Chinese Journal OF Rice Science ›› 2023, Vol. 37 ›› Issue (2): 166-177.DOI: 10.16819/j.1001-7216.2023.220414
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CHEN Liming1,#, YANG Taotao2,#, XIONG Ruoyu1, TAN Xueming1, HUANG Shang1, ZENG Yongjun1, PAN Xiaohua1, SHI Qinghua1, ZHANG Jun3, ZENG Yanhua1,*()
Received:
2022-04-29
Revised:
2022-07-23
Online:
2023-03-10
Published:
2023-03-10
Contact:
ZENG Yanhua
About author:
First author contact:#These authors contributed equally to this work
陈丽明1,#, 杨陶陶2,#, 熊若愚1, 谭雪明1, 黄山1, 曾勇军1, 潘晓华1, 石庆华1, 张俊3, 曾研华1,*()
通讯作者:
曾研华
作者简介:
第一联系人:#共同第一作者
基金资助:
CHEN Liming, YANG Taotao, XIONG Ruoyu, TAN Xueming, HUANG Shang, ZENG Yongjun, PAN Xiaohua, SHI Qinghua, ZHANG Jun, ZENG Yanhua. Effect of Free-air Temperature Increasing on Activities of Enzymes Involved in Starch Synthesis and Accumulation of Double-cropping indica Rice[J]. Chinese Journal OF Rice Science, 2023, 37(2): 166-177.
陈丽明, 杨陶陶, 熊若愚, 谭雪明, 黄山, 曾勇军, 潘晓华, 石庆华, 张俊, 曾研华. 开放式主动增温对双季优质籼稻籽粒淀粉积累及其关键酶活性的影响[J]. 中国水稻科学, 2023, 37(2): 166-177.
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URL: http://www.ricesci.cn/EN/10.16819/j.1001-7216.2023.220414
Fig. 1. Rice canopy daily average temperature changes of rice canopy in ambient and warming treatments. The data in the table are average values ± standard error.
季别 Season | 品种 Cultivar | 处理 Treatment | 抽穗-成熟 Heading to maturity | 移栽-成熟 Transplanting to maturity | ||||
---|---|---|---|---|---|---|---|---|
最高 Max | 最低 Min | 日较差 Range | 最高 Max | 最低 Min | 日较差 Range | |||
早稻 | 湘早籼45号 | 不增温 Ambient | 36.9 | 23.5 | 13.4 | 34.6 | 21.5 | 12.6 |
Early rice | Xiangzaoxian 45 | 增温Warming | 37.9 | 25.0 | 12.9 | 35.0 | 23.2 | 12.0 |
差值 Difference | 1.0 | 1.5 | −0.5 | 0.4 | 1.7 | −0.6 | ||
柒两优2012 | 不增温 Ambient | 37.7 | 23.6 | 13.6 | 34.2 | 21.6 | 12.7 | |
Qiliangyou 2012 | 增温Warming | 38.5 | 25.3 | 13.2 | 35.0 | 23.2 | 12.0 | |
差值 Difference | 0.8 | 1.7 | −0.4 | 0.8 | 1.6 | −0.7 | ||
晚稻 | 九香粘 | 不增温 Ambient | 31.1 | 15.5 | 15.6 | 35.2 | 20.3 | 15.0 |
Late rice | Jiuxiangnian | 增温Warming | 32.3 | 18.2 | 14.1 | 36.6 | 23.0 | 13.6 |
差值 Difference | 1.2 | 2.7 | −1.5 | 1.4 | 2.7 | −1.4 | ||
泰优398 | 不增温 Ambient | 35.2 | 19.9 | 15.3 | 37.5 | 22.5 | 15.0 | |
Taiyou 398 | 增温Warming | 35.9 | 21.9 | 13.8 | 38.5 | 24.9 | 13.6 | |
差值 Difference | 0.7 | 2.0 | −1.5 | 1.0 | 2.4 | −1.4 |
Table 1. Max, min and range temperature of rice canopy under ambient and warming treatments. ℃
季别 Season | 品种 Cultivar | 处理 Treatment | 抽穗-成熟 Heading to maturity | 移栽-成熟 Transplanting to maturity | ||||
---|---|---|---|---|---|---|---|---|
最高 Max | 最低 Min | 日较差 Range | 最高 Max | 最低 Min | 日较差 Range | |||
早稻 | 湘早籼45号 | 不增温 Ambient | 36.9 | 23.5 | 13.4 | 34.6 | 21.5 | 12.6 |
