Results 11 to 20 of about 1,088 (174)

Association of putatively adaptive genetic variation with climatic variables differs between a parasite and its host

open access: yesEvolutionary Applications, 2021
Parasitism is a pervasive phenomenon in nature with the relationship between species driving evolution in both parasite and host. Due to their host‐dependent lifestyle, parasites may adapt to the abiotic environment in ways that differ from their hosts ...
Sheree J. Walters   +4 more
doaj   +1 more source

Estudos sobre a vegetação das Campinas Amazonicas. IV Estudos ecológicos na Campina da Reserva Biológica INPA - SUFRAMA (Manaus-Caracaraí, km 62) [PDF]

open access: yesActa Amazonica, 1975
Resumo Para complementar o trabalho de Anderson et al. (trabalho anterior) sobre a vegetação da campina, foram investigados três aspectos ecológicos adicionais, os quais não constavam na programação dos trabalhos de tese dos alunos do mestrado do INPA ...
Marilene Marinho Nogueira Braga   +1 more
doaj   +1 more source

As famílias Loranthaceae e Viscaceae da APA de Maricá, Rio de Janeiro, Brasil The families Loranthaceae and Viscaceae of the APA de Maricá, Rio de Janeiro, Brazil

open access: yesActa Botânica Brasílica, 1997
Foram estudadas as espécies das famílias Loranthaceae e Viscaceae ocorrentes na Restinga de Maricá, RJ, cuja flora encontra-se ameaçada devido a diversas interferências que vêm alterando sua composição florística e estrutura vegetacional. Estão presentes
Bianca Alsina Moreira   +1 more
doaj   +1 more source

Evolution of pollen morphology in Loranthaceae [PDF]

open access: yesGrana, 2017
Earlier studies indicate a strong correlation of pollen morphology and ultrastructure with taxonomy in Loranthaceae. Using high-resolution light microscopy and scanning electron microscopy imaging of the same pollen grains, we document pollen types of 35 genera including 15 studied for the first time.
Friðgeir Grímsson   +2 more
openaire   +3 more sources

Eocene Loranthaceae pollen pushes back divergence ages for major splits in the family [PDF]

open access: yesPeerJ, 2017
Background We revisit the palaeopalynological record of Loranthaceae, using pollen ornamentation to discriminate lineages and to test molecular dating estimates for the diversification of major lineages. Methods Fossil Loranthaceae pollen from the Eocene
Friðgeir Grímsson   +4 more
doaj   +2 more sources

Catálogo sistemático dos pólens das plantas arbóreas do Brasil meridional XI - Loranthaceae e Olacaceae Catalogue of southern brazilian pollen grains

open access: yesMemorias do Instituto Oswaldo Cruz, 1972
Em sequência às PROTEACEAE previamente examinadas, foram estudados nesta parte do Catálogo os grãos de pólen das LORANTHACEAE e OLACACEAE da floresta umbrófila subtropical do Sul do Brasil.
Ortrud Monika Barth
doaj   +1 more source

Micromorphological characterization and electron microscopic study of parasitic species of the family Loranthaceae Juss. [PDF]

open access: yesBrazilian Journal of Biology
The Loranthaceae Juss. family includes parasitic species that invade important trees such as fruit trees. In Saudi Arabia, Loranthaceae comprises four genera, which include six species that grow in the western, southwestern, and northern regions ...
W. S. Aljuhani, N. T. S. Al Thagafi
doaj   +1 more source

DEGREE OF INFESTATION AND PREFERENCES OF HEMIPARASITES IN URBAN ARBORIZATION [PDF]

open access: yesRevista Árvore, 2023
Mistletoe is an important nutritional resource for the frugivorous ornithological fauna in several ecosystems. However, in great intensity, they can reduce the vigor of their host trees, requiring adequate management in urban afforestation, without ...
Theonizi Angélica Silva Albuês   +4 more
doaj   +1 more source

Characterization of the complete plastome of Dendrophthoe pentandra (Loranthaceae), a stem hemiparasite

open access: yesMitochondrial DNA. Part B. Resources, 2019
Dendrophthoe pentandra (Linnaeus) Miquel (Loranthaceae) is a stem hemiparasite distributed in southwest China and Indochina. Here, we present the first complete plastome of the plant.
Xiaorong Guo, Zhijie Ruan
doaj   +1 more source

بررسی بیوسیستماتیکی تیره های ی eaه Lorant hac و Viscaceae بر اساس ترادف ITS هسته ای و trnL-F کلروپلاستی [PDF]

open access: yesزیست‌شناسی کاربردی, 2015
تیره اسرتس سررده ارای ایرا تیررهر اساسرار در نروایم گر ریری نیمرهگر یری جهرا گ رشرد دارنر س اعضرای ایرا تیررهر در د نه ره یجغرافیایم از جمله نوایم البرز ق مت ارای رزر ی ایررا پررازندارن س تاز و اایم زه در ایا آنالی ورد بررسم قرار گرفشن شرا لسرده انگل ...
پگاه زنجانچی   +2 more
doaj   +1 more source

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