Results 51 to 60 of about 25,040 (260)

Endemism analysis of Neotropical Pentatomidae (Hemiptera, Heteroptera) [PDF]

open access: yesIheringia. Série Zoologia, 2010
The definition of areas of endemism is central to studies of historical biogeography, and their interrelationships are fundamental questions. Consistent hypotheses for the evolution of Pentatomidae in the Neotropical region depend on the accuracy of the units employed in the analyses, which in the case of studies of historical biogeography, may be ...
Ferrari, Augusto   +3 more
openaire   +5 more sources

Endemismo a diferentes escalas espaciales: un ejemplo con Carabidae (Coleóptera: Insecta) de América del Sur austral Endemism at different spatial scales: an example with Carabidae (Coleóptera: Insecta) of austral South America

open access: yesRevista Chilena de Historia Natural, 2009
Analizamos aproximadamente 4.000 registros correspondientes a 426 especies/subespecies de carábidos presentes en la región de América del Sur austral mediante análisis de endemicidad, considerando diferentes tamaños de celda. Para este análisis usamos el
DOLORES CASAGRANDA M   +2 more
doaj  

Condition‐Associated Pattern Extraction and Recovery From Multi‐Condition Single‐Cell RNA‐seq Data With CAPER

open access: yesAdvanced Science, EarlyView.
Decoupling biological signals from unwanted variation in multi‑condition single‑cell RNA sequencing data remains challenging. CAPER disentangles condition‑associated biological effects from sample heterogeneity through matrix factorization, producing interpretable latent factors and a batch‑corrected expression matrix.
Ye Li   +6 more
wiley   +1 more source

The Spatiotemporal Analysis of Dengue Fever in Purwosari District, Gunungkidul Regency, Indonesia

open access: yesIndonesian Journal of Geography, 2020
From 2014 to 2016, the number of prevalence of Dengue Hemorrhagic Fever (DHF) and deaths associated with DHF in Indonesia increased. DHF fatal cases were also reported from three administrative units in the Special Region of Yogyakarta, namely Bantul ...
Indra Agus Riyanto   +8 more
doaj   +1 more source

Temporal and Spatial Epidemiological Analysis of Peste Des Petits Ruminants Outbreaks from the Past 25 Years in Sheep and Goats and Its Control in India

open access: yesViruses, 2021
This study was aimed to understand the temporal and spatial epidemiology of peste des petits ruminants (PPR) in India using national surveillance data available in the National Animal Diseases Referral Expert System (NADRES) along with its control plan ...
Vinayagamurthy Balamurugan   +7 more
doaj   +1 more source

Integrative Omics Analysis Reveals the Regulation of Hypoxia Tolerance in Large Yellow Croaker (Larimichthys crocea) via the Lipoic Acid Synthase (lias) Gene

open access: yesAdvanced Science, EarlyView.
Lipoic acid synthase (lias) can regulate α‐KG levels through lipoylation, thereby negatively regulating HIF‐1α protein levels via PHD under hypoixa. The Hap2 allele of lias exhibits lower expression levels than Hap1, leading to the accumulation of more HIF‐1α protein and thereby enhancing hypoxia tolerance. ABSTRACT Hypoxia stress seriously affects the
Jie Ding   +7 more
wiley   +1 more source

Targeting β2‐Adrenergic Receptor Stability With Lycorine Reveals a Host‐Directed Pathway for Antiviral Defense Against Poxviruses

open access: yesAdvanced Science, EarlyView.
Chronic stress drives autophagy‐mediated β2‐AR degradation, impairing antiviral immunity and promoting poxvirus lethality. Lycorine directly stabilizes β2‐AR to restore host defense, suppress excessive inflammation and improve survival. ABSTRACT Psychological stress is a pervasive yet poorly understood modulator of infectious disease outcomes. Here, we
Xin Zhang   +12 more
wiley   +1 more source

Karyological Analysis of Endemic Five Muscari Taxa

open access: yesCYTOLOGIA, 2020
Five endemic Muscari taxa in Turkey are examined in terms of chromosome number and morphology. Muscari sivrihisardaghlarense (2n=18), M. serpentinicum (2n=18), M. atillae (2n=18) and M. ufukii (2n=18) are diploid. M. tuzgoluense is polyploid with 2n=36 chromosome number. Chromosome counts have confirmed the previous reports that Muscari genus is x=9 of
openaire   +2 more sources

Leprosy and pregnancy in the State of Para: an epidemiological perspective

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2013
Introduction A few older publications describe leprosy associated with pregnancy, a situation that has been linked to leprosy exacerbation. This study aimed to describe the detection rate of this association in the State of Pará by county and Integration
Vera Regina da Cunha Menezes Palacios   +4 more
doaj   +1 more source

Endemism Patterns of Planthoppers (Fulgoroidea) in China

open access: yesFrontiers in Ecology and Evolution, 2021
Studies on endemism are always of high interest in biogeography and contribute to better understanding of the evolution of species and making conservation plans.
Zhengxue Zhao   +11 more
doaj   +1 more source

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