Comparative study on ignition delay time and burning rate of modified double-base propellant and fuel-rich propellant [0.03%]
改进双基推进剂和富燃料推进剂的发火延缓时间及燃烧速率对比研究
Lian-Bo Li,Tao Chen,Wei-Xuan Li et al.
Lian-Bo Li et al.
With the higher requirements of various tactical and technical indicators of the weapon systems, the current research on the ignition and combustion characteristics of different types of solid propellants is not comprehensive. In more compl...
Analysis of the conversion of cellulose present in lignocellulosic biomass for biofuel production [0.03%]
纤维素转化制备生物燃料的分析研究——木质纤维素生物质细胞壁结构与组成的遗传改良综述文章之二
Jaqueline A Roberto,Esly F DA Costa Júnior,Andréa O S DA Costa
Jaqueline A Roberto
Among the steps for the conversion of biomass into bioenergy, there is enzymatic hydrolysis. However, factors such as composition, formation of inhibitors, inhibition and enzymatic deactivation can affect the yield and productivity of this ...
Searching for food in a concrete jungle: feeding ecology of a Psittacine assemblage (Aves, Psittacidae) in a major Amazonian city [0.03%]
食不果腹的鹦鹉：亚马逊雨林周边城市鹦形目鸟类的生态分布与觅食行为研究
Cristiane S Soares,Adrian A Barnett,Veridiana V Scudeller et al.
Cristiane S Soares et al.
The efficient use of food resources is a precondition for wild species´ survival in urban environments. The feeding ecology of animals in tropical cities, however, remains poorly investigated. Here we study the feeding ecology of parrots i...
Anthelmintic treatment follow up in a rural community in Camamu, Bahia, Brazil [0.03%]
巴西Bahia州Camamu地区农村社区的驱虫治疗跟进工作
Marina M B Farias,Nilo Manoel P V Barreto,Weslei A C Araújo et al.
Marina M B Farias et al.
Enteroparasites are an important public health problem and the treatment seeks to cure and reduce transmission. The aim of this study was to evaluate the therapeutic efficacy of anthelmintic treatment in individuals living in a rural commun...
N-Methyl-(2S,4R)-trans-4-hydroxy-L-proline isolated Sideroxylon obtusifolium attenuates TPA-induced irritant contact dermatitis in mice [0.03%]
N-甲基-(2S,4R)-反式-4-羟基-L脯氨酸隔离色木钝叶素减轻TPA诱导的小鼠刺激性接触性皮炎
Paulo Iury G Nunes,Ana Flávia S C Viana,Greyce L Sasahara et al.
Paulo Iury G Nunes et al.
Dermatitis is defined as a set of inflammatory diseases that affect the skin, with varied causes. Among the different types of dermatitis, contact dermatitis is the most prevalent. Although the current therapy is often effective, it is asso...
Whole-plant corn silage harvesting modalities: energy efficiency and operational performance [0.03%]
全株玉米青贮收获方式对能量效率和作业性能的影响
Leonardo Leonidas Kmiecik,Gabriel G Zimmermann,Samir Paulo Jasper et al.
Leonardo Leonidas Kmiecik et al.
The need for energy rationalizing in farming operations require research that optimize grain crop conduction. The operations used in the processing and production of silage have limitations in energy optimization due to the lack of studies....
Historical natural history collections allow the description of a new and presumably extinct species of dwarf gecko (Squamata: Gekkonidae: Lygodactylus Gray, 1864) from Fernando de Noronha Island, Brazil [0.03%]
历史自然史收藏允许对巴西费尔南多德诺罗尼亚岛新且可能已灭绝的侏儒壁虎（Squamata：Gekkonidae：Lygodactylus）物种进行描述
Luis M P Ceríaco,Paulo Passos
Luis M P Ceríaco
A series of specimens of an unidentified species of the genus Lygodactylus from Fernando de Noronha Island were found in the herpetological collections of the Museu Nacional, Rio de Janeiro (Brazil). No species of this genus were known to o...
Long-term Ecological Research: Chasing fashions or being prepared for fashion changes? [0.03%]
长期生态学研究：引领潮流还是应对变化？
Helena G Bergallo,Clarissa Rosa,Ana C Ochoa et al.
Helena G Bergallo et al.
Long-term-ecological-research (LTER) faces many challenges, including the difficulty of obtaining long-term funding, changes in research questions and sampling designs, keeping researchers collecting standardized data for many years, impedi...
Effects of probiotic supplementation on the gut microbiota composition of adults: a systematic review of randomized clinical trials [0.03%]
益生菌补充剂对成人肠道微生物组成的影响：随机对照临床试验的系统综述
Ana Paula Mörschbächer,Emelin Pappen,João Antonio P Henriques et al.
Ana Paula Mörschbächer et al.
Researchers have associated the therapeutic potential of probiotics with its ability to modulate gut microbiota, which is considered an "invisible organ" of the human body. The present study investigates the effects of probiotic supplementa...
Landsat data respond to variations in the structure of Caatinga plant communities along a successional gradient [0.03%]
Landsat 数据对卡廷加植物群落结构变化的响应沿演替梯度发生变化
Fernanda Kelly G DA Silva,Fernando Roberto Martins,Adunias Dos Santos Teixeira et al.
Fernanda Kelly G DA Silva et al.
Plant community succession is generally approached with phytosociological methods, but field surveys are time-consuming, expensive, and limited to several of sites. Remote sensing offers an efficient and economical way to analyze vegetation...