Registro completo |
Provedor de dados: |
Anais da ESALQ
|
País: |
Brazil
|
Título: |
Um esquema geral para a discussão do movimento de materiais para as células vivas e tecidos
|
Autores: |
Broyer,T. C.
Malavolta,E.
|
Data: |
1953-01-01
|
Ano: |
1953
|
Resumo: |
A generalized comprehensive scheme concerning the movement of materials into living cells and tissues is presented. It is designed for use by investigators and teachers who, is assumed, have a previous knowledge of the subject as well as familiarity with previously published literature on the subject. Footnotes to figure 2 X = a constituent component material, arising from extermal sources or through metabolism, capable of migration under favorable conditions. e, i, ec, ic, mc = subscripts indicating location. oC = oxidized cytoplasmic constituents specifically concerned in unidirectional (here invardly directed), diffetial translocation of a particular material X. rC = reduced cytoplasmic constituents specifically concerned. XF = specific free energy (2) of a constituent component in in external or internal phases or in cytoplasm. D = diffusion (4). EA = exchange adsorption (4). MA= metabolic accumulation (4), CI = differentially characteristic cytoplasmic interaction (4) between oC and X, determined by the genetic constitution of the biological species. ▬▬▬>= migration, where permeability to the material involved is relatively high; and ~~~~->, where relatively low. <▬▬▬>= chemical reactions. ▬▬▬>= energy changes of X; diffusion is characteristically with the direction in which the concentration or activity of the constituent decreases, exchange adsorption may be with or against the direction of concentration or activity decrease.
|
Tipo: |
Info:eu-repo/semantics/article
|
Idioma: |
Português
|
Identificador: |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0071-12761953000100013
|
Editor: |
Universidade de São Paulo
Escola Superior de Agricultura
|
Relação: |
10.1590/S0071-12761953000100013
|
Formato: |
text/html
|
Fonte: |
Anais da Escola Superior de Agricultura Luiz de Queiroz v.10 1953
|
Direitos: |
info:eu-repo/semantics/openAccess
|
|