000 | 02219nam a22003257a 4500 | ||
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003 | ZW-GwMSU | ||
005 | 20250303072740.0 | ||
008 | 250303b |||||||| |||| 00| 0 eng d | ||
022 | _a0176-1617 | ||
040 |
_aMSU _bEnglish _cMSU _erda |
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050 | 0 | 0 | _aQK711.2 JOU |
100 | 1 |
_aZhang, Kai Ming _eauthor |
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245 | 1 | 0 |
_aShort-day signals are crucial for the induction of anthocyanin biosynthesis in Begonia semperflorens under low temperature condition _ccreated by Kai Ming Zhang, Jia Wan Wang, Mei Li Guo, Wen Li Du, Rong Hua Wu and Xian Wang |
264 | 1 |
_aAmsterdam: _bElsevier GmbH, _c2016 |
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336 |
_2rdacontent _atext _btxt |
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337 |
_2rdamedia _aunmediated _bn |
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338 |
_2rdacarrier _avolume _bnc |
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440 |
_aJournal of plant physiology _vVolume 204 |
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520 | 3 | _aThe leaves of Begonia semperflorens accumulate anthocyanins and turn red in autumn in sub-temperate areas. This induction of anthocyanin biosynthesis in autumn has been attributed to the effects of low temperature, but the effects of different light regimes on this process are still being debated. In the present work, short days were found to be necessary for anthocyanin biosynthesis at low temperature. Under the same low-temperature conditions, Begonia seedlings grown under the short-day condition accumulated more carbohydrates and abscisic acid (ABA), which both induce anthocyanin biosynthesis. However, fewer carbohydrates and more gibberellin (GA) accumulated under the long-day conditions to maintain growth, which blocked anthocyanin biosynthesis and resulted in a lack of increases in the activities of dihydroflavonol 4-reductase (DFR) and flavonoid-3-O-glucosyl transferase (UFGT). Consequently, carbon flux, which was altered due to the blockade of anthocyanin synthesis, was channelled into the production of quercetin and phenolic acids but not lignin. | |
650 | _aCarbohydrate | ||
650 | _aCarbon over-flux | ||
650 | _aInhibitory site | ||
700 | 1 |
_aWang, Jia Wan _eco-author |
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700 | 1 |
_aGuo,Mei Li _eco-author |
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700 | 1 |
_aDu, Wen Li _eco-author |
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700 | 1 |
_aWu, Rong Hua _eco-author |
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700 | 1 |
_aWang, Xian _eco-author |
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856 | _uhttps://doi.org/10.1016/j.jplph.2016.06.021 | ||
942 |
_2lcc _cJA |
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999 |
_c169075 _d169075 |