Results 21 to 30 of about 8,865 (216)

Antioxidant, antimicrobial and phytochemical analysis of three endemic Rhododendron spp. of Sikkim Himalaya

open access: yesSouth African Journal of Botany, 2022
© 2022 SAABThe genus Rhododendron (family: Ericaceae), distributed mostly in the higher altitude of the Indian Himalayan Region (IHR), has great ecological significance and economic importance. In the present study, three endemic species of Rhododendron viz., R. dalhousiae, R. ciliatum and R.
Kumar, Devendra   +4 more
openaire   +2 more sources

Structure, Composition and Dominance � Diversity Relations in Three Forest Types of a Part of Kedarnath Wildlife Sanctuary, Central Himalaya, India

open access: yesNotulae Scientia Biologicae, 2010
Plant diversity assessment was carried out on the basis of species richness, tree crown cover and dominance-diversity pattern in different forests of Kedarnath Wildlife Sanctuary (KWLS), Central Himalaya, India during 2006-2009.
Dinesh Prasad SEMWAL   +2 more
doaj   +3 more sources

Fungal Species from Rhododendron sp.: Discosia rhododendricola sp.nov, Neopestalotiopsis rhododendricola sp.nov and Diaporthe nobilis as a New Host Record.

open access: yesJournal of Fungi, 2022
In the present study, we report two new asexual fungal species (i.e., Discosia rhododendricola, Neopestalotiopsis rhododendricola (Sporocadaceae) and a new host for a previously described species (i.e., Diaporthe nobilis; Diaporthaceae). All species were
Napalai Chaiwan   +7 more
doaj   +1 more source

Studies on the occurrence and colonisation of plants by Phytophthora ramorum in Poland

open access: yesActa Mycologica, 2014
Occurrence of Phytophthora ramorum on Rhododendron, Vaccinium, Viburnum and Quercus species in ornamental nurseris and fores stands in 2001-2002 and necrosis spead on plant parts and seedlings wewe studied. Only P.
Leszek Orlikowski, Grażyna Szkuta
doaj   +1 more source

Screening for broad mite susceptibility in Rhododendron simsii hybrids [PDF]

open access: yes, 2014
Broad mite Polyphagotarsonemus latus, is a key pest of pot azalea (Rhododendron simsii Planch hybrids). No information on variation in susceptibility or potential tolerance within these plants is available to date.
De Clercq, Patrick   +3 more
core   +1 more source

De novo RNA sequencing transcriptome of Rhododendron obtusum identified the early heat response genes involved in the transcriptional regulation of photosynthesis. [PDF]

open access: yesPLoS ONE, 2017
Rhododendron spp. is an important ornamental species that is widely cultivated for landscape worldwide. Heat stress is a major obstacle for its cultivation in south China.
Linchuan Fang   +5 more
doaj   +1 more source

Management of plant health risks associated with processing of plant-based wastes: A review [PDF]

open access: yes, 2009
The rise in international trade of plants and plant products has increased the risk of introduction and spread of plant pathogens and pests. In addition, new risks are arising from the implementation of more environmentally friendly methods of ...
Budge, G. E.   +4 more
core   +1 more source

334 Seasonal Characterization of the Phenolic Layer Beneath Floral Buds of Rhododendron spp. [PDF]

open access: yesHortScience, 1999
It has been previously shown that dormant, cold-hardy floral buds of Azalea possess layers of highly lignified and suberized cells below the bud axis and beneath each bud scale. Two species of deciduous Azalea were analyzed bi-weekly using differental thermal analysis (DTA) throughout their dormant season to determine the development of cold hardiness ...
Michelle R. Salemi   +2 more
openaire   +1 more source

Growth, infection and aggressiveness of Phytophthora pathogens on Rhododendron leaves

open access: yesCABI Agriculture and Bioscience, 2021
Background Phytophthora species are well known as important or emerging pathogens. The genus Rhododendron is of considerable importance to plant regulatory agencies because it is host to many Phytophthora species, most notably, P.
Clare R. Taylor, Niklaus J. Grünwald
doaj   +1 more source

Characterization of phenotypic variation and genome aberrations observed among Phytophthora ramorum isolates from diverse hosts

open access: yesBMC Genomics, 2018
Background Accumulating evidence suggests that genome plasticity allows filamentous plant pathogens to adapt to changing environments. Recently, the generalist plant pathogen Phytophthora ramorum has been documented to undergo irreversible phenotypic ...
Marianne Elliott   +9 more
doaj   +1 more source

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