Results 101 to 110 of about 7,701 (214)

Anatomia de escapos, folhas e brácteas de Syngonanthus sect. Eulepis (Bong. ex Koern.) Ruhland (Eriocaulaceae) Anatomy of scapes, leaves, and bracts of Syngonanthus sect. Eulepis (Bong. ex Koern.) Ruhland (Eriocaulaceae)

Acta Botânica Brasílica, 2004
Estudou-se a anatomia de escapos, folhas e brácteas de 24 espécimes de Syngonanthus sect. Eulepis, que ocorrem nos campos rupestres do Brasil. Os escapos apresentam número variado de costelas, epiderme unisseriada, com células de paredes totalmente ...
Vera Lucia Scatena, Daniele Vital Vich, Lara Regina Parra   +2 more
doaj   +1 more source

Changes in the structure of wheat (Triticum aestivum L.) roots in varieties susceptible and resistant to infestation by Heterodera avenae Woll.

Acta Societatis Botanicorum Poloniae, 2014
The structure of wheat roots of the "susceptible" variety Capa and "resistant" variety AUS 10894 infested by Heterodera avenae was studied. The processes leading to the formation of syncytia and the range of reactions of the studied varieties to ...
Grażyna Grymaszewska, Władysław Golinowski   +1 more
doaj   +1 more source

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

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, TAMAIO, Neusa, VIEIRA, Ricardo Cardoso   +2 more
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Root and shoot glucosinolates: a comparison of their diversity, function and interactions in natural and managed ecosystems [PDF]

The role of glucosinolates in aboveground plant¿insect and plant¿pathogen interactions has been studied widely in both natural and managed ecosystems. Fewer studies have considered interactions between root glucosinolates and soil organisms.
Dam, N.M., van, Kirkegaard, J.A., Tytgat, T.O.G.   +2 more
core   +2 more sources

pericyclic reaction

, 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.

PLoS 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, Verônica A Grieneisen, Hugo Hofhuis, Colette A Ten Hove, Paulien Hogeweg, Athanasius F M Marée, Ben Scheres   +6 more
doaj   +1 more source

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

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, Endler, A, ENRICO, MARTINOIA, Kang, J, Kiba, T, KIM, KYUNG YOON, Ko, D, Kojima, M, Kwon, M, Lee, Y, Park, J, Sakakibara, H, SONG, WON YONG   +12 more
core   +1 more source

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

Brazilian 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, JM Silva, MKM Soares, AN Soares, AR Martins   +4 more
doaj   +1 more source

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

Frontiers in Plant Science, 2019
Joseph G. Dubrovsky, Hidehiro Fukaki, Laurent Laplaze, Marta Laskowski   +3 more
doaj   +1 more source

Morphoanatomy of the underground system of Androtrichum trigynum (Cyperaceae)

Rodriguésia
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, Ana Claudia Rodrigues   +1 more
doaj   +1 more source