1 농촌진흥청 국립식량과학원 중부작물부
1 Department of Central Area, NICS, RDA, Suwon 16429, Korea
2 농촌진흥청 국립식량과학원
2 National Institute of Crop Science, RDA, Wanju 55365, Korea
3 농촌진흥청 남부작물부
3 Department of Southern Area, NICS, RDA, Miryang 50424, Korea
© Korean Society of Breeding Science All rights reserved
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Whiteness, proximate composition, and grain hardness of fourteen glutinous rice varieties.
| Maturing group | Variety | Whiteness | Moisture (%) | Protein (%) | Lipid (%) | Hardness (g) |
|---|---|---|---|---|---|---|
|
|
||||||
| Early | Sangjuchal | 48.4 |
12.6 |
6.1 |
0.9 |
4,273 |
| Cheongbaekchal | 50.5 |
12.7 |
7.0 |
1.0 |
4,463 |
|
| Jinbuchal | 48.2 |
12.6 |
7.5 |
0.6 |
4,010 |
|
| Jinseolchal | 50.4 |
12.6 |
8.4 |
0.6 |
3,856 |
|
| Mean | 49.4 |
12.6 |
7.3 |
0.8 |
4,151 |
|
| Medium | Boseogchal | 50.3 |
12.3 |
6.0 |
0.7 |
3,856 |
| Hangangchal 1 | 50.9 |
12.2 |
6.0 |
0.8 |
3,068 |
|
| Haepyeongchal | 51.6 |
12.4 |
5.7 |
1.0 |
3,617 |
|
| Hwaseonchal | 49.5 |
13.4 |
6.4 |
0.8 |
4,428 |
|
| Seolhyangchal | 51.8 |
12.9 |
5.6 |
0.8 |
4,074 |
|
| Mean | 50.8 |
12.6 |
5.9 |
0.8 |
3,808 |
|
| Mid-late | Sinseonchal | 52.4 |
12.8 |
6.0 |
0.9 |
3,923 |
| Nunbora | 48.1 |
13.2 |
6.0 |
1.0 |
4,061 |
|
| Baegseolchal | 54.4 |
12.1 |
6.0 |
0.7 |
3,906 |
|
| Dongjinchal | 53.3 |
12.7 |
6.2 |
0.8 |
4,080 |
|
| Baekogchal | 55.3 |
13.0 |
5.7 |
0.7 |
3,856 |
|
| Mean | 52.7 |
12.8 |
6.0 |
0.8 |
3,965 |
|
Different lower case letters within the column indicate significant difference at p<0.05
Different upper case letters (A, B, and C) of mean values according to the maturity indicate significant difference at p<0.05
Varietal differences of amylose content and amylopectin chain length distribution in fourteen glutinous rice varieties.
| Maturing group | Variety | Amylose (%) | Amylopectin chain length distribution | |||
|---|---|---|---|---|---|---|
|
|
||||||
| DP ≤12 (A, %) | 12 < DP ≤ 24 (B1, %) | 24 < DP ≤36 (B2, %) | 36 < DP < 60 (B3, %) | |||
|
|
||||||
| Early | Sangjuchal | 5.6 |
32.8 |
52.4 |
11.3 |
3.52 |
| Cheongbaekchal | 5.2 |
32.9 |
52.6 |
11.2 |
3.19 |
|
| Jinbuchal | 5.4 |
32.6 |
53.1 |
11.1 |
3.15 |
|
| Jinseolchal | 5.2 |
32.6 |
53.2 |
11.1 |
3.17 |
|
| Mean | 5.3 |
32.7 |
52.8 |
11.2 |
3.26 |
|
| Medium | Boseogchal | 5.5 |
32.5 |
52.2 |
11.0 |
3.88 |
| Hangangchal 1 | 5.2 |
32.8 |
53.5 |
10.7 |
2.99 |
|
| Haepyeongchal | 5.0 |
32.9 |
53.2 |
10.9 |
3.03 |
|
| Hwaseonchal | 5.2 |
32.7 |
53.3 |
10.9 |
3.08 |
|
| Seolhyangchal | 5.2 |
32.5 |
53.1 |
11.0 |
3.42 |
|
| Mean | 5.2 |
32.7 |
53.1 |
10.9 |
3.28 |
|
| Mid-late | Sinseonchal | 5.4 |
32.7 |
53.0 |
10.9 |
3.24 |
| Nunbora | 4.9 |
32.9 |
51.9 |
11.2 |
4.04 |
|
| Baegseolchal | 4.5 |
33.4 |
51.6 |
11.3 |
3.66 |
|
| Dongjinchal | 4.5 |
33.4 |
51.9 |
11.0 |
3.48 |
|
| Baekogchal | 4.8 |
33.4 |
51.9 |
11.0 |
3.66 |
|
| Mean | 4.8 |
33.2 |
52.1 |
11.1 |
3.62 |
|
Different lower case letters within the column indicate significant difference at p<0.05
Different upper case letters (A, B, and C) of mean values according to the maturity indicate significant difference at p<0.05
Pasting properties of rice flours and starches for fourteen glutinous rice cultivars by Rapid Visco-Analyzer.
