Results 11 to 20 of about 3,682,997 (299)

Biological characteristics and pathogenicity of Acanthamoeba

open access: yesFrontiers in Microbiology, 2023
Acanthamoebais an opportunistic protozoa, which exists widely in nature and is mainly distributed in soil and water.Acanthamoebausually exists in two forms, trophozoites and cysts. The trophozoite stage is one of growth and reproduction while the cyst stage is characterized by cellular quiescence, commonly resulting in human infection, and the lack of ...
Yuehua Wang   +7 more
openaire   +3 more sources

Thermal Requirements of Ooencyrtus submetallicus (Hym.: Encyrtidae) and Telenomus podisi (Hym.: Platygastridae) Parasitizing Euschistus heros Eggs (Hem.: Pentatomidae)

open access: yesInsects, 2021
Temperature is one of the abiotic factors that strongly influences the biology and behavior of insects. In this study, we assessed the development of egg parasitoids Ooencyrtus submetallicus and Telenomus podisi parasitizing Euschistus heros eggs at ...
Valeria Freitas Chaves   +7 more
doaj   +1 more source

Characteristics of Wetting-Induced Bacteriophage Blooms in Biological Soil Crust. [PDF]

open access: yes, 2019
Biological soil crusts (biocrusts) are photosynthetic "hot spots" in deserts and cover ∼12% of the Earth's terrestrial surface, and yet they face an uncertain future given expected shifts in rainfall events.
Northen, Trent R   +4 more
core   +2 more sources

Spatiotemporal visualization of subcellular dynamics of carbon nanotubes [PDF]

open access: yes, 2012
To date, there is no consensus on the relationship between the physicochemical characteristics of carbon nanotubes (CNTs) and their biological behavior; however, there is growing evidence that the versatile characteristics make their biological fate ...
Baba, Yoshinobu   +5 more
core   +3 more sources

Identification and Biological Characteristics of Postharvest Pathogenic Fungi of Raspberries in Some Areas of Shanxi

open access: yesShipin gongye ke-ji, 2023
Raspberry (Rubus corchorifolius L. f.) is easy to be infected by pathogens after harvesting. The species of pathogens are not only related to the fruit species, but also related to the cultivation environment.
Xiaoyu ZHANG   +5 more
doaj   +1 more source

MOLECULAR BIOLOGICAL CHARACTERISTICS OF CANCER

open access: yesAnnals of the Russian academy of medical sciences, 2014
The review presents the main and additional features that distinguish tumor cells from normal tissue cells. They include sustained proliferative signaling, evasion from growth suppressors, resisting cell death, enabling replicative immortality, angiogenesis induction, and invasion and metastasis activation.
N E, Kushlinskiĭ, M V, Nemtsova
openaire   +3 more sources

Characterization of Hibiscus Chlorotic Ringspot Virus-Derived vsiRNAs from Infected Hibiscus rosa-sinensis in China [PDF]

open access: yesThe Plant Pathology Journal
Lots of progress have been made about pathogen system of Hibiscus rosa-sinensis and hibiscus chlorotic ringspot virus (HCRSV), however, interactions between H. rosa-sinensis and HCRSV remain largely unknown. Hereon, firstly, HCRSV infection in H.
Han-hong Lan, Luan-mei Lu
doaj   +1 more source

Synthesis and reactivity of 4-(trifluoromethyl)azetidin-2-ones [PDF]

open access: yes, 2018
Because of the beneficial effect of a trifluoromethyl group on the biological properties of bioactive compounds on the one hand and the versatile synthetic potential of beta-lactams on the other hand, 4-CF3-beta-lactams comprises interesting entities for
D'hooghe, Matthias   +2 more
core   +1 more source

Chum salmon Oncorhynchus keta (Walbaum) on the continental coast of the Okhotsk Sea. Communication 2. The juveniles

open access: yesИзвестия ТИНРО, 2023
Long-term data on downstream migration, qualitative and quantitative characteristics and feeding of juvenile chum salmon are generalized for the continental coast of the Okhotsk Sea.
S. L. Marchenko
doaj   +1 more source

Emotional management and biological markers of dietetic regimen in chronic kidney disease patients [PDF]

open access: yes, 2016
The aim of the study was to investigate the association between psychological characteristics and biological markers of adherence in chronic kidney disease patients receiving conservative therapy, hemodialysis, peritoneal dialysis (PD), or kidney ...
Aceto, Paola   +10 more
core   +1 more source

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