Results 1 to 10 of about 10,148 (211)

Prediction of the potentially suitable areas of Ligularia virgaurea and Ligularia sagitta on the Qinghai–Tibet Plateau based on future climate change using the MaxEnt model [PDF]

open access: yesFrontiers in Plant Science, 2023
Ligularia virgaurea and Ligularia sagitta are two species of poisonous plants with strong invasiveness in natural grasslands in China that have caused considerable harm to animal husbandry and the ecological environment.
Rui Dong   +9 more
doaj   +2 more sources

Picometre-level surface control of a closed-loop, adaptive X-ray mirror with integrated real-time interferometric feedback. [PDF]

open access: yesJ Synchrotron Radiat
A closed‐loop, adaptive deformable X‐ray mirror system has been developed that enables synchrotron and XFEL beamlines to rapidly change and stabilize the size and shape of the X‐ray beam. The optical surface is stabilized to the demand profile to <200 pm via voltage corrections applied autonomously to individual piezo actuators at 1 Hz, based on 20 kHz
Nistea IT   +5 more
europepmc   +2 more sources

Allelopathy and potential allelochemicals of Ligularia sagitta as an invasive plant [PDF]

open access: yesPlant Signaling & Behavior
Allelopathy is the main chemical means in the invasion process of exotic plants and one of the key factors in grassland degradation. In this experiment, we investigated the effects of ethyl acetate phase extract (EAE), n-butanol phase extract (BE) and ...
Shengxiao Wang   +4 more
doaj   +2 more sources

The Spatial Niche and Influencing Factors of Desert Rodents [PDF]

open access: yesAnimals
Resource partitioning may allow species coexistence. Sand dunes in the typical steppe of Alxa Desert Inner Mongolia, China, consisting of desert, shrub, and grass habitats, provide an appropriate system for studies of spatial niche partitioning among ...
Xin Li   +7 more
doaj   +2 more sources

Would future climate warming cause zoonotic diseases to spread over long distances? [PDF]

open access: yesPeerJ
Dipus sagitta is a major rodent found in arid environments and desert areas. They feed on plant seeds, young branches and some small insects, and have hibernating habits.
Fan Bu   +12 more
doaj   +3 more sources

Gut Microecology of Four Sympatric Desert Rodents Varies by Diet. [PDF]

open access: yesEcol Evol
We observed significant differences in the gut microbial composition of four species of rodents living in the same habitat but each consuming different diets. These differences in gut microbiota may arise as adaptations to their distinct diets and digestive needs, thereby enhancing their ability to live within the same ecosystem.
Chu D   +5 more
europepmc   +2 more sources

The developmental variations of the sagitta otolith in the young and mature male of a hermaphrodite polynemidae fish, Eleutheronema tetradactylum (Shaw, 1804)

open access: yesPapéis Avulsos de Zoologia, 2021
The Eleutheronema tetradactylum is a protandrous, hermaphrodite, marine perciformes fish. The body length of this fish acts as an important diagnostic marker for male and female discrimination.
Soumen Roy, Itika Bardhan
doaj   +1 more source

MORPHOLOGICAL STUDY OF OTOLITH IN TWO MUGILID SPECIES LIZA SUBVIRIDUS(VALENCIENNES,1863) & L.ABU (HECKEL,1843) [PDF]

open access: yesBasrah Journal of Veterinary Research, 2011
In order to study the otolith (sagitta) of Liza abu (total length ranged 88-120 mm, body weight was from 7 to 9 g) and L. subviridus(total length ranged 155-205 mm, body weight was from 10 to15 g) 20 specimens of each of them were collected from local ...
Azal Naser Bader Al-nusear
doaj   +1 more source

The dominance of Ligularia spp. related to significant changes in soil microenvironment

open access: yesEcological Indicators, 2021
Exploring how plants adapt to and change the surrounding environment has become essential to understanding their survival strategies and co-evolution mechanisms.
Luji Ade, James P. Millner, Fujiang Hou
doaj   +1 more source

Glass eels and viruses – a lesson learnt from stocking the eastern German Baltic Sea coast

open access: yesTransboundary and Emerging Diseases, Accepted Article., 2022
Abstract Concerns about Anguillid herpesvirus 1 (AngHV‐1) in European eels, especially due to stocking measures, is increasingly coming into focus and raises questions regarding disease monitoring and prevention. In the past, stocking of AngHV‐1‐positive eels into waters assumed AngHV‐1‐free has led to a rapid increase of infected eels in the wild. For
Laura Kullmann   +3 more
wiley   +1 more source

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