Results 31 to 40 of about 1,278 (169)

PHYLOGENETIC RELATIONSHIPS AMONG THE CHROMISTA: A REVIEW AND PRELIMINARY ANALYSIS [PDF]

open access: bronzeCladistics, 1991
Abstract— It is now well established that the algae do not constitute a monophyletic group. A number of brown and golden algae are related to various heterotrophic protists, which have recently been characterized and described as a kingdom, the Chromista.
David M. Williams
openalex   +3 more sources

Isospora borbai n. sp. (Chromista: Apicomplexa: Eimeriidae) from gnateaters Conopophaga spp. (Passeriformes: Tyranni: Conopophagidae) in South America

open access: yesActa Parasitologica, 2019
The gnateaters Conopophaga spp. are insectivorous passerines commonly observed in high and humid forests, where they remain lodged in thin branches and, sometimes, they fly to the ground to catch insects. The insectivorous feeding habit is related to low
L. M. Silva-Carvalho   +11 more
semanticscholar   +3 more sources

Sintomatologia, etiologia e manejo de doenças causadas por fungos e chromistas na cultura da batata [PDF]

open access: diamondO Biológico, 2022
A batata é a solanácea de maior importância econômica no agronegócio mundial. A ocorrência de doenças causadas por fungos e chromistas (oomicetos e cercozoários) pode comprometer seriamente a cultura, o rendimento e a qualidade de tubérculos. Entre os danos causados destacam-se principalmente: falhas de germinação; tombamentos; manchas foliares; lesões
J. G. Töfoli, Ricardo José Domingues
openalex   +2 more sources

Phylogenetic and expression dynamics of tomato ClpB/Hsp100 gene under heat stress.

open access: yesPLoS ONE, 2021
Heat shock proteins (Hsps) are stress-responsive molecular chaperones, which uphold proper protein folding in response to external and internal stresses. The Hsp100 gene family plays a substantial role in thermos-tolerance of plants.
Sanober Gul   +5 more
doaj   +2 more sources

A Pilot Investigation of the Hidden Communities Associated With Dryas octopetala L. (Rosaceae) in Svalbard Using DNA Metabarcoding. [PDF]

open access: yesEnviron Microbiol Rep
A single marker revealed a considerable diversity of organisms associate with Dryas octopetala. The rhizosphere contains more taxa than the phyllosphere. Some taxa are cited for the first time in the Svalbard Archipelago. The use of different DNA marker will increase diversity data in the Svalbard Archipelago.
Carvalho-Silva M   +8 more
europepmc   +2 more sources

Geographic, Taxonomic and Metric Gaps in Biodiversity Research Limit Evidence-Based Conservation in Agricultural Landscapes: An Umbrella Review. [PDF]

open access: yesEcol Lett
We systematically reviewed 200 meta‐analyses (gathering over 9000 primary studies) on the effects of agriculture on biodiversity in croplands. Our systematic map of secondary research highlights significant geographical and taxonomic gaps, uncovering an overfocus on simple biodiversity metrics and on individual agricultural practices rather than ...
Bonfanti J   +11 more
europepmc   +2 more sources

Expanding Monitoring Capacity for Potential Invasive Species in Arctic Canada With Environmental DNA Metabarcoding. [PDF]

open access: yesGlob Chang Biol
Rapidly changing climatic conditions combined with increasing shipping traffic is going to accelerate the introduction and persistence of marine invasive species in Arctic Canada. To address this emerging threat, we propose seawater environmental DNA metabarcoding on board ships of opportunity (i.e., cruise ships) as a cost‐effective method for ...
Boyse E   +10 more
europepmc   +2 more sources

Automatic species identification from images for Aotearoa. [PDF]

open access: yesJ R Soc N Z
ABSTRACT Image classification for species identification has applications in areas such as conservation and education. Given New Zealand's geographic isolation and the relatively small number of species present on its islands, there is an opportunity to apply machine learning to enable accurate automatic species identification for Aotearoa, even on ...
Wang H   +7 more
europepmc   +2 more sources

Biodiversity of a boreal mire, including its hydrographic network (Shichengskoe mire, north-western Russia) [PDF]

open access: yesBiodiversity Data Journal, 2021
The paper is based on the dataset whose purpose was to deliver, in the form of GBIF-mediated data, diverse materials on the biodiversity of a large mire, Shichengskoe mire (Vologda Region, north-western Russia), including its various mire sites and intra-
Dmitriy Philippov   +19 more
doaj   +3 more sources

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