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Em 2025: 1 notícias
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新研究质疑太阳耀斑标准模型的有效性 - New study raises questions about validity of standard model of solar flares
Publicado em 24 de março de 2025
巴西圣保罗研究基金会
论文
论文标题:Precise timing of solar flare footpoint sources from mid-infrared observations
作者:Paulo J A Simões, Lyndsay Fletcher, Hugh S Hudson, Graham S Kerr, Matt Penn, Karla F Lopez
期刊:Monthly Notices of the Royal Astronomical Society
发表时间:2024/06/25
数字识别码:10.1093/mnras/stae1511
摘要:Solar flares are powerful particle accelerators, and in the accepted standard flare model most of the [...]
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亚马逊地区的日益加剧森林砍伐影响了巴西农牧业所必需的土壤气候条件
Publicado em 23 novembro 2024In Brazil, 76% of deforestation in three Amazonian states occurred in a planned agricultural development zone The Brazilian government is discussing the creation of an “agricultural development zone” at the confluence of three states in the Amazon region – Amazonas, Acre and Rondônia (hence the proposed acronym AMACRO). Meanwhile, deforestation in the region continues, with the planned zone accounting for 76.5% of deforestation in the three states between 2018 and [...]ver notícia -
Loss of large herbivores affects interactions between plants and their natural enemies, study shows
Publicado em 22 setembro 2024论文 论文标题:The interplay between defaunation and phylogenetic diversity affects leaf damage by natural enemies in tropical plants 作者:Carine Emer, Nacho Villar, Natália Melo, Valesca B. Ziparro, Sergio Nazareth, Mauro Galetti 期刊:Journal of Ecology 发表时间:2024/02/07 数字识别码:10.1111/1365-2745.14273 摘要:Natural enemies play an important role in controlling plant population growth and vegetation dynamics. Tropical rainforests [...]ver notícia -
怀孕期间缺乏蛋白质的饮食,会增加后代患前列腺癌症的风险
Publicado em 01 julho 2024Study explains why protein-poor diet during pregnancy increases risk of prostate cancer in offspring 巴西圣保罗研究基金会 ·2024/07/01 论文 论文标题:Early-life origin of prostate cancer through deregulation of miR-206 networks in maternally malnourished offspring rats 作者:Portela, Luiz M. F., Constantino, Flavia B., Camargo, Ana C. L., Santos, Sérgio A. A., Colombelli, Ketlin T., Fioretto, Matheus N., Barata, Luísa A., Silva, Erick J. [...]ver notícia