نتایج جستجو برای: leaf anatomical structure

تعداد نتایج: 1750730  

Journal: : 2023

Objective: In this study, it was aimed to investigate the anatomical and palynological features of endemic Thymus brachychilus Jalas. Material Method: The plant material fixed in 70% alcohol for investigation. Cross sections stem, leaves, leaf surface were stained with sartur solution, aspects examined. trichome architectures, mesophyll cells, stomatal index, glandular non-glandular trichomes l...

Journal: :The New phytologist 2005
Tim J Brodribb N Michele Holbrook Maciej A Zwieniecki Beatriz Palma

* The hydraulic plumbing of vascular plant leaves varies considerably between major plant groups both in the spatial organization of veins, as well as their anatomical structure. * Five conifers, three ferns and 12 angiosperm trees were selected from tropical and temperate forests to investigate whether the profound differences in foliar morphology of these groups lead to correspondingly profou...

2013
Yansha Han Wei Wang Jian Sun Mingquan Ding Rui Zhao Shurong Deng Feifei Wang Yue Hu Yang Wang Yanjun Lu Liping Du Zanmin Hu Heike Diekmann Xin Shen Andrea Polle Shaoliang Chen

Populus euphratica is a salt-tolerant tree species that develops leaf succulence after a prolonged period of salinity stress. In the present study, a putative xyloglucan endotransglucosylase/hydrolase gene (PeXTH) from P. euphratica was isolated and transferred to tobacco plants. PeXTH localized exclusively to the endoplasmic reticulum and cell wall. Plants overexpressing PeXTH were more salt t...

Journal: :Journal of experimental botany 2018
Nir Sade María Del Mar Rubio-Wilhelmi Kamolchanok Umnajkitikorn Eduardo Blumwald

Senescence is an age-dependent process, ultimately leading to plant death, that in annual crop plants overlaps with the reproductive stage of development. Research on the molecular and biochemical mechanisms of leaf senescence has revealed a multi-layered regulatory network operating to control age-dependent processes. Abiotic stress-induced senescence challenges source-sink relationships and r...

Journal: :Acta Botanica Brasilica 2021

Calolisianthus speciosus, an endemic species of cerrado and campos rupestres in Brazil, bears colleters both the leaf base sepal. These (leaf sepal) were anatomically compared to identify differences their structure secretion mechanism. Samples sepals leaves different development stages collected processed according standard methodologies for anatomical ultrastructural studies. Sepal similar, b...

Journal: :Acta Botanica Hungarica 2021

Solanum (Solanaceae) comprises cultivated and wild plants with 1400 species in the world 14 Iran. is a taxonomically complex genus due to morphological similarities, phenotypic plasticity hybridisation. Limited studies were done on anatomical features of this important genus. In project, 10 native exotic Iran belonging two subgenera examined anatomically. Leaf mesophyll midrib indumentum analys...

1996
Moni Thomas P.T.A. Hepsibah N.B.R. Prasad P. Sanjeev Kumar

Morphological, anatomical and clinical studies of the leaves of Wattakaka volubilis (Linn.f) were carried out. The taila of this leaf was found to be effective in pyoderma, tinea pedis scabies cuts and wounds and plantar psoriasis.

Journal: : 2022

Aim to analyse the morphological and anatomical structure of herb Astragalus zingeri, identifying diagnostic signs plant raw material.
 Material methods. The object study was materials zingeri Korsh., harvested in July, 2020, Saratov region, Tatishchevsky district, nearby Kurdyum station, during mass flowering period. State Pharmacopoeia XIV standard used for macro microscopic analysis.&#x...

Journal: :GSC biological and pharmaceutical sciences 2021

This study aimed to understand the adaptation characteristics of species Persicaria maculosa living conditions and add data on them as folk medicinal plants Vietnam. Research methods included analysis external morphological microscopic structure stems, leaves roots. The antibacterial activities ethanol plant extracts four bacterial strains were also conducted through agar well diffusion method....

2013
Z. A. Ali N. S. Mustafa

Submitted: Jul 25, 2013; Accepted: Sep 4, 2013; Published: Sep 4, 2013 Abstract: The present study included anatomical studies of the stems and leaves of 7 cultivars of Ficus carica were investigated. The anatomical examination of the cross sections of the above mentioned stems and leaves revealed diagnostic characters among species. Data of comparative characters reached 14 couplet characters ...

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