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| 1 | Melatonin promotes ripening of grape berry via increasing the levels of ABA, H2O2, and particularly ethylene显示文摘The role of melatonin in the regulation of fruit ripening and the mechanism involved remain largely unknown.In“Moldova”grape berries,melatonin accumulated rapidly from onset of veraison,reached the maximum at 94 days after bloom(DAB)and then exhibited low levels at late stages of berry ripening.By contrast,abscisic acid(ABA)and hydrogen peroxide(H2O2)exhibited different accumulation patterns,and ethylene was primarily produced immediately before veraison.Further experiments demonstrated that 10 and particularly 100µM melatonin treatments increased the levels of ABA,H2O2,and ethylene production and promoted berry ripening compared with the control treatment,whereas 0.1 and 1.0µM melatonin did not lead to clear effects.Additionally,the application of inhibitors indicated that ABA,H2O2,and ethylene participated in the regulation of berry ripening induced by melatonin,and the suppression of ethylene biosynthesis produced the greatest inhibitory effects on melatonin-induced berry ripening compared with those of ABA and H2O2.Melatonin also promoted ethylene production via ABA.In summary,10 and particularly 100µM melatonin treatments promoted berry ripening,which was accomplished,at least partially,via the other signaling molecules of ABA,H2O2,and particularly ethylene.This research provides insight into melatonin signaling during berry ripening and may advance the application of melatonin to accelerate berry ripening. | Lili Xu Qianyu Yue Guangqing Xiang Feng’e Bian Yuxin Yao | 2018 | Horticulture Research2018,5,1: | 7 |
| 2 | Melatonin Treatment Enhances the Polyphenol Content and Antioxidant Capacity of Red Wine显示文摘Melatonin and polyphenols are strong antioxidants, and melatonin is also a potential plant growth regulator. The role of melatonin in regulating polyphenol metabolism is unclear. This study assessed the primary impacts of exogenous melatonin treatment on phenolics accumulation and antioxidant capacity of the 'Moldova' wine. It was found that two times of 100 μmol·L^(-1) melatonin treatment clearly enhanced the endogenous melatonin content of ripened berries and wine. Further experiments indicated that melatonin treatment significantly increased the contents of total phenols, flavonoids and anthocyanins in wine. Additionally, the contents of most of the 20 detected individual phenolic compounds were significantly enhanced by melatonin treatment in wine. Particularly, the content of two non-flavonoid phenolic compounds(syringic and coumaric acid) and four anthocyanin compounds [Mv-3-Glu, Mv-3-(6-Coum)Glu-5-Glu, Dp-3-(6-AC)Glu and Dp-3-(6-Coum)Glu-5-Glu]were largely increased by melatonin treatment. In contrast, only Pn-3-(6-Coum)Glu was significantly reduced. Moreover, melatonin treatment significantly enhanced the antioxidant capacity of wine indicated by DPPH and FRAP assays. In summary, melatonin treatment enhanced the polyphenol content and antioxidant capacity of wine. | XU Lili YUE Qianyu BIAN Feng'e ZHAI Heng YAO Yuxin | 2018 | Horticultural Plant Journal2018,4,4: | 4 |
| 3 | Responses of biotic interactions of dominant and subordinate species to decadal warming and simulated rotational grazing in Tibetan alpine meadow显示文摘Warming increases competition among plant species in alpine communities by ameliorating harsh environmental conditions,such as low temperatures. Grazing, as the main human activity, may mitigate the effect of warming, as previously reported.However, it is critical to refine the effects of warming on biotic interactions among species, for example, by taking the competitive ability of species into consideration. Based on a 10-year warming and grazing experiment in a Tibetan alpine meadow, we evaluated interspecific biotic interactions of dominant and subordinate species, using the approach of interspecific spatial associations. Warming significantly increased competition between subordinate and dominant species as well as among subordinate species, but not among dominant species. Moreover, facilitation of dominant-subordinate species also increased under warming. Simulated rotational grazing had similar effects to warming, with increasing interspecific competition. Our results show that, when studying the effects of warming on biotic interactions among species, it is necessary to characterize different species pairs relative to their competitive ability, and that simulated rotational grazing does not mitigate the effects of warming in the long term. Our results also provide evidence that the spatial pattern of species is a critical mechanism in species coexistence. | Xin'e Li Xiaoxue Zhu Shiping Wang Shujuan Cui Caiyun LUO Zhenhua Zhang Lirong Zhang Lili Jiang Wangwang Lyu | 2018 | Science China(Life Sciences)2018,61,7: | 4 |
