Results 51 to 60 of about 2,694,366 (360)

Species Composition of Thrips (Thysanoptera: Thripidae) in Strawberry High Tunnels in Denmark

open access: yesInsects, 2021
Thrips are a major pest in protected strawberry production. Knowledge of thrips species composition could be instrumental for improved thrips management, but very little is known about which species are present in strawberries grown in high-tunnels in ...
Helene Nielsen   +4 more
doaj   +1 more source

By dawn or dusk—how circadian timing rewrites bacterial infection outcomes

open access: yesFEBS Letters, EarlyView.
The circadian clock shapes immune function, yet its influence on infection outcomes is only beginning to be understood. This review highlights how circadian timing alters host responses to the bacterial pathogens Salmonella enterica, Listeria monocytogenes, and Streptococcus pneumoniae revealing that the effectiveness of immune defense depends not only
Devons Mo   +2 more
wiley   +1 more source

Development and validation of PCR-based assays for diagnosis of American cutaneous leishmaniasis and identificatio nof the parasite species

open access: yesMemorias do Instituto Oswaldo Cruz, 2012
In this study, PCR assays targeting different Leishmania heat-shock protein 70 gene (hsp70) regions, producing fragments ranging in size from 230-390 bp were developed and evaluated to determine their potential as a tool for the specific molecular ...
Grazielle Cardoso da Graça   +7 more
doaj   +1 more source

Check Your Shopping Cart: DNA Barcoding and Mini-Barcoding for Food Authentication

open access: yesFoods, 2023
The molecular approach of DNA barcoding for the characterization and traceability of food products has come into common use in many European countries. However, it is important to address and solve technical and scientific issues such as the efficiency ...
Tommaso Gorini   +6 more
doaj   +1 more source

Description of Early Larvae of Four Northern California Species of Rockfishes (Scorpaenidae: Sebastes) from Rearing Studies [PDF]

open access: yes, 1993
About 72 species of Sebastes (Family Scorpaenidae) are found along the eastern Pacific coast of North America, some of which are heavily exploited by both commercial and sport fisheries.
Moreno, Guillermo
core  

Hematopoietic (stem) cells—The elixir of life?

open access: yesFEBS Letters, EarlyView.
The aging of HSCs (hematopoietic stem cells) and the blood system leads to the decline of other organs. Rejuvenating aged HSCs improves the function of the blood system, slowing the aging of the heart, kidney, brain, and liver, and the occurrence of age‐related diseases.
Emilie L. Cerezo   +4 more
wiley   +1 more source

Cytogenetical and morphological features reveal significant differences among Venezuelan and Brazilian samples of Mugil curema (Teleostei: Mugilidae)

open access: yesNeotropical Ichthyology
Karyotype of M. curema from the Gulf of Mexico and Brazil have been reported as possessing chromosome complement with 2n=28 and FN=48, whereas specimens from Venezuela has been reported as possessing a diploid number 2n=24 and a conserved FN (48 ...
Mauro Nirchio   +3 more
doaj   +1 more source

Mangroves v1.0: a new taxonomic tool to characterize mangroves. The case of South east Indian and Sri Lankan mangroves and potential application to African mangroves [PDF]

open access: yes, 2009
In this paper we present an innovative tool for plant identification conceived to reinforce the national capacity building in taxonomy. We introduce Mangroves v1.0, built up on a species identification system called IDAO (Identification Assistée par ...
Depommier, Denis   +2 more
core  

The role of automated feedback in training and retaining biological recorders for citizen science [PDF]

open access: yes, 2016
The rapid rise of citizen science, with lay people forming often extensive biodiversity sensor networks, is seen as a solution to the mismatch between data demand and supply while simultaneously engaging citizens with environmental topics.
Adams   +28 more
core   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

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