Results 21 to 30 of about 177,712 (231)

HERMES: A Data and Specimens Transporter from the Stratosphere to the Ground—The First Experimental Flight

open access: yesDrones, 2023
Large stratospheric balloons are the easiest access to near space. Large long duration balloons (LDBs) can float in the stratosphere for weeks collecting measurements (e.g., astrophysical or geophysical data) or samples (e.g., contaminants, volcanic ash,
Giovanni Romeo   +10 more
doaj   +1 more source

The lithium depletion boundary and the age of NGC 2547 [PDF]

open access: yes, 2003
We present the results of a photometric and spectroscopic survey of cool M dwarf candidates in the young open cluster NGC 2547. Using the 2dF fiber spectrograph, we have searched for the luminosity at which lithium remains unburned in an attempt to ...
Devey, C. R.   +6 more
core   +3 more sources

Socioeconomic impacts of innovative dairy supply chain practices. The case of the Laiterie du Berger in the Senegalese Sahel [PDF]

open access: yes, 2017
This study analyzes the Laiterie Du Berger (LDB)'s milk supply chain and its contribution to strengthening the food security and socioeconomic resources of Senegalese Sahelian pastoral households.
Miao-Chun Chou (799086)   +6 more
core   +2 more sources

Projeto de LDB — A Estratégia da Negociação

open access: yesRevista Brasileira de Estudos Pedagógicos, 2019
L. Rocha, Eva Waisros Pereira
semanticscholar   +2 more sources

Characterization of Phenolic Constituents from Prunus cerasifera Ldb Leaves

open access: yes, 2020
To elucidate the chemical compositions of Prunus cerasifera Ldb leaves, the methanol extracts were firstly fractionated by ethyl acetate and n-butanol, respectively.
Wei Liu, M. Nisar, Chunpeng Wan
semanticscholar   +1 more source

ESTUDO BIOQUÍMICO DO POTENCIAL DA MEMBRANA AMNIÓTICA NA FIBROSE HEPÁTICA INDUZIDA EM RATOS

open access: yesRevista UniVap, 2016
A fibrose hepática causada por obstrução do ducto biliar induz alterações tanto na estrutura como na função do fígado, e pode levar a cirrose e insuficiência hepática, quando não tradada. A membrana amniótica humana (MA) devido às suas propriedades anti-
Shaine Silva Maciel   +1 more
doaj   +1 more source

Lactobacillus delbrueckii ssp. bulgaricus B-30892 can inhibit cytotoxic effects and adhesion of pathogenic Clostridium difficile to Caco-2 cells

open access: yesGut Pathogens, 2009
Background Probiotic microorganisms are receiving increasing interest for use in the prevention, treatment, or dietary management of certain diseases, including antibiotic-associated diarrhea (AAD).
Banerjee Pratik   +2 more
doaj   +1 more source

A Test of Pre-Main-Sequence Lithium Depletion Models [PDF]

open access: yes, 2010
Despite the extensive study of lithium depletion during pre-main-sequence contraction, studies of individual stars show discrepancies between ages determined from the HR diagram and ages determined from lithium depletion (Song et al.
Baraffe   +34 more
core   +2 more sources

Complete genome and phylogenetic analysis of Agrimonia pilosa ldb

open access: yes, 2020
Agrimonia pilosa Ldb., a herbaceous plant, has been used in Chinese medicines as anti-haemorrhagic, anthelmintic and anti-inflammatory agent. In this study, the complete chloroplast (cp) genome sequence of A. pilosa was first reported.
Ting Liu   +4 more
semanticscholar   +1 more source

Lateral Distortional Buckling Resistance Predictions of Composite Alveolar Beams: A Review

open access: yesBuildings, 2023
Few studies have investigated the structural behavior of steel-concrete composite alveolar beams in hogging bending regions. Their resistance can be reached by lateral distortional buckling (LDB), coupling LDB and local failure modes, or limit states of ...
Vinicius Moura de Oliveira   +4 more
doaj   +1 more source

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