On the physics and physiology of protoplasmic streaming in plants

Ewart Alfred James 1872-

Description

;ru m :a !r-q .-D On the & of Physics Physiology in PlantsStreamingProtoplasmic M.A.Frowde,Henry of OxfordPublisher to the University London, Edinburgh YorkNew On the & ofPhysics Physiology Protoplasmic Streaming in Plants Alfred F.L.S.Ewart, D.Sc., Ph.D.,By jf on inLecturer the Technical InstituteBotany Birmingham Communicated to the Royal Society by Francis D.Sc. F.R.S.Gotch, (Oxon.), With seventeen illustrations 14. oxygen 4415. electrolytic oxygen ....16. Chemical connected with 45changes streaming The electrical and of the cell17. 45magnetic properties 1 8. The influence of forces 49 on motile . . . 5219. freely organisms CHAPTER III PHYSIOLOGY 20. General 53 21. Relation between and assimilationstreaming 54 22. and 55growth streaming of the nucleusThe influence 5523. of concentration ...changes 5724. 5925. temperature 66of sudden of ... ...26. The effect changes temperature anaerobic .... 68The influence of during respiration27. .28. 69light INTRODUCTION2 of the and the seat ofwas the activethat the cell,living partprotoplasm lDutrochet observed the influence ofmovement. acids, alkalies, alkaloids, and mechanicalsaline and solutions, temperature, light, oxygensugary while the influence ofstimuli on in Chara electricalstreaming fragilis^ was Dutrochet and These cit,by Becquerel (loc. p. 80).investigated form the basis of our of the influencestudies present knowledgeempirical and in areof stimuli on movements,streaming though elementary scope 2 3 exact.

Sujets

• Plant physiology
• List of Mobile Suit Gundam SEED factions
• Transpiration

Informations

• Publié par: les_archives_du_savoir
• Nombre de lectures: 4
• Langue: English
• Poids de l'ouvrage: 10 Mo

Extrait

;ru
m
:a
!r-q
.-DOn the & of
Physics Physiology
in PlantsStreamingProtoplasmicM.A.Frowde,Henry
of OxfordPublisher to the University
London, Edinburgh
YorkNewOn the
& ofPhysics Physiology
Protoplasmic Streaming
in Plants
Alfred F.L.S.Ewart, D.Sc., Ph.D.,By jf
on inLecturer the Technical InstituteBotany Birmingham
Communicated to the Royal Society by
Francis D.Sc. F.R.S.Gotch, (Oxon.),
With seventeen illustrations
<&
Oxford
At the Clarendon Press
MDCCCCIIIOxford
Printed at the Clarendon Press
Horace M.A.By Hart,
Printer to the UniversityPREFACE
THE work is the outcome of a series of observationsfollowing
commenced at in incontinuedLeipzig 1894, 1897-Birmingham
and a two in Oxford but1898, during years' stay (1898-1899),
not until in For the1902 convenience,completed Birmingham.
and the ofPhysics (including Chemistry) Physiology protoplasmic
movement are in sucharranged separate chapters, although any
division is Under the first thoseentirely arbitrary. heading
of movement are discussed which canphenomena protoplasmic
referred to andbe chemical whereascauses,directly physical
'
'' '
under we deal with those vital whichPhysiology phenomena
cannot as be thus resolved. The work on which the latteryet
is based was carried out at but almost allOxford,chapter mainly
the work has been done in andpurely physical Birmingham,
a of the latter could not have been hadpart accomplished
Prof. the thenot resources ofkindly placed PhysicalPoynting
of at I mustDepartment Birmingham University my disposal.
also record indebtedness to Prof. Prof, andVines, Gotch,my
Sir Oliver for various and criticisms.
J. Lodge, suggestions
An abstract of this was read to the inpaper Royal Society
of the and it is to theFebruary present year, owing generous
Ifinancial aid accorded the that am able toby Society publish
athis work as treatise.separate
BIRMINGHAM, December, 1902.