Results 21 to 30 of about 96,044 (307)

Evolution of the climatic tolerance and postglacial range changes of the most primitive orchids (Apostasioideae) within Sundaland, Wallacea and Sahul [PDF]

open access: yesPeerJ, 2016
The location of possible glacial refugia of six Apostasioideae representatives is estimated based on ecological niche modeling analysis. The distribution of their suitable niches during the last glacial maximum (LGM) is compared with their current ...
Marta Kolanowska   +4 more
doaj   +2 more sources

Evidence-Based Taxonomy: Labels as Illocutionary Acts

open access: yesTaxonomy, 2022
Concepts in science have an important role: They delimit and specify objects, activities, processes, and abstract entities. When terms are diffuse, mean different things to different persons, and lead more to qualifications than demarcation, they cease ...
Antonio G. Valdecasas   +3 more
doaj   +1 more source

DNA barcoding adjudicate two different morphs of Bascanichthys deraniyagalai (Anguilliformes: Ophichthidae): re-description and first record from Chilika lagoon, India

open access: yesMitochondrial DNA. Part B. Resources, 2019
Morphological characters and distribution pattern of the snake eel, Bascanichthys deraniyagalai is debatable during the past half-century. Thus, the species is re-described herewith by morphometry, vertebrae, and molecular data.
Anil Mohapatra   +6 more
doaj   +1 more source

Diversity of Spring Invertebrates and Their Habitats: A Story of Preferences

open access: yesDiversity, 2022
Springs, as unique ecotonal habitats between surface and hypogean areas, are considered endangered aquatic ecosystems due to direct and indirect human impacts and climate change issues.
Mirela Cîmpean   +3 more
doaj   +1 more source

Synopsis of Ecuadorian Pterichis (Orchidaceae) [PDF]

open access: yesPeerJ, 2021
A taxonomic synopsis of the orchid genus Pterichis in Ecuador is presented. All national representatives of this genus are characterized and their floral segments are illustrated. Four new species and two new varieties are described.
Marta Kolanowska   +2 more
doaj   +2 more sources

Genetic diversity of the Pegu Rice Frog, Microhyla berdmorei (Anura: Microhylidae) based on mitochondrial DNA

open access: yesMitochondrial DNA. Part B. Resources, 2021
The Pegu Rice Frog, Microhyla berdmorei is distributed across ten Asian countries. However, the DNA barcoding information (COI gene) is restricted to only Southeast Asian countries. Here, we sampled a specimen of M.
Shantanu Kundu   +7 more
doaj   +1 more source

Characters evolution of Encyclia (Laeliinae-Orchidaceae) reveals a complex pattern not phylogenetically determined: insights from macro- and micromorphology

open access: yesBMC Plant Biology, 2023
Encyclia is the second-largest genus in the neotropical subtribe Laeliinae (Orchidaceae) and has more than 150 species, which are characterized by fairly consistent flower morphology.
Monika M. Lipińska   +7 more
doaj   +1 more source

The Taxonomy and Biology of Phytophthora and Pythium [PDF]

open access: yesJournal of Bacteriology & Mycology: Open Access, 2018
The genera Phytophthora and Pythium include many economically important species which have been placed in Kingdom Chromista or Kingdom Straminipila distinct from Kingdom Fungi Their taxonomic problems basic biology and economic importance have been reviewed Morphologically both genera are very similar in having coenocytic hyaline and freely ...
openaire   +1 more source

Overview of the taxonomy, diversity and biology of Cynipoidea.

open access: yes, 2015
Overview of the taxonomy, diversity and biology of Cynipoidea.
Zhiwei Liu (151279)   +5 more
core   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

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