Results 101 to 110 of about 7,641 (199)

Morfoanatomia de rizomas e raízes de Tillandsia L. (Bromeliaceae) dos Campos Gerais, PR, Brasil Morphology and anatomy of rhizomes and roots in Tillandsia L. (Bromeliaceae) from the "Campos Gerais", PR, Brazil

open access: yesActa Botânica Brasílica, 2004
Foi estudada a morfoanatomia dos rizomas e das raízes de Tillandsia crocata (E. Morren) Baker, T. gardneri Lindl., T. geminiflora Brongn., T. mallemontii Glaziou ex Mez., T. linearis Vell., T. lorentziana Griseb., T. recurvata L., T. stricta Soland.
Simone Segecin, Vera Lúcia Scatena
doaj   +1 more source

Origem dos câmbios sucessivos em caule de três espécies de Menispermaceae [PDF]

open access: yes
The lianas observed in this study, Abuta convexa (Vell.) Diels, Abuta imene (Mart.) Eichler, and Chondrodendron platiphyllum (A. St.-Hil.) Miers, all have successive cambia in their stems.
ANGYALOSSY, Veronica   +2 more
core   +1 more source

pericyclic reaction

open access: yes, 2014
Citation: 'pericyclic reaction' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.P04491 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Root system architecture from coupling cell shape to auxin transport.

open access: yesPLoS Biology, 2008
Lateral organ position along roots and shoots largely determines plant architecture, and depends on auxin distribution patterns. Determination of the underlying patterning mechanisms has hitherto been complicated because they operate during growth and ...
Marta Laskowski   +6 more
doaj   +1 more source

Some Species of Lamiaceae-Comparative Anatomical Studies [PDF]

open access: yes, 2013
Phytotomy (anatomy) is the general term for the study of the internal structure of plants. In this study, anatomical structures of the stem and leaf of taxa viz., Orthosiphon rubicundus Benth., Ocimum basilicum Linn., Leucas cephalotes Spreng., and ...
Sreenath, K.P., Venkateshappa, S.M.
core  

Axillary bud and pericycle involved in the thickening process of the rhizophore nodes in Smilax species

open access: yesBrazilian Journal of Biology
The species of the genus Smilax, popularly known as sarsaparilla, are widely used in folk medicine due to the antirheumatic properties of its underground structures. Smilax fluminensis and S.
B Appezzato-da-Glória   +4 more
doaj   +1 more source

Interrelationship of nitrogen and photo-period on the flowering, growth, and stem anatomy of certain long day and short day plants [PDF]

open access: yes, 1945
The relation of nitrogen to the flowering and fruitfulness of plants has been subject of extended investigation by many workers. That nitrogen nutrition is intimately related to flower and fruit formation is generally agreed upon, but the various ...
Withrow, Alice Phillips
core   +1 more source

Editorial: Root Branching: From Lateral Root Primordium Initiation and Morphogenesis to Function

open access: yesFrontiers in Plant Science, 2019
Joseph G. Dubrovsky   +3 more
doaj   +1 more source

Morphoanatomy of the underground system of Androtrichum trigynum (Cyperaceae)

open access: yesRodriguésia
Androtrichum has only one species, A. trigynum (Spr.) Pfeiffer, occurring in coastal regions of the southwestern Atlantic coast. It presents an underground system consisting of rhizomes and adventitious roots.
Roberta Andressa Pereira   +1 more
doaj   +1 more source

Arabidopsis ABCG14 is essential for the root-to-shoot translocation of cytokinin. [PDF]

open access: yes
Cytokinins are phytohormones that induce cytokinesis and are essential for diverse developmental and physiological processes in plants. Cytokinins of the trans-zeatin type are mainly synthesized in root vasculature and transported to the shoot, where ...
Do, J   +12 more
core   +1 more source

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