Navegar por los elementos (20655 total)
Ordenar por:
Characterization of the Weed Seed Bank in Zero and Conventional Tillage in Central Chile Caracterización del Banco de Semillas de Malezas en Labranza Cero y Convencional en Chile Central
We studied the abundance, species composition, and depth distribution of the weed seed bank under no-tillage (NT) and conventional tillage (CT) at two sites, A and B. Soil samples were taken at three soil depths (0-2, 2-5, and 5-15 cm). Germinated,…
Position: 20657 (10 views)
Characterization of Two Monoclonal Antibodies That Recognize Linker Region and Carboxyl Terminal Domain of Coronavirus Nucleocapsid Protein.
The transmissible gastroenteritis virus (TGEV) nucleocapsid (N) protein plays important roles in the replication and translation of viral RNA. The present study provides the first description of two monoclonal antibodies (mAbs) (5E8 and 3D7) directed…
Position: 4654 (41 views)
Characterization of uncultivable bat influenza virus using a replicative synthetic virus.
Bats harbor many viruses, which are periodically transmitted to humans resulting in outbreaks of disease (e.g., Ebola, SARS-CoV). Recently, influenza virus-like sequences were identified in bats; however, the viruses could not be cultured. This…
Position: 15989 (22 views)
Characterizing communities of hashtag usage on twitter during the 2020 COVID-19 pandemic by multi-view clustering
Abstract The COVID-19 pandemic has produced a flurry of online activity on social media sites. As such, analysis of social media data during the COVID-19 pandemic can produce unique insights into discussion topics and how those topics evolve over the…
Position: 19344 (17 views)
Charge-transfer chemistry of azithromycin, the antibiotic used worldwide to treat the coronavirus disease (COVID-19). Part III: A green protocol for facile synthesis of complexes with TCNQ, DDQ, and TFQ acceptors.
Investigating the chemical properties of molecules used to combat the COVID-19 pandemic is of vital and pressing importance. In continuation of works aimed to explore the charge-transfer chemistry of azithromycin, the antibiotic used worldwide to…
Position: 14227 (24 views)
Checklist with first records for the Echinoderms of northern Tunisia (central Mediterranean Sea)
Tunisia occupies a strategic biogeographic position in the Mediterranean Sea and the Strait of Sicily is considered a biogeographical boundary that separates the eastern and western basins. Despite the importance of marine biodiversity in Tunisia,…
Position: 8145 (32 views)
Checkpoint inhibitor therapy for skin cancer may be safe in patients with asymptomatic COVID-19.
Position: 11615 (27 views)
Chemical and Biological Research on Herbal Medicines Rich in Xanthones
Xanthones, as some of the most active components and widely distributed in various herb medicines, have drawn more and more attention in recent years. So far, 168 species of herbal plants belong to 58 genera, 24 families have been reported to contain…
Position: 15119 (23 views)
Chemical attributes of an Argisoil of the Vale do São Francisco after melon growth with phosphate and potash rocks biofertilizers Atributos químicos de um Argissolo do Vale do São Francisco após cultivo de melão com biofertilizantes de rochas fosfatada e potássica
Fertilizer application may promote significant changes in soil reaction and on the availability of important nutrients for plants. The utilization of rock biofertilizers is a practical process that reduces energy consumption and increases nutrient…
Position: 12445 (26 views)
Chemical Characterisation of the Floral Oil of the Murici (Byrsonima sericea): Discovering the Constituents Used in Reproduction by Oil-Collecting Bees
The recent decline in population of generalist bees such as those of the genera Apis and Bombus has shown the need to breed and manage a larger number of bee species. Among the species with potential use for agricultural pollination in the…
Position: 8145 (32 views)