Results 21 to 30 of about 563 (119)

Present status and future forecast of COVID-19 in India using time series modelling

open access: yesCurrent Medicine Research and Practice, 2020
Background and Aim: The aim of this study is to analyse and forecast the coronavirus disease 2019 (COVID-19) cases in India, which may help the government and residents of India to mitigate the effect of COVID-19.
Rohit Patawa   +2 more
doaj   +1 more source

Variabilités spatiales et temporelles de la qualité physico-chimique et des invertébrés pélagiques des eaux de la retenue hydroélectrique de Petit Saut (Guyane française).  [PDF]

open access: yes, 2005
Le bassin versant du fleuve Sinnamary est situé en Guyane française, au nord du continent sud américain, en zone néo-tropicale. Il s'étend entre 4 et 5°de latitude Nord et entre 52°50' et 53°30' de longitude Ouest.
Cerdan, P.   +4 more
core   +1 more source

AMAZON RAINFOREST COSMETICS: CHEMICAL APPROACH FOR QUALITY CONTROL

open access: yesQuímica Nova, 2016
The market for natural cosmetics featuring ingredients derived from Amazon natural resources is growing worldwide. However, there is neither enough scientific basis nor quality control of these ingredients.
Mariko Funasaki   +3 more
doaj   +1 more source

Cuticular hydrocarbons as potential mediators of cryptic species divergence in a mutualistic ant association

open access: yesEcology and Evolution, Volume 9, Issue 16, Page 9160-9176, August 2019., 2019
The two mutualistically associated ant species Crematogaster levior and Camponotus femoratus from the neotropics both exhibit unusually high cuticular hydrocarbon (CHC) diversity. By analyzing genetic barcodes, cuticular hydrocarbon profile, and morphological data, we can conclusively show that this diversity in fact reflects cryptic species and argue ...
Juliane Hartke   +9 more
wiley   +1 more source

Poneromorph Ants Associated with Parasitoid Wasps of the Genus Kapala Cameron (Hymenoptera: Eucharitidae) in French Guiana

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
Eucharitid wasps are specific, specialized parasitoids of ants. The genus Kapala Cameron is the most common in the Neotropics but few species are described, and information dealing with their biology, behavior and host associations is scarce. Numerous poneromorph ant colonies were inspected over 4 collection surveys in French Guiana. A diverse fauna of
Jean-Paul Lachaud   +3 more
wiley   +1 more source

Pengaruh Dukungan Orangtua dan Kontrol Diri Terhadap Perilaku Agresif [PDF]

open access: yes, 2019
Penelitian ini bertujuan untuk mengetahui pengaruh penyesuaian diri dan dukungan sosial terhadap stres pada tahanan wanita Rutan di Kelas II B Kota Balikpapan. Penelitian ini menggunakan pendekatan kuantitatif.
Patawa, Rori
core   +1 more source

Evolution of the eyes of vipers with and without infrared-sensing pit organs [PDF]

open access: yes, 2019
We examined lens and brille transmittance, photoreceptors, visual pigments, and visual opsin gene sequences of viperid snakes with and without infrared-sensing pit organs. Ocular media transmittance is high in both groups.
Douglas, R. H.   +12 more
core   +3 more sources

Prevalence and detection of SARS-CoV-2 by RT-PCR: an analytical study

open access: yesJournal of Ideas in Health
Background: The COVID-19 pandemic has significantly affected the healthcare system. RT-PCR has played a major role in the confirmation of SARS-CoV-2 thus helping in an early diagnosis, clinical interventions and patient isolation.
Lekha Tuli Lekha Tuli   +2 more
doaj   +1 more source

Una nueva especie de Cyrtotylus (Heteroptera: Miridae: Orthotylinae) de la Guayana Francesa [PDF]

open access: yes, 2018
Se describe a la nueva especie Cyrtotylus henryi (Orthotylinae, Orthotylini) en base a una hembra de la Guayana Francesa. Se dan justificaciones para esta acción.
Carpintero, Diego Leonardo   +1 more
core  

A taxonomic review of the neotropical genus Coprophanaeus Olsoufieff, 1924 (Coleoptera: Scarabaeidae, Scarabaeinae) [PDF]

open access: yes, 2010
The Neotropical genus Coprophanaeus Olsoufieff (1924), as classified here, comprises 38 species distributed among three subgenera (Megaphanaeus Olsoufieff, Metallophanaeus Olsoufieff, and Coprophanaeus s. str.) and eight species groups.
Edmonds, William David, Zídek, Jiri
core   +2 more sources

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