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83篇 您的检索式:作者名="Folkard"
    题名 作者 年代 出处 被引量
1Growth and Photosynthesis Responses of a Super Dwarf Rice Genotype to Shade and Nitrogen Supply显示文摘Specific aspects of plant cultivation require tests under fully controlled environmentalconditions with restricted energy supply, such as orbit-based space laboratories and low-light conditions.For these growing conditions, super dwarf plants have been developed as model crops, and a gibberellindeficientSuper Dwarf Rice genotype was proposed as a model crop for space flight plant experiments.We tested this genotype in a climate chamber experiment under different illumination and nitrogen supplylevels to assess its suitability under scenarios with limited resource availability. A 25% reduction inillumination led to a 75% reduction in yield, mainly due to a 60% reduction in formed tillers and 20%reduction in grain weight, and a 80% reduction in illumination caused total yield loss. Leaf area underreduced illumination was significantly lower, and only marginal changes in the dimensions of leaves wereobserved. Plant photosynthesis was not significantly different between control and 75% illumination. Thiswas explained by a higher photochemical efficiency under lower light conditions and a reduced mesophyllresistance. Therefore, we concluded that this genotype is well-suited for plant experiments under spaceand light-limited conditions since it kept its small stature and showed no shade avoidance mechanisms,such as leaf elongation, which would complicate experiments under low-light conditions. Nitrogenconcentrations of 2.8 and 1.4 mmol/L led to no differences in plant growth. We concluded that a nitrogenconcentration of 1.4 mmol/L is sufficient for this genotype under the light intensities.Marc SCHMIERER Oliver KNOPF Folkard ASCH 2021Rice science2021,28,2:2
2一氧化氮在亚细胞结构精确照射诱导旁效应中的作用显示文摘研究了肿瘤细胞的亚结构在荷能离子照射下所诱导的旁效应及其信号分子。以氦离子微束装置所产生的精确数量离子定位照射神经胶质瘤细胞T98G细胞核或细胞质,检测细胞染色体损伤和胞内一氧化氮(Nitric Oxide,NO)自由基的产额,探索NO清除剂对它们的影响,并以(Diethylamine nitric oxide,DEANO)研究NO的细胞效应。结果表明,无论是细胞核照射还是细胞质照射,只要1个细胞受到1个离子的照射,就可通过损伤的级联放大形成辐射旁效应,引起周围数十个细胞的损伤。对比核、质照射的生物效应,细胞核照射比细胞质照射具有更加显著的直接作用,但这两种照射所诱导的旁效应程度却相当。而NO自由基清除剂c-PTIO(2-(4-carboxyphenyl)-4,4,5,5-tetramethylimidazoline-1-oxyl-3-oxide)可抑制旁效应的产生。NO分子探针DAF-FM(4-amino-5-methylamino-2',7'-difluorofluorescein diacetate)原位检测表明,即使只有1%的细胞核或细胞质受到单离子照射,具有NO阴性表达的细胞百分数增加了30%,使NO引起的细胞荧光密度增加15%。DEANO实验表明,NO可引起细胞微核的产生。因此,NO是亚细胞结构照射引起旁效应的一个重要信号因子。邵春林 FOLKARD Melvyn PRISE Kevin M 2007辐射研究与辐射工艺学报2007,25,2:2
3The Link Between Fatigue and Safety显示文摘WILLIAMSON A LOMBARDI D A FOLKARD S 2011Acci- dent Analysis & Prevention2011,43,2:1
4Nitric oxide-mediated sig- naling in the bystander response of individually targeted glioma ceils 显示文摘Shao C Stewart V Folkard M 2003Cancer Res2003,63,23:1
5A purpose built iodine-125 irradiation plaque for low dose rate low energy irradiation of cell lines in vitro显示文摘Aird EG Folkard M Mayes CR 2001The British Journal of Radiology2001,74,7:1
6Calcium fluxes modulate the radiation-induced bystander responses in targeted glioma and fibro- blast cells显示文摘Shao C Lyng FM Folkard M 2006Radiat Res2006,166,3:1
7Innovative pHysico-chemical treatment of wastewater incorporating Moringa oleifera seed coagulant显示文摘Hitendra B Folkard G K Sanjeev C 2007Journal of Hazardous Materials2007,142,:1
8Moringa oleifera: a tree and a litany of potential显示文摘Folkard G Sutherland J 1996Agroforestry Today1996,8,3:1
9Moringa oleifera:a tree and a litany of potential显示文摘Folkard G Sutherland J 1996Agroforestry Today1996,8,3:1
10Bystander signaling between glioma cells and fibroblasts targeted with counted particles显示文摘 Folkard M Michael BD 2005Int J Cancer2005,116,1:1
11Role of TGF-II and nitric oxide in the bystander response of irradiated glioma cells 显示文摘Shao C Folkard M Prise KM 2008Onco- gene2008,27,4:1
12Nitric oxide-mediated signaling in the bystander response of individually targeted glioma cells显示文摘 Stewart V Folkard M 2003Cancer Res2003,63,:1
13Work shift duration:a re- view comparing eight hour and 12 hour shift systems显示文摘Smith L Folkard S Tucker P 1998Oc- cupational ~ Environmental Medicine1998,55,4:1
14The three-process model of alertness and its extension to performance, sleep latency and sleep length显示文摘Akerstedt T Folkard S 1997Chronobiology International1997,14,2:1
15Drought-induced changes in rooting patterns and assimilate partitioning between root and shoot in upland rice显示文摘Folkard Asch Michael Dingkuhn Abdoulaye Sow 2005Field Crops Research2005,93,:1
16The design and application of ion microbeams for irradiating living cells and tissues 显示文摘Folkard M Vojnovic B Gilchrist S 2003Nucl Instr Meth B2003,210,:1
17The design and application of ion rnicrobeams for irradiating living cells and tissues显示文摘Folkard M Vojnovic B Gilchrist S 2003Nucl Instr Meth B2003,210,:1
18Targeted cytoplasmic irradiation induces bystander response显示文摘 Folkard M Michael BD 2004Proc Nati Acad Sci USA2004,101,13:1
19Innovative physico-chemical treatment of wastewater incorporating Moringa oleifera seed coagulant显示文摘Bhuptawat H Folkard G K Chaudhari S 2007Journal of Hazardous Materials2007,142,:1
20Modeling the Impact of the Components of Long Work Hours on Injuries and 'Acci- dents' 显示文摘Simon Folkard David A Lombardi 2006Am J Indus Med2006,49,:1
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