Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Jean-Pierre Gourret"'
Autor:
Alain Defontaine, Randall J. Bayer, Marie-Thérèse Misset, Malika L. Aïnouche, Jean-Pierre Gourret
Publikováno v:
Folia Geobotanica. 34:405-419
Bromus hordeaceus (sectionBromus, Poaceae), a predominantly self-fertilizing tetraploid (2n=28), is an annual weed native to the Mediterranean Basin, which now has a world-wide distribution. High morphological variation led to the recognition of four
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4225a2a3d2f4747a36d8796f2c7f2da1
https://doi.org/10.1007/bf02914919
https://doi.org/10.1007/bf02914919
Autor:
Jean-Pierre Gourret
Publikováno v:
Bulletin de la Société Botanique de France. Actualités Botaniques. 128:55-59
SummaryA transmission electron microscope fitted with a goniometric stage provides the opportunity for studying the handedness or chirality of the fibers in biological analogues of liquid-crystals of the cholesteric type. Depending on the texture of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35606213dd818c5206b4f8723b1334bb
https://doi.org/10.1080/01811789.1981.10826512
https://doi.org/10.1080/01811789.1981.10826512
Autor:
Jean-Pierre Gourret
Publikováno v:
Bulletin de la Société Botanique de France. 123:161-166
ResumeL'etude au microscope electronique du tissu hyalin des sucoirs ou hausloria de Melampyrum pratense L.—une Scrophulariaceae chlorophyllienne, hemiparasite et epirhizoide—montre que les cellules de ce tissu ont des caracteristiques particulie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6dc4775e694474d5eecce2edfe4a8329
https://doi.org/10.1080/00378941.1976.10839394
https://doi.org/10.1080/00378941.1976.10839394
Publikováno v:
Canadian Journal of Microbiology. 20:1169-1181
An ultrastructural and cytochemical study of the mature nodules from Trifolium repens L. indicates that bacteroid formation may be considered as a differentiation of the bacteria Rhizobium trifolii which, after invading the leguminous cell cytoplasm,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2de3f3df257dab51963461fda724f0d3
https://doi.org/10.1139/m74-181
https://doi.org/10.1139/m74-181
Autor:
Par Michel Guédès, Jean-Pierre Gourret
Publikováno v:
Flora. 162:309-334
Summary By means of phyllodic flowers from plants infested with mycoplasms of clover phyllody it is possible to study the homologies between sepals, petals and foliage leaves directly. Both floral phyllomes are transformed into leaves with all suitab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8f8570bbd15c6de12801d3912c0f861a
https://doi.org/10.1016/s0367-2530(17)31714-0
https://doi.org/10.1016/s0367-2530(17)31714-0
Autor:
Jean-Pierre Gourret, Auguste Migliori
L'etude au microscope electronique des coupes fines de Nicotiana benthamiana Domin. infecte par le virus latent de l'artichaut (ALV) confirme et augmente les connaissances relatives a la cytopathologie de potyvirus. Au stade etudie, apres double fixa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3c00d7ddccb1fbcab9619ec869df71e
https://hal.archives-ouvertes.fr/hal-00884972
https://hal.archives-ouvertes.fr/hal-00884972
Publikováno v:
Canadian Journal of Microbiology. 20:1617-1618
Normal and phyllodial inflorescences of a cultivated wallflower (Cheiranthus (Erysimum) allionii) have been placed in a nutrient solution containing tritiated thymidine, during 24 to 48 h in a controlled temperature chamber. A high resolution autorad
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af9fcda6b51379ae703e3de5f1330769
https://doi.org/10.1139/m74-250
https://doi.org/10.1139/m74-250