Results 11 to 20 of about 518,567 (266)

Differential gene transcription across the life cycle in Daphnia magna using a new all genome custom-made microarray

BMC Genomics, 2018
Background Unravelling the link between genes and environment across the life cycle is a challenging goal that requires model organisms with well-characterized life-cycles, ecological interactions in nature, tractability in the laboratory, and available ...
Bruno Campos, Danielle Fletcher, Benjamín Piña, Romà Tauler, Carlos Barata   +4 more
doaj   +1 more source

Constructive strategies for drug delivery systems in antivirus disease therapy by biosafety materials

Biosafety and Health, 2022
Due to the coronavirus disease 2019 (COVID-19) pandemic, the development of antiviral drugs has attracted increasing attention. Clinical antiviral drugs show weak solubility, low bioavailability, adverse side effects, or only limited targets.
Li Wang, Zhaoshuo Wang, Lingzhi Cao, Kun Ge   +3 more
doaj   +1 more source

GEOCHEMICAL BACKGROUND - WHAT A COMPLEX MEANING HAS SUCH A SIMPLE EXPRESSION!

Geochimica Brasiliensis, 2020
The term background was introduced in geochemistry applied to the prospecting of mineral deposits to designate a value, below which the samples would represent normal contents and above which they would be deviations from normality and could represent ...
Otavio Boni Licht
doaj   +1 more source

Co-delivery of 5-fluorodeoxyuridine and doxorubicin via gold nanoparticle equipped with affibody-DNA hybrid strands for targeted synergistic chemotherapy of HER2 overexpressing breast cancer

Scientific Reports, 2020
Combination chemotherapy is still of great importance as part of the standard clinical care for patients with HER2 positive breast cancer. As an attractive component, gold nanoparticles (AuNPs) have been extensively studied as biosafety nanomaterials ...
Chao Zhang, Fanghua Zhang, Mengnan Han, Xuming Wang, Jie Du, Honglei Zhang, Wei Li   +6 more
doaj   +1 more source

Highly Selective Detection of Paraoxon in Food Based on the Platform of Cu Nanocluster/MnO₂ Nanosheets

Nanomaterials, 2022
Selective and sensitive identification of paraoxon residue in agricultural products is greatly significant for food safety but remains a challenging task.
Shuo Liu, Peng Zhang, Yuming Miao, Chenmin Li, Yu-e Shi, Jinhua Liu, Yun-kai Lv, Zhenguang Wang   +7 more
doaj   +1 more source

Faunistic analysis of Formicidae (Hymenoptera: Apocrita) in degraded ecosystems of Chapecó town, Santa Catarina, Brazil [PDF]

Biotemas, 2005
Seeking to investigate the ant fauna in degraded environments and to comprehend how this group behaves in such ecosystems, faunistic analysis was initially conducted with the ants collected in an area in Chapecó town that had been subjected to flooding ...
Flávio Roberto Mello Garcia, Junir Antonio Lutinski   +1 more
doaj  

Morpho-functional groups as an efficient tool for monitoring and management of the Billings reservoir (São Paulo, Brazil)

Revista Brasileira de Ciências Ambientais
This research applied the Morphology-Based Functional Groups (MBFGs) combined with classical approaches, such as community descriptor species and phytoplankton classes in the Billings reservoir.
Ana Carolina Peixoto Chamizo, Cacilda Thais Janson Mercante, Munique de Almeida Bispo Moraes, Clóvis Ferreira do Carmo, Matheus Barbosa Herbst de Oliveira, João Alexandre Saviolo Osti   +5 more
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Alkaloids in Processed Rhizoma Corydalis and Crude Rhizoma Corydalis Analyzed by GC/MS

Journal of Analytical Methods in Chemistry, 2014
The alkaloids in the processed Rhizoma Corydalis and the crude Rhizoma Corydalis were qualitatively and semiquantitatively analyzed using gas chromatography-mass spectrometry (GC/MS) method. The processing herb drug procedure was carried out according to
Zhifeng Guo, Ru Cai, Huidan Su, Yunlong Li   +3 more
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Robust Evaluation of ENSO in Climate Models: How Many Ensemble Members Are Needed?

Geophysical Research Letters, 2021
Large ensembles of model simulations require considerable resources, and thus defining an appropriate ensemble size for a particular application is an important experimental design criterion.
Jiwoo Lee, Yann Y. Planton, Peter J. Gleckler, Kenneth R. Sperber, Eric Guilyardi, Andrew T. Wittenberg, Michael J. McPhaden, Giuliana Pallotta   +7 more
doaj   +1 more source

New Insight regarding Legionella Non-Pneumophila Species Identification: Comparison between the Traditional mip Gene Classification Scheme and a Newly Proposed Scheme Targeting the rpoB Gene

Microbiology Spectrum, 2021
The identification of Legionella non-pneumophila species (non-Lp) in clinical and environmental samples is based on the mip gene, although several studies suggest its limitations and the need to expand the classification scheme to include other genes. In
Maria Rosaria Pascale, Silvano Salaris, Marta Mazzotta, Luna Girolamini, Giulia Fregni Serpini, Laura Manni, Antonella Grottola, Sandra Cristino   +7 more
doaj   +1 more source