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식물 체의 움직임.Life Movements in Plants, by Sir Jagadis Chunder Bose

Sir Jagadis Chunder Bose | 뉴가출판사 | 2019년 12월 24일 | PDF

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자연과학/공학 > 생물학
식물 체의 움직임.Life Movements in Plants, by Sir Jagadis Chunder Bose
인도의 델리 학자가 연구한 식물의 움직임을 기계로 측정해서 그래프로 나타냄.

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식물 체의 움직임.Life Movements in Plants, by Sir Jagadis Chunder Bose

식물 체의 움직임.Life Movements in Plants, by Sir Jagadis Chunder Bose
CONTENTS

IV.―THE DIURNAL VARIATION OF EXCITABILITY IN MIMOSA.
Apparatus for study of variation of excitability―Uniform periodic stimulation―The
Response Recorder―Effects of external condition on excitability―Effects of light
and darkness―Effect of excessive turgor―Influence of temperature―Diurnal
variation of excitability―Effect of physiological inertia43
V.―RESPONSE OF PETIOLE- PULVINUS PREPARATION OF MIMOSA.
Effect of wound or section in modification of normal excitability―The change of
excitability after immersion in water―Quantitative determination of the rate of
decay of excitability in an isolated preparation―Effect of amputation of upper
half of the pulvinus―Effect of removal of the lower half―Influence of weight of
leaf on rapidity of responsive fall―The action of chemical agents―Effect of
“ fatigue” on response―The action of light and darkness on excitability73
VI.―CONDUCTION OF EXCITATION IN PLANTS.
Hydro- dynamic versus physiological theory of conduction of excitation―Arrest
of conductivity by physiological blocks―Convection and conduction of
excitation―Effect of temperature on velocity―Effect of season―Effect of age―
Effect of dessication of conducting tissue―Influence of tonic condition on
conduction―Effect of intensity of stimulus on velocity of transmission―Effect of
stimulus on sub- tonic tissues and tissues in optimum condition―Canalisation of
conducting path by stimulus―Effect of injury on conductivity97
VII.―ELECTRIC CONTROL OF EXCITATORY IMPULSE.
Method of conductivity- balance―Control of transmitted excitation in Averrhoa
bilimbi by electric current―‘Uphill’ transmission―Transmission ‘downhill’―
Electric control of nervous impulse in animal―Directive action of current on
conduction of excitation―Effects of direction of current on velocity of trans mission in Mimosa―Determination of variation of conductivity by method of
Minimal Stimulus and Response―Influence of direction of current on conduction
of excitation in animal nerve―Variation of velocity of transmission―After- effects
on Heterodromous and Homodromous currents―Laws of variation of nervous
conduction under electric current107
VIII.―EFFECT OF INDIRECT STIMULUS ON PULVINATED ORGANS.
Conduction of excitation―Dual character of the transmitted impulse―Effect of
distance of application of stimulus―Periods of transmission of positive and
negative impulses―Effects of Direct and Indirect stimulus135
IX.―MODIFYING INFLUENCE OF TONIC CONDITION ON RESPONSE.
Theory of assimilation and dissimilation―Unmasking of positive effect―Modifi cation of response under artificial depression of tonic condition―Positive
response in sub- tonic specimen141
PART II.
GROWTH AND ITS RESPONSIVE VARIATIONS.
X.―THE HIGH MAGNIFICATION CRESCOGRAPH FOR RESEARCHES
ON GROWTH.
Method of high magnification―Automatic record of the rate of growth―
Determination of the absolute rate of growth―Stationary method of record―
Moving plate method―Precaution against physical disturbance―Determination

저자소개

식물 체의 움직임.Life Movements in Plants, by Sir Jagadis Chunder Bose
인도 델리 학자
BY SIR JAGADIS CHUNDER BOSE, Kt., M.A.,
D.Sc., C.S.I., C.I.E.,
PROFESSOR EMERITUS, PRESIDENCY COLLEGE,
DIRECTOR, BOSE RESEARCH INSTITUTE. WITH 92
ILLUSTRATIONS B.R. Publishing Corp.
Delhi

목차소개

식물 체의 움직임.Life Movements in Plants, by Sir Jagadis Chunder Bose
CONTENTS
PART I.
RESPONSE OF PLANT ORGANS.
I.―THE PROBLEM OF MOVEMENT IN PLANTS.
PAGE
Complexity of the problem―Effects of different forms of stimuli―Diverse
responses under identical stimulus―Modification of response determined by
intensity and point of application of stimulus, and tonic condition of organ―
Response of pulvinated and growing organs―Necessity for shortening the period
of experiment1
II.―THE “ PRAYING” PALM TREE.
Description of phenomenon―The Recording apparatus―Record of diurnal
movement of the tree―Universality of tree movement―Cause of periodic
movement―Periodic movement of trees, and diurnal variation of moto- excitabil ity in Mimosa pudica―Relative effects of light and temperature―Physiological
character of the movement―Transpiration and diurnal movement―Diurnal
movement in inverted position―Effect of variation of temperature on geotropic
curvature―Reversal of natural rhythm by artificial variation of temperature5
III.―ACTION OF STIMULUS ON VEGETABLE TISSUES.
III.―ACTION OF STIMULUS ON VEGETABLE TISSUES.
Different types of Response Recorders―Response of a radial organ―Response
of an anisotropic organ―Response of pulvinus of Mimosa pudica―Tabular
statement of apex time and period of recovery in different plants―Response of
pulvinus of Mimosa to variation of turgor―Different modes of stimulation31

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