Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Philippe Matile"'
Autor:
Felix Keller, Philippe Matile
Publikováno v:
The New phytologistreferences. 113(3)
SUMMARY Mannitol and sucrose are produced photosynthetically in the mesophyll and translocated in the phloem of celery leaves. The thick and fleshy petioles of these leaves act as reversible carbohydrate sinks, storing mainly mannitol, glucose and fr
Publikováno v:
The New phytologistREFERENCES. 129(2)
Chlorophyll breakdown in senescent leaves proceeds in essentially three steps: dephytylation by the action of chlorophyllase; conversion of chlorophyllide to phaeophorbide by Mg-dechelatase; and oxygenolytic cleavage of the chlorine-macrocycle by a n
Chlorophyllase catalyzes the first step in the catabolic pathway of chlorophyll. It is a constitutive enzyme located in chloroplast membranes. In isolated plastids the hydrolysis of the endogenous chlorophyll does not take place unless the membranes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::901dda3638e2b71d7ed2b49b5cfbb818
http://doc.rero.ch/record/316405/files/425_2004_Article_BF01258685.pdf
http://doc.rero.ch/record/316405/files/425_2004_Article_BF01258685.pdf
Autor:
Philippe Matile
Publikováno v:
Botanica Helvetica. 116:1-7
Matile Ph. 2006. Circadian rhythmicity of nectar secretion in Hoya carnosa. Bot. Helv. 116: 1–7. A simple device for continuous sampling of nectar secreted in single flowers of Hoya carnosa R. Br. (Asclepiadaceae) is described. Sampling at 3 hrs in
Autor:
Philippe Matile
Publikováno v:
Experimental Gerontology. 35:145-158
The autumnal coloration of foliage in deciduous trees represents a most spectacular phytogerontological phenomenon. It is primarily due to the progressive loss of chlorophyll coinciding with the partial retention of carotenoids. Leaf senescence is a
Publikováno v:
Helvetica Chimica Acta. 83:278-286
The primary fluorescent chlorophyll catabolite 1 (Ca-FCC-2) from sweet pepper (Capsicum annuum) has similar optical properties, but is slightly less polar than the primary FCC (pFCC; 2) from senescent cotyledons of oilseed rape (Brassica napus). Ca-F
Publikováno v:
Plant Molecular Biology. 42:439-450
Chlorella protothecoides cultures grown in a nitrogen-free bleaching medium (BM−N) in the dark rapidly degraded chlorophyll (Chl) to red catabolites. This degreening process was investigated under different growth conditions. Supply of nitrogen to
Autor:
Stefan Hörtensteiner, Y.-L. Qui, Simona Rodoni, Philippe Matile, Maya Schellenberg, Fabrizio Vicentini, Owi I. Nandi
Publikováno v:
Plant Biology. 2:63-67
In angiosperms the key process of chlorophyll breakdown in senescing leaves is catalyzed by pheophorbide a oxygenase and RCC reductase which, in a metabolically channeled reaction, cleave the porphyrin macrocycle and produce a colourless primary cata
Publikováno v:
Annual Review of Plant Physiology and Plant Molecular Biology. 50:67-95
▪ Abstract Although the loss of green color in senescent leaves and ripening fruits is a spectacular natural phenomenon, research on chlorophyll breakdown has been largely neglected until recently. This review summarizes knowledge about the fate of
Autor:
Bernhard Kräutler, Philippe Matile
Publikováno v:
Accounts of Chemical Research. 32:35-43