Results 51 to 60 of about 1,518 (192)

Ancestral Reconstruction and Investigations of Genomic Recombination on some Pentapetalae Chloroplasts

open access: yesJournal of Integrative Bioinformatics, 2019
In this article, we propose a semi-automated method to rebuild genome ancestors of chloroplasts by taking into account gene duplication. Two methods have been used in order to achieve this work: a naked eye investigation using homemade scripts, whose ...
Guyeux Christophe   +4 more
doaj   +1 more source

Density-dependent resource partitioning of temperate large herbivore populations under rewilding. [PDF]

open access: yesEcol Appl
Abstract In tropical grazer assemblies with abundant large predators, smaller herbivores have been shown to be limited by predation and food quality, while the larger species are regulated by food abundance. Much less is known about herbivore resource partitioning in temperate grazing ecosystems, where humans typically regulate large animal abundances.
Mas-Carrió E   +3 more
europepmc   +2 more sources

The carboxypeptidase B and carbonic anhydrase genes play a reproductive regulatory role during multiple matings in Ophraella communa

open access: yesFrontiers in Molecular Biosciences, 2023
Seminal fluid proteins (SFPs) are key factors in sexual reproduction and are transferred to females during mating with sperm. SFPs have a nutritional value because they protect and activate sperm storage and release to optimize fecundity.
Guangmei Chen   +10 more
doaj   +1 more source

Influence of Plant Physical and Anatomical Characteristics on the Ovipositional Preference of Orius sauteri (Hemiptera: Anthocoridae)

open access: yesInsects, 2021
Natural enemies play an important role in managing insect pests. Orius sauteri (Poppius) (Hemiptera: Anthocoridae), a predator of many soft-body insects, is an important biological control agent in Asia.
Liu Zhang   +5 more
doaj   +1 more source

Los géneros de Compositae en Tucumán

open access: yesLilloa, 2022
El autor da claves para determinar las tribus y géneros de esta familia.
Peter Seeligmann
doaj  

Metabarcoding Reveals Fine Scale Patterns of Trophic Resource Use and Partitioning Along Gradients of Land Use and Deer Density in a Multi-Species Ungulate Community. [PDF]

open access: yesEcol Evol
We used DNA metabarcoding of 2,568 fecal samples to examine seasonal diets and resource partitioning among four deer species (moose, roe deer, red deer, fallow deer) across two Swedish landscapes. Deer consumed a wide range of plants, but diets were typically dominated by a few key taxa, with distinct dietary separation between moose and smaller deer ...
Spitzer R   +7 more
europepmc   +2 more sources

Feeding by Florivorous Flies (Tephritidae and Agromyzidae) in Flower Heads of Neotropical Asteraceae (Asterales) from Central Brazil

open access: yesDiptera [Working Title], 2021
The four following Diptera families are peculiar because they are predominantly phytophagous: Cecidomyiidae, Agromyzidae, Lonchaeidae and Tephritidae; which is uncommon for dipterans. Tephritine’s larvae, depending on the species, consumes leaves, stems,
M. A. Uchoa   +2 more
semanticscholar   +1 more source

True bug Stenomacra marginella (Hemiptera: Largidae) associated with Mexican sunflower Tithonia diversifolia (Asterales: Asteraceae) in Cerro Punta, Chiriquí, Panama

open access: yesPeruvian Agricultural Research, 2021
Objectives: To identify both the Asteraceae species found in Cerro Punta, as well as the species of the bug associated with it and to determine if it is a pest insect.
R. Collantes   +3 more
semanticscholar   +1 more source

Interstitial Arabidopsis-Type Telomeric Repeats in Asteraceae

open access: yesPlants, 2021
Tandem repeats of telomeric-like motifs at intra-chromosomal regions, known as interstitial telomeric repeats (ITR), have drawn attention as potential markers of structural changes, which might convey information about evolutionary relationships if ...
Alexis J. Maravilla   +4 more
doaj   +1 more source

Ecological-anatomical characteristics of some Tragopogon (Asteraceae) species of the flora of Ukraine

open access: yesBiosystems Diversity, 2017
The results of the study of the anatomical structure of assimilating organs of the three species of the genus Tragopogon are described. Nowadays the anatomical structure of vegetative organs of representatives of many taxa have already been researched ...
O. A. Futorna   +2 more
doaj   +1 more source

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