Early rice | Xiangzaoxian 45 | 增温Warming | 37.9 | 25.0 | 12.9 | 35.0 | 23.2 | 12.0 |
差值 Difference | 1.0 | 1.5 | −0.5 | 0.4 | 1.7 | −0.6 | ||
柒两优2012 | 不增温 Ambient | 37.7 | 23.6 | 13.6 | 34.2 | 21.6 | 12.7 | |
Qiliangyou 2012 | 增温Warming | 38.5 | 25.3 | 13.2 | 35.0 | 23.2 | 12.0 | |
差值 Difference | 0.8 | 1.7 | −0.4 | 0.8 | 1.6 | −0.7 | ||
晚稻 | 九香粘 | 不增温 Ambient | 31.1 | 15.5 | 15.6 | 35.2 | 20.3 | 15.0 |
Late rice | Jiuxiangnian | 增温Warming | 32.3 | 18.2 | 14.1 | 36.6 | 23.0 | 13.6 |
差值 Difference | 1.2 | 2.7 | −1.5 | 1.4 | 2.7 | −1.4 | ||
泰优398 | 不增温 Ambient | 35.2 | 19.9 | 15.3 | 37.5 | 22.5 | 15.0 | |
Taiyou 398 | 增温Warming | 35.9 | 21.9 | 13.8 | 38.5 | 24.9 | 13.6 | |
差值 Difference | 0.7 | 2.0 | −1.5 | 1.0 | 2.4 | −1.4 |
Fig. 3. Effects of warming on rice grain weight. Error bars represent the standard errors (n = 3). * means significance at 0.05 level. The same below.
季别 Season | 品种 Cultivar | 处理 Treatment | 总淀粉含量 Starch contents/% | 直链淀粉含量 Amylose content/% | 直链淀粉 占总淀粉比例 Proportion of amylose/% | 支链淀粉含量 Amylopectin content/% | 支链淀粉 占总淀粉比例 Proportion of amylopectin/% |
---|---|---|---|---|---|---|---|
早稻 Early rice | 湘早籼45号 | 不增温 Ambient | 87.6 a | 15.4 a | 17.6 a | 72.2 a | 82.4 a |
Xiangzaoxian 45 | 增温Warming | 87.2 a | 15.1 a | 17.3 a | 72.1 a | 82.7 a | |
柒两优2012 | 不增温 Ambient | 89.2 a | 14.2 a | 15.9 a | 75.0 a | 84.1 a | |
Qiliangyou 2012 | 增温Warming | 88.4 a | 13.6 b | 15.4 b | 74.8 a | 84.6 a | |
晚稻 Late rice | 九香粘 | 不增温 Ambient | 90.1 a | 14.6 a | 16.2 a | 75.6 a | 83.9 a |
Jiuxiangnian | 增温Warming | 89.7 a | 14.1 b | 15.7 b | 75.6 a | 84.3 a | |
泰优398 | 不增温 Ambient | 87.8 a | 14.6 a | 16.6 a | 73.1 a | 83.3 a | |
Taiyou 398 | 增温Warming | 86.7 a | 14.4 a | 16.6 a | 72.3 a | 83.4 a |
Table 2. Effects of warming on starch content and its component contents in rice grain.
季别 Season | 品种 Cultivar | 处理 Treatment | 总淀粉含量 Starch contents/% | 直链淀粉含量 Amylose content/% | 直链淀粉 占总淀粉比例 Proportion of amylose/% | 支链淀粉含量 Amylopectin content/% | 支链淀粉 占总淀粉比例 Proportion of amylopectin/% |
---|---|---|---|---|---|---|---|
早稻 Early rice | 湘早籼45号 | 不增温 Ambient | 87.6 a | 15.4 a | 17.6 a | 72.2 a | 82.4 a |
Xiangzaoxian 45 | 增温Warming | 87.2 a | 15.1 a | 17.3 a | 72.1 a | 82.7 a | |
柒两优2012 | 不增温 Ambient | 89.2 a | 14.2 a | 15.9 a | 75.0 a | 84.1 a | |
Qiliangyou 2012 | 增温Warming | 88.4 a | 13.6 b | 15.4 b | 74.8 a | 84.6 a | |
晚稻 Late rice | 九香粘 | 不增温 Ambient | 90.1 a | 14.6 a | 16.2 a | 75.6 a | 83.9 a |
Jiuxiangnian | 增温Warming | 89.7 a | 14.1 b | 15.7 b | 75.6 a | 84.3 a | |
泰优398 | 不增温 Ambient | 87.8 a | 14.6 a | 16.6 a | 73.1 a | 83.3 a | |
Taiyou 398 | 增温Warming | 86.7 a | 14.4 a | 16.6 a | 72.3 a | 83.4 a |
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