| Maturing group | Variety | Flours | Starches | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
|
||||||||||||||
| Viscosity properties (RVU) | Peak Time (min.) | Pasting Temp. (°C) | Viscosity properties (RVU) | Peak Time (min.) | Pasting Temp. (°C) | ||||||||||
|
|
|
||||||||||||||
| Peak (p) | Trough (T) | Final (F) | Breakdown (P-T) | Setback (F-P) | Peak (p) | Trough (T) | Final (F) | Breakdown (P-T) | Setback (F-P) | ||||||
|
|
|||||||||||||||
| Early | Sangjuchal | 83.6 |
37.4 |
48.5 |
46.2 |
-35.0 |
3.67 |
68.10 |
127.5 |
63.3 |
77.7 |
64.2 |
-49.8 |
4.20 |
68.10 |
| Cheongbaekchal | 119.2 |
53.4 |
68.3 |
65.8 |
-50.9 |
3.62 |
68.03 |
139.0 |
61.5 |
85.0 |
77.5 |
-54.0 |
3.93 |
68.05 |
|
| Jinbuchal | 98.0 |
44.4 |
58.2 |
53.6 |
-39.8 |
3.69 |
68.03 |
130.4 |
64.2 |
79.8 |
66.3 |
-50.7 |
4.07 |
68.15 |
|
| Jinseolchal | 123.3 |
60.1 |
78.1 |
63.2 |
-45.2 |
3.73 |
68.10 |
133.5 |
64.9 |
82.5 |
68.6 |
-51.0 |
4.07 |
68.05 |
|
| Mean | 106.0 |
48.8 |
63.3 |
57.2 |
-42.7 |
3.66 |
68.05 |
132.6 |
63.5 |
81.3 |
69.2 |
-51.5 |
4.07 |
68.09 |
|
| Medium | Boseogchal | 107.8 |
50.6 |
65.3 |
57.1 |
-42.4 |
3.60 |
68.10 |
135.0 |
63.2 |
80.5 |
71.8 |
-54.5 |
4.00 |
68.05 |
| Hangangchal 1 | 215.5 |
90.1 |
115.6 |
125.4 |
-99.9 |
3.53 |
68.12 |
137.7 |
63.8 |
79.4 |
73.9 |
-58.3 |
3.87 |
68.00 |
|
| Haepyeongchal | 111.1 |
48.6 |
63.3 |
62.5 |
-47.8 |
3.55 |
68.06 |
128.8 |
60.9 |
76.5 |
67.8 |
-52.3 |
3.93 |
68.00 |
|
| Hwaseonchal | 99.2 |
43.4 |
57.3 |
55.8 |
-42.0 |
3.69 |
68.12 |
137.3 |
62.3 |
77.7 |
75.1 |
-59.7 |
4.00 |
68.05 |
|
| Seolhyangchal | 126.3 |
61.2 |
76.4 |
65.1 |
-49.9 |
3.67 |
68.08 |
174.8 |
79.6 |
101.3 |
95.3 |
-73.5 |
3.93 |
68.00 |
|
| Mean | 132.0 |
58.8 |
75.6 |
73.2 |
-56.4 |
3.61 |
68.09 |
142.7 |
65.9 |
83.1 |
76.8 |
-59.6 |
3.95 |
68.02 |
|
| Mid-late | Sinseonchal | 114.6 |
49.7 |
63.7 |
64.9 |
-50.9 |
3.58 |
68.02 |
130.0 |
60.3 |
77.7 |
69.7 |
-52.3 |
4.00 |
68.15 |
| Nunbora | 83.2 |
26.8 |
36.3 |
56.4 |
-46.9 |
3.33 |
68.05 |
122.2 |
58.1 |
73.2 |
64.1 |
-49.0 |
3.80 |
68.20 |
|
| Baegseolchal | 135.6 |
42.1 |
55.0 |
93.5 |
-80.6 |
3.18 |
68.20 |
112.8 |
52.8 |
63.9 |
60.0 |
-48.8 |
3.73 |
68.00 |
|
| Dongjinchal | 86.8 |
27.6 |
37.7 |
59.3 |
-49.1 |
3.27 |
68.13 |
112.1 |
54.8 |
64.6 |
57.3 |
-47.5 |
3.80 |
68.05 |
|
| Baekogchal | 126.5 |
38.3 |
50.4 |
88.2 |
-76.2 |
3.22 |
68.18 |
118.3 |
51.8 |
70.8 |
66.4 |
-47.4 |
3.73 |
68.05 |
|
| Mean | 109.3 |
36.9 |
48.6 |
72.5 |
-60.7 |
3.32 |
68.12 |
119.1 |
55.6 |
70.0 |
63.5 |
-49.0 |
3.81 |
68.09 |
|
Different lower case letters within the column indicate significant difference at p<0.05
Different upper case letters (A, B, and C) of mean values according to the maturity indicate significant difference at p<0.05
Textural properties of rice cake from fourteen glutinous rice varieties during storage at 20°C.
