Results 21 to 30 of about 1,391 (169)

PHELLOGEN ACTIVITY IN ROBINIA PSEUDACACIA L. [PDF]

open access: yesNew Phytologist, 1967
SummaryPhellogen activity in Robinia pseudacacia and some of the factors controlling it were investigated. A highly active phellogen is characterized by the production of large thin‐walled phellem cells. A layer of flat, thick‐walled phellem cells next to the phellogen characterizes an inactive meristem.
Y. WAISEL, NILI LIPHSCHITZ, TOVA ARZEE
openaire   +1 more source

Mitochondrial phylogenomics of the Australian scribbly gum moth Ogmograptis (Lepidoptera: Bucculatricidae) and an examination of deep‐level relationships within Lepidoptera

open access: yesAustral Entomology, Volume 62, Issue 4, Page 449-463, November 2023., 2023
Abstract Larval feeding by the moth genus Ogmograptis (Bucculatricidae: Lepidoptera) creates one of the most iconic features of the Australian bush—the ‘scribbles’ found on smooth‐barked Eucalyptus. The taxonomic history of Ogmograptis has been challenging, with members of the genus being initially described in four different genera representing three ...
Stephen L. Cameron
wiley   +1 more source

Biological Flora of Britain and Ireland: Viscum album

open access: yesJournal of Ecology, Volume 111, Issue 3, Page 701-739, March 2023., 2023
Mistletoe is a charismatic parasite of tree crowns with a long history of folklore and connections with Christmas celebrations. This, and its need for light, helps explain why it is most common in human‐made habitats across Europe. Once thought to benignly take just water and nutrients from its host it is now known to take carbon as well which can lead
Peter A. Thomas   +5 more
wiley   +1 more source

TheSHORT-ROOT-like genePtSHR2Bis involved inPopulusphellogen activity [PDF]

open access: yesJournal of Experimental Botany, 2015
SHORT-ROOT (SHR) is a GRAS transcription factor first characterized for its role in the specification of the stem cell niche and radial patterning in Arabidopsis thaliana (At) roots. Three SHR-like genes have been identified in Populus trichocarpa (Pt). PtSHR1 shares high similarity with AtSHR over the entire length of the coding sequence.
Andreia Miguel   +4 more
openaire   +3 more sources

Genome‐wide identification, phylogeny, and gene duplication of the epigenetic regulators in Fagaceae

open access: yesPhysiologia Plantarum, Volume 174, Issue 5, September/October 2022., 2022
Abstract Epigenetic regulators are proteins involved in controlling gene expression. Information about the epigenetic regulators within the Fagaceae, a relevant family of trees and shrubs of the northern hemisphere ecosystems, is scarce. With the intent to characterize these proteins in Fagaceae, we searched for orthologs of DNA methyltransferases ...
Sofia Alves   +7 more
wiley   +1 more source

New qPCR protocol to detect Diplodia corticola shows phoretic association with the oak pinhole borer Platypus cylindrus

open access: yesPest Management Science, Volume 78, Issue 8, Page 3534-3539, August 2022., 2022
The study confirms the role of Platypus cylindrus as carrier of the emerging pathogen Diplodia corticola in European cork oak forests using a highly specific molecular marker. Abstract BACKGROUND Botryosphaeria canker (causal agent: Diplodia corticola) is considered one of the most important diseases of cork oak (Quercus suber) stands since it ...
Emigdio Jordán Muñoz‐Adalia   +2 more
wiley   +1 more source

What do we know about growth of vessel elements of secondary xylem in woody plants?

open access: yesBiological Reviews, Volume 96, Issue 6, Page 2911-2924, December 2021., 2021
ABSTRACT Despite extensive knowledge about vessel element growth and the determination of the axial course of vessels, these processes are still not fully understood. They are usually explained as resulting primarily from hormonal regulation in stems.
Adam Miodek   +3 more
wiley   +1 more source

Improved plant bioconcentration modeling of pesticides: The role of periderm dynamics

open access: yesPest Management Science, Volume 77, Issue 11, Page 5096-5108, November 2021., 2021
A novel approach is presented, considering the periderm as an active barrier for pesticide uptake into plants to optimize pest control and minimize human exposure to pesticide residues in tuber crops. © 2021 The Authors. Pest Management Science published by John Wiley & Sons Ltd on behalf of Society of Chemical Industry.
Shenglan Xiao, Zijian Li, Peter Fantke
wiley   +1 more source

A starting guide to root ecology: strengthening ecological concepts and standardising root classification, sampling, processing and trait measurements

open access: yesNew Phytologist, Volume 232, Issue 3, Page 973-1122, November 2021., 2021
Summary In the context of a recent massive increase in research on plant root functions and their impact on the environment, root ecologists currently face many important challenges to keep on generating cutting‐edge, meaningful and integrated knowledge.
Grégoire T. Freschet   +39 more
wiley   +1 more source

Genetic resistance and tumour morphology in birch infected with Taphrina betulina

open access: yesForest Pathology, Volume 51, Issue 4, August 2021., 2021
Abstract Witches’ broom of birch (Betula spp.) caused by Taphrina betulina is an understudied disease that causes the formation of woody tumours, from which ectopic axillary buds and branches grow to form a broom‐like structure. We have addressed two aspects of this disease using naturally infected mature trees in the field.
Margaretta Christita, Kirk Overmyer
wiley   +1 more source

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