Results 81 to 90 of about 23,661 (221)

Study of acute hepatotoxicity of Equisetum arvense L. in rats Estudo da hepatotoxicidade aguda da Equisetum arvense L. em ratos

open access: yesActa Cirúrgica Brasileira, 2009
PURPOSE: To evaluate the acute hepatotoxicity of Equisentum arvense L. in rats. METHODS: Fifty Wistar rats were used, these being divided in four groups, one being the control (receiving only water) and the other groups receiving graded doses of ...
Nilo César do Vale Baracho   +4 more
doaj   +1 more source

Use of LANDSAT imagery for wildlife habitat mapping in northeast and eastcentral Alaska [PDF]

open access: yes
The author has identified the following significant results. There is strong indication that spatially rare feature classes may be missed in clustering classifications based on 2% random sampling.
Lent, P. C.
core   +4 more sources

Pteridologist [PDF]

open access: yes
Index v.3 (1996 ...
British Pteridological Society.   +1 more
core   +1 more source

The phytosociology of calcareous grasslands in the British Isles. [PDF]

open access: yes, 1968
The thesis attempts a broad overall survey and classification according to the Zurich-Montpellier system ofplant sociology, of limestone grassland vegetation in the British Isles The classification is based on some 535 grassland Aufnahmen and 75 ...
Shimwell, David William
core   +1 more source

Complete plastid genomes from Ophioglossum californicum, Psilotum nudum, and Equisetum hyemale reveal an ancestral land plant genome structure and resolve the position of Equisetales among monilophytes [PDF]

open access: yes, 2013
BACKGROUND: Plastid genome structure and content is remarkably conserved in land plants. This widespread conservation has facilitated taxon-rich phylogenetic analyses that have resolved organismal relationships among many land plant groups.
A Katie Hansen   +4 more
core   +2 more sources

Survey of the lesser silver water beetle Hydrochara caraboides in Cheshire [PDF]

open access: yes, 1997
This is the report on the Survey of the Lesser Silver Water Beetle Hydrochara caraboides in Cheshire 1997 by the English Nature Research Reports. The three surveyed areas were the ponds at Reaseheath, Mickle Trafford and Brookhouse Farm. The report goes
Guest, Jonathan
core  

Equisetum arvense

open access: yes, 1956
Published as part of Becherer, 1956, Florae Vallesiacae Supplementum, pp.
openaire   +1 more source

Using computer vision on herbarium specimen images to discriminate among closely related horsetails (Equisetum)

open access: yesApplications in Plant Sciences, 2020
Premise Equisetum is a distinctive vascular plant genus with 15 extant species worldwide. Species identification is complicated by morphological plasticity and frequent hybridization events, leading to a disproportionately high number of misidentified ...
Kathleen M. Pryer   +4 more
doaj   +1 more source

IMPORTANCIA ETNOBOTÁNICA DE UNA PLANTA VASCULAR SIN SEMILLA EN MÉXICO: Equisetum

open access: yesPolibotánica, 2020
La etnobotánica es la rama del conocimiento humano que se encarga de estudiar las relaciones entre los grupos humanos y las plantas. Casi siempre las angiospermas han sido las plantas con mayor tradición en las comunidades étnicas de nuestro país.
Juan Carlos Gallardo-Pérez   +2 more
doaj  

Bioactivity of Asclepias curassavica, Equisetum spp. and Rosmarinus officinalis Extracts Against Leaf-Cutting Ants

open access: yesSociobiology, 2019
Chemical control of leaf-cutting ants is widely used, but alternative control with toxic plant extracts is promising. Substances with insecticidal potential extracted from plants have numerous ecological advantages.
Vânia Maria Ramos   +7 more
doaj   +1 more source

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