| Maturing group | Variety | Storage time (day) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|
|||||||||||||
| 0 | 1 | 2 | |||||||||||
|
|
|
|
|||||||||||
| Hardness (g) | Adhesiveness (g.s) | Springiness | Cohesiveness | Hardness (g) | Adhesiveness (g.s) | Springiness | Cohesiveness | Hardness (g) | Adhesiveness (g.s) | Springiness | Cohesiveness | ||
|
|
|||||||||||||
| Early | Sangjuchal | 21,302 |
-10,425 |
0.81 |
0.52 |
31,550 |
-19,973 |
0.81 |
0.50 |
41,049 |
-20,602 |
0.72 |
0.32 |
| Cheongbaekchal | 21,884 |
-9,823 |
0.80 |
0.54 |
26,425 |
-16,328 |
0.82 |
0.51 |
41,388 |
-20,417 |
0.70 |
0.37 |
|
| Jinbuchal | 21,972 |
-10,459 |
0.80 |
0.52 |
27,510 |
-17,742 |
0.80 |
0.51 |
41,602 |
-21,612 |
0.68 |
0.36 |
|
| Jinseolchal | 21,288 |
-10,724 |
0.80 |
0.51 |
23,397 |
-13,976 |
0.82 |
0.51 |
39,009 |
-20,480 |
0.73 |
0.39 |
|
| Medium | Boseogchal | 17,351 |
-8,557 |
0.77 |
0.54 |
24,786 |
-17,928 |
0.81 |
0.50 |
39,163 |
-18,966 |
0.70 |
0.36 |
| Hangangchal 1 | 18,740 |
-9,483 |
0.78 |
0.53 |
24,588 |
-13,082 |
0.81 |
0.50 |
30,706 |
-18,523 |
0.71 |
0.39 |
|
| Haepyeongchal | 20,410 |
-11,225 |
0.79 |
0.52 |
27,922 |
-16,319 |
0.81 |
0.50 |
37,610 |
-20,186 |
0.66 |
0.37 |
|
| Hwaseonchal | 17,991 |
-9,861 |
0.78 |
0.53 |
28,724 |
-15,653 |
0.81 |
0.51 |
35,386 |
-18,475 |
0.67 |
0.37 |
|
| Seolhyangchal | 20,796 |
-11,089 |
0.78 |
0.52 |
27,448 |
-16,122 |
0.81 |
0.50 |
37,800 |
-19,574 |
0.68 |
0.38 |
|
| Mid-late | Sinseonchal | 19,066 |
-9,654 |
0.79 |
0.53 |
26,865 |
-14,586 |
0.80 |
0.51 |
36,669 |
-18,320 |
0.66 |
0.36 |
| Nunbora | 18,619 |
-9,859 |
0.79 |
0.52 |
20,528 |
-13,948 |
0.79 |
0.50 |
32,687 |
-21,443 |
0.63 |
0.41 |
|
| Baegseolchal | 17,042 |
-10,218 |
0.77 |
0.55 |
24,866 |
-12,963 |
0.78 |
0.52 |
29,692 |
-23,014 |
0.73 |
0.50 |
|
| Dongjinchal | 17,468 |
-10,747 |
0.80 |
0.51 |
22,996 |
-13,452 |
0.80 |
0.49 |
26,111 |
-22,690 |
0.76 |
0.47 |
|
| Baekogchal | 18,850 |
-10,358 |
0.78 |
0.55 |
25,789 |
-16,775 |
0.80 |
0.50 |
28,250 |
-22,146 |
0.77 |
0.46 |
|
Different lower case letters within the column indicate significant difference at p<0.05
Correlations between hardness of rice cake and starch and pasting properties for fourteen glutinous rice cultivars.
| Relevant characters | Correlation coefficient | ||||
|---|---|---|---|---|---|
|
|
|||||
| Hardness | Storage time | 0 day | RVA properties (Flours) | Peak time | 0.645 |
| RVA properties (Starches) | Peak time | 0.592 |
|||
| Final viscosity | 0.590 |
||||
| 1 day | Amylose | 0.593 |
|||
| RVA properties (Starches) | Peak time | 0.608 |
|||
| 2 day | Amylose | 0.824 |
|||
| Amylopectin chain length | DP≤12 | -0.775 |
|||
| RVA properties (Flours) | Peak time | 0.859 |
|||
| Breakdown viscosity | -0.543 |
||||
| RVA properties (Starches) | Peak time | 0.835 |
|||
| Trough viscosity | 0.593 |
||||
| Final viscosity | 0.642 |
||||
**, **, and *** indicate significance at p<0.05, p<0.01, and p<0.001, respectively.
Different lower case letters within the column indicate significant difference at p<0.05
Different upper case letters (A, B, and C) of mean values according to the maturity indicate significant difference at p<0.05
Different lower case letters within the column indicate significant difference at p<0.05
Different upper case letters (A, B, and C) of mean values according to the maturity indicate significant difference at p<0.05
Different lower case letters within the column indicate significant difference at p<0.05
Different upper case letters (A, B, and C) of mean values according to the maturity indicate significant difference at p<0.05
Different lower case letters within the column indicate significant difference at p<0.05
, **, and *** indicate significance at p<0.05, p<0.01, and p<0.001, respectively.