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Endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice
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| Zeitschriftentitel: | Plant Biology |
|---|---|
| Personen und Körperschaften: | , , , , , |
| In: | Plant Biology, 22, 2020, 4, S. 669-678 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
|
| Schlagwörter: |
| author_facet |
Wang, L. Lin, G. Yu, X. Wu, Y. Chen, G. Xiong, F. Wang, L. Lin, G. Yu, X. Wu, Y. Chen, G. Xiong, F. |
|---|---|
| author |
Wang, L. Lin, G. Yu, X. Wu, Y. Chen, G. Xiong, F. |
| spellingShingle |
Wang, L. Lin, G. Yu, X. Wu, Y. Chen, G. Xiong, F. Plant Biology Endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice Plant Science Ecology, Evolution, Behavior and Systematics General Medicine |
| author_sort |
wang, l. |
| spelling |
Wang, L. Lin, G. Yu, X. Wu, Y. Chen, G. Xiong, F. 1435-8603 1438-8677 Wiley Plant Science Ecology, Evolution, Behavior and Systematics General Medicine http://dx.doi.org/10.1111/plb.13106 <jats:title>Abstract</jats:title><jats:p> <jats:list list-type="bullet"> <jats:list-item><jats:p>A significant asynchronous phenomenon exists in super hybrid rice because of the differences in spike and spikelet positions, which affect the accumulation and properties of starch. However, little is known about the endosperm enrichment and physicochemical properties of starch in superior and inferior grains in super hybrid rice.</jats:p></jats:list-item> <jats:list-item><jats:p>Rice YY2640 was selected as study material to investigate the enrichment and physicochemical properties of starch in superior and inferior grains in super rice using semi‐thin sections, X‐ray diffraction and related technologies.</jats:p></jats:list-item> <jats:list-item><jats:p>Superior grain filling was a continuous process, whereas inferior grain only started 8–10 days after anthesis. The order of starch accumulation starts in the central endosperm, then in the endosperm of the proximal vascular bundle and finally in the aleurone layer. Compared with the inferior grains, the superior grains have a higher 1000‐grain weight, apparent amylose content, total starch content, average starch granule size, relative crystallinity, solubility and a resonance peak ratio at 1022/995 cm<jats:sup>−1</jats:sup>, whereas the swelling power and ratio of the resonance peak at 1045/1022 cm<jats:sup>−1</jats:sup> were lower. The final degree of hydrolysis of HCl, AAG and PPA of the superior grains were significantly lower than those of the inferior grains.</jats:p></jats:list-item> <jats:list-item><jats:p>The findings indicate that the different physicochemical properties of starch were mainly related to the development order of superior and inferior grains and the spatial enrichment of starch.</jats:p></jats:list-item> </jats:list> </jats:p> Endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice Plant Biology |
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Wiley, 2020 |
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Wiley, 2020 |
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Plant Biology |
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| title |
Endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice |
| title_unstemmed |
Endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice |
| title_full |
Endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice |
| title_fullStr |
Endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice |
| title_full_unstemmed |
Endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice |
| title_short |
Endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice |
| title_sort |
endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice |
| topic |
Plant Science Ecology, Evolution, Behavior and Systematics General Medicine |
| url |
http://dx.doi.org/10.1111/plb.13106 |
| publishDate |
2020 |
| physical |
669-678 |
| description |
<jats:title>Abstract</jats:title><jats:p>
<jats:list list-type="bullet">
<jats:list-item><jats:p>A significant asynchronous phenomenon exists in super hybrid rice because of the differences in spike and spikelet positions, which affect the accumulation and properties of starch. However, little is known about the endosperm enrichment and physicochemical properties of starch in superior and inferior grains in super hybrid rice.</jats:p></jats:list-item>
<jats:list-item><jats:p>Rice YY2640 was selected as study material to investigate the enrichment and physicochemical properties of starch in superior and inferior grains in super rice using semi‐thin sections, X‐ray diffraction and related technologies.</jats:p></jats:list-item>
<jats:list-item><jats:p>Superior grain filling was a continuous process, whereas inferior grain only started 8–10 days after anthesis. The order of starch accumulation starts in the central endosperm, then in the endosperm of the proximal vascular bundle and finally in the aleurone layer. Compared with the inferior grains, the superior grains have a higher 1000‐grain weight, apparent amylose content, total starch content, average starch granule size, relative crystallinity, solubility and a resonance peak ratio at 1022/995 cm<jats:sup>−1</jats:sup>, whereas the swelling power and ratio of the resonance peak at 1045/1022 cm<jats:sup>−1</jats:sup> were lower. The final degree of hydrolysis of HCl, AAG and PPA of the superior grains were significantly lower than those of the inferior grains.</jats:p></jats:list-item>
<jats:list-item><jats:p>The findings indicate that the different physicochemical properties of starch were mainly related to the development order of superior and inferior grains and the spatial enrichment of starch.</jats:p></jats:list-item>