| 4 | Influence of External Electric Field and Pre-ionization on Characteristics of Discharge Plasma in High-power Xenon Flashlamp显示文摘This work is devoted to experimentally study the characteristics of discharge plasma in high power xenon flashlamps.In the experiments,plasma channel profiles are captured by using a high speed CCD camera,and the radiation energy of the flashlamp is obtained by a pyroelectric energy meter.Voltage and current curves are recorded to shed light on the plasma characteristics.With these diagnostic methods,typical factors influencing the evolution process of plasma channel are studied,including the external electric field and the pre-ionization.The electric potential distribution in the flashlamp influence the plasma channel characteristics the most significantly.The plasma channel pattern for the cases with grounded wires is different from that with ungrounded metal wires.When the wire is ungrounded,it is the coupling voltage between the metal wire and the flashlamp that influences the development of plasma channel.In terms of radiation efficiency,it is proven that there is an optimal interval within 200~300μs between the pre-ionization pulse and the main pulse. | LIU Jianjun LI Haibing HU Lili LI Xingwen YANG Zefeng JIA Shenli e | 2013 | 高电压技术2013,39,9: | 2 |
| 5 | Manu- {acturing o{ Cylindrical Gears by Generating Cut- ting Processes: A Critical Synthesis of Analysis Methods显示文摘 | Bouzaki K D Lili E Michailidis N | 2008 | CIRP Annals-manufacturing Tech- nology2008,57,2: | 1 |
| 6 | Manipulation of chain transfer agent and cross-linker concentration to modify latex micro-structure for pressure-sensitive adhesives显示文摘 | Lili Qie Marc A Dub e | 2010 | European Polymer Journal2010,46,6: | 1 |
| 7 | Bicylindrical Coordinate Formulation for the Leakage Flow through the Minimal Clearance in a Rolling piston Compressor显示文摘 | Ferreira R T S Lilie D E B Gasche J L | 1992 | Proceeding of Purdue Compressor Technology Conference1992,,: | 1 |
| 8 | Validation of hyperbolic model for water-hammer in deformable pipe显示文摘 | Hadj-Taieb E Lili T | 2000 | Journalof Fluid Engineering2000,122,1: | 1 |
| 9 | Differences in freeway capacity by day of the week, time of day, and segment type显示文摘 | YEON Jiyoun SARAH H LILY E | 2009 | Journal of Transportation En- gineering2009,,8: | 1 |
| 10 | Hagerman, Juxuan Lu An- ti -cancer, anti -diabetic and other pharmacologic and biological activ- ities of penta - galloyI - glucose显示文摘 | JinhuiZhang LiLi Sung - Hoon Kim Ann E | 2009 | Phann Res2009,26,9: | 1 |
| 11 | Probability ofbreakdown at freeway merges using Markov chains显示文摘 | Jodie L E Lily E Natarajan G | 2001 | Transport Research Part B2001,35,3: | 1 |
| 12 | Results of silicone oil removal in advanced Proliferative Vitreoretinopathy显示文摘 | Lilis FD Mccoen BW Joan E | 1989 | Am J Ophthalmol1989,108,: | 1 |
| 13 | Factors Contri- bution to NIMBY Attitudes显示文摘 | vITITES E POLLOCK H Lilie A | 1993 | Waste Management1993,,2: | 1 |
| 14 | Phytochemicals and antioxidant activity of milled fractions of different wheat varie- ties显示文摘 | ADOM K K SORRELLS M E LILI R H | 2005 | J Agric Food Chem2005,53,6: | 1 |
| 15 | Disease-specific quality of life in multiple sclerosis:the effect of disease modifying treatment显示文摘 | Lily O McFadden E Hensor E | | 0,,: | 1 |
| 16 | Antidepressant-like effects of the histone deacetylase inhibitor, sodium butyrate,in the mouse显示文摘 | Frederick A Schroeder Cong Lily Lin Wim E Crusio | 2007 | Biol Psychiatry2007,62,1: | 1 |
| 17 | Pathogenic mecha- nisms of IL-17 in atherogenesis in vivo and in vitro studies 显示文摘 | Christian E Lili C Sultan C | 2008 | Circulation2008,118,3: | 1 |
| 18 | Chemoembolization of Hepatocellular Carcinoma显示文摘 | Douglas E Ramsey AB Lily Y | 2002 | J Vasc Interv Radiol2002,13,: | 1 |
| 19 | Factors Contribu- ting to NIMBY Attitude 显示文摘 | Vittes M E Pollock P H Lilie S A | 1993 | Waste management1993,,2: | 1 |
| 20 | Advances in refolding of proteins produced in E coli显示文摘 | LILIE H SCHWARZ E RUDOLPH R | 1998 | Cur Opin Biotechnol1998,9,: | 1 |