of dried root (%) Catalpolz (%) Extracty (%)

Tokang 18.5a 4.55a 71.2a
Jihwang1 19.3a 3.47b 66.4b

zCatalpol and extract content of dry matter.

yExtract by 50% ethanol.

*The same letters are not significantly different at the 5% level by DMRT

Table 1 Experimental conditions of HPLC.
Table 2 Inherent characteristics of cv. ‘Tokang’.

From the ground.

Anthocyanin coloration of abaxial leaf surface at the mid-growth stage.

Table 3 Agronomic characteristics of cv. ‘Tokang’.

Roots rot : 0; None, 1; under 5%, 3; 10~20%, 5; 30~40%, 7; 50~60%, 9; over 70%.

The same letters are not significantly different at the 5% level by DMRT

Table 4 Yields of ‘Tokang’ in regional yield trial from 2007 to 2009.

The average yields of Suwon, Uiseong and Naju.

The same letters are not significantly different at the 5% level by DMRT

Table 5 Catalpol and extract content of cv. ‘Tokang’.

Catalpol and extract content of dry matter.

Extract by 50% ethanol.

The same letters are not significantly different at the 5% level by DMRT