</jats:list>
</jats:p> |
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| author | Wang, L., Lin, G., Yu, X., Wu, Y., Chen, G., Xiong, F. |
| author_facet | Wang, L., Lin, G., Yu, X., Wu, Y., Chen, G., Xiong, F., Wang, L., Lin, G., Yu, X., Wu, Y., Chen, G., Xiong, F. |
| author_sort | wang, l. |
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| description | <jats:title>Abstract</jats:title><jats:p> <jats:list list-type="bullet"> <jats:list-item><jats:p>A significant asynchronous phenomenon exists in super hybrid rice because of the differences in spike and spikelet positions, which affect the accumulation and properties of starch. However, little is known about the endosperm enrichment and physicochemical properties of starch in superior and inferior grains in super hybrid rice.</jats:p></jats:list-item> <jats:list-item><jats:p>Rice YY2640 was selected as study material to investigate the enrichment and physicochemical properties of starch in superior and inferior grains in super rice using semi‐thin sections, X‐ray diffraction and related technologies.</jats:p></jats:list-item> <jats:list-item><jats:p>Superior grain filling was a continuous process, whereas inferior grain only started 8–10 days after anthesis. The order of starch accumulation starts in the central endosperm, then in the endosperm of the proximal vascular bundle and finally in the aleurone layer. Compared with the inferior grains, the superior grains have a higher 1000‐grain weight, apparent amylose content, total starch content, average starch granule size, relative crystallinity, solubility and a resonance peak ratio at 1022/995 cm<jats:sup>−1</jats:sup>, whereas the swelling power and ratio of the resonance peak at 1045/1022 cm<jats:sup>−1</jats:sup> were lower. The final degree of hydrolysis of HCl, AAG and PPA of the superior grains were significantly lower than those of the inferior grains.</jats:p></jats:list-item> <jats:list-item><jats:p>The findings indicate that the different physicochemical properties of starch were mainly related to the development order of superior and inferior grains and the spatial enrichment of starch.</jats:p></jats:list-item> </jats:list> </jats:p> |
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| imprint | Wiley, 2020 |
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| institution | DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1 |
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| source_id | 49 |
| spelling | Wang, L. Lin, G. Yu, X. Wu, Y. Chen, G. Xiong, F. 1435-8603 1438-8677 Wiley Plant Science Ecology, Evolution, Behavior and Systematics General Medicine http://dx.doi.org/10.1111/plb.13106 <jats:title>Abstract</jats:title><jats:p> <jats:list list-type="bullet"> <jats:list-item><jats:p>A significant asynchronous phenomenon exists in super hybrid rice because of the differences in spike and spikelet positions, which affect the accumulation and properties of starch. However, little is known about the endosperm enrichment and physicochemical properties of starch in superior and inferior grains in super hybrid rice.</jats:p></jats:list-item> <jats:list-item><jats:p>Rice YY2640 was selected as study material to investigate the enrichment and physicochemical properties of starch in superior and inferior grains in super rice using semi‐thin sections, X‐ray diffraction and related technologies.</jats:p></jats:list-item> <jats:list-item><jats:p>Superior grain filling was a continuous process, whereas inferior grain only started 8–10 days after anthesis. The order of starch accumulation starts in the central endosperm, then in the endosperm of the proximal vascular bundle and finally in the aleurone layer. Compared with the inferior grains, the superior grains have a higher 1000‐grain weight, apparent amylose content, total starch content, average starch granule size, relative crystallinity, solubility and a resonance peak ratio at 1022/995 cm<jats:sup>−1</jats:sup>, whereas the swelling power and ratio of the resonance peak at 1045/1022 cm<jats:sup>−1</jats:sup> were lower. The final degree of hydrolysis of HCl, AAG and PPA of the superior grains were significantly lower than those of the inferior grains.</jats:p></jats:list-item> <jats:list-item><jats:p>The findings indicate that the different physicochemical properties of starch were mainly related to the development order of superior and inferior grains and the spatial enrichment of starch.</jats:p></jats:list-item> </jats:list> </jats:p> Endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice Plant Biology |
| spellingShingle | Wang, L., Lin, G., Yu, X., Wu, Y., Chen, G., Xiong, F., Plant Biology, Endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice, Plant Science, Ecology, Evolution, Behavior and Systematics, General Medicine |
| title | Endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice |
| title_full | Endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice |
| title_fullStr | Endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice |
| title_full_unstemmed | Endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice |
| title_short | Endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice |
| title_sort | endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice |
| title_unstemmed | Endosperm enrichment and physicochemical properties of superior and inferior grain starch in super hybrid rice |
| topic | Plant Science, Ecology, Evolution, Behavior and Systematics, General Medicine |
| url | http://dx.doi.org/10.1111/plb.13106 |