A FREE-RADICAL UBIQUITOUSLY ASSOCIATED WITH SENESCENCE IN PLANTS - EVIDENCE FOR A QUINONE

被引：32

作者：

ATHERTON, NM

HENDRY, GAF

MOBIUS, K

ROHRER, M

TORRING, JT

机构：

[1] UNIV SHEFFIELD,DEPT ANIM & PLANT SCI,NERC,COMPARAT PLANT ECOL UNIT,SHEFFIELD S10 2TN,S YORKSHIRE,ENGLAND

[2] UNIV SHEFFIELD,DEPT VET PHYSIOL & PHARMACOL,SHEFFIELD S10 2TN,S YORKSHIRE,ENGLAND

[3] FREE UNIV BERLIN,INST MOLEK PHYS,W-1000 BERLIN 33,GERMANY

来源：

FREE RADICAL RESEARCH COMMUNICATIONS | 1993年 / 19卷 / 05期

基金：

英国自然环境研究理事会;

关键词：

SENESCENCE; QUINONE;

D O I：

10.3109/10715769309056518

中图分类号：

Q5 [生物化学]; Q7 [分子生物学];

学科分类号：

071010 ; 081704 ;

摘要：

The interpretation of EPR and ENDOR measurements on an organic free radical which appears to be a universal concomitant of senescence in plants is discussed. On the basis of EPR spectra obtained at 95 GHz it is speculated that the radical is derived from a quinone.

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页码：297 / 301

页数：5

相关论文

共 12 条

[1]

ATHERTON NM, UNPUB

[2] A NOVEL HIGH-FIELD HIGH-FREQUENCY EPR AND ENDOR SPECTROMETER OPERATING AT 3 MM WAVELENGTH [J].

BURGHAUS, O ;

ROHRER, M ;

GOTZINGER, T ;

PLATO, M ;

MOBIUS, K .

MEASUREMENT SCIENCE AND TECHNOLOGY, 1992, 3 (08) :765-774

[3]

BURGHAUS O, IN PRESS J PHYSICAL

[4] FREE-RADICAL PROCESSES AND LOSS OF SEED VIABILITY DURING DESICCATION IN THE RECALCITRANT SPECIES QUERCUS-ROBUR L [J].

HENDRY, GAF ;

FINCHSAVAGE, WE ;

THORPE, PC ;

ATHERTON, NM ;

BUCKLAND, SM ;

NILSSON, KA ;

SEEL, WE .

NEW PHYTOLOGIST, 1992, 122 (02) :273-279

[5] THE ROLE OF FREE-RADICALS AND RADICAL PROCESSING SYSTEMS IN LOSS OF DESICCATION TOLERANCE IN GERMINATING MAIZE (ZEA-MAYS L) [J].

LEPRINCE, O ;

DELTOUR, R ;

THORPE, PC ;

ATHERTON, NM ;

HENDRY, GAF .

NEW PHYTOLOGIST, 1990, 116 (04) :573-580

[6]

Merzlyak M. N., 1993, Biokhimiya, V58, P240

[7] AN ELECTRON-SPIN RESONANCE INVESTIGATION OF INTERNAL RUST SPOT, A PHYSIOLOGICAL DISORDER OF THE POTATO-TUBER [J].

MONK, LS ;

MCPHAIL, DB ;

GOODMAN, BA ;

DAVIES, HV .

FREE RADICAL RESEARCH COMMUNICATIONS, 1989, 5 (06) :345-350

[8] TOCOPHEROL AND ORGANIC FREE-RADICAL LEVELS IN SOYBEAN SEEDS DURING NATURAL AND ACCELERATED AGING [J].

PRIESTLEY, DA ;

MCBRIDE, MB ;

LEOPOLD, C .

PLANT PHYSIOLOGY, 1980, 66 (04) :715-719

[9] ORGANIC FREE-RADICAL LEVELS IN SEEDS AND POLLEN - THE EFFECTS OF HYDRATION AND AGING [J].

PRIESTLEY, DA ;

WERNER, BG ;

LEOPOLD, AC ;

MCBRIDE, MB .

PHYSIOLOGIA PLANTARUM, 1985, 64 (01) :88-94

[10] OBSERVATIONS ON THE INSITU DETECTION OF FREE-RADICALS IN LEAVES USING ELECTRON-PARAMAGNETIC RESONANCE SPECTROMETRY [J].

RUNECKLES, VC ;

VAARTNOU, M .

CANADIAN JOURNAL OF BOTANY-REVUE CANADIENNE DE BOTANIQUE, 1992, 70 (01) :192-199