保存最古老矿物结合多肽的中新世鸵鸟蛋壳化石首次组织化学研究

吴倩, 泮艳红, 李志恒, 周忠和, 艾莉达 - 古脊椎动物学报, 2024 - vertpala.ac.cn
… of organic and ancient protein preservation in this basin. … are well preserved, indicating
that there was no embryo ever … , to provide more evidence of molecular preservation, and to …

临夏盆地晚中新世鸵鸟化石的特异保存

李志恒, 艾莉达, 王敏, 邓涛 - 古脊椎动物学报, 2021 - vertpala.ac.cn
… , Northwest China, with exceptional soft-tissue preservation. … cartilage during embryonic
development and is completely … that original organic molecules are still preserved in this …

鹏鸟(Pengornis) 一新材料及其对反鸟特征演化的指示意义

胡晗, 周忠和, 邹晶梅 - 古脊椎动物学报, 2014 - vertpala.ac.cn
… The wing feathers are preserved near the bones of the right forelimb as an organic stain
with imprints of the rachi. The maximum preserved length of the wing feathers is 55.42 mm, …

[PDF][PDF] 什么引起五次生物大灭绝

沈树忠, 张华 - 科学通报, 2017 - researchgate.net
… in organic carbon in the latest Permian: Evidence from the terrestrial sequences in northern
Xinjiang, China. … Global cooling related to the widespread development of the terrestrial …

[PDF][PDF] 哈萨克斯坦东部斋桑盆地恐龙蛋壳化石与白垩系-古近系界线①

SG LUCAS, S Emily, J Robert, KF HIRSCH - 地层学杂志, 2012 - researchgate.net
… , and is further evidence of a substantial unconformity at the top of the Tayzhuzgen Formation.
… II") are actually one locality: the one from which we collected dinosaur eggshell fragments. …

利用小鼠模式研究慢性疼痛對於腸道菌群結構與其穩定性之影響

BMG Jie - 2022 - search.proquest.com
… for using animals in this study is that development of chronic pain involving complex signaling
… In summary, our results provide novel experimental evidence that traumatic peripheral …

[图书][B] 高级英语视听说教程/教师用书/下: 教师用书

刘晶, 王祥兵 - 1996 - books.google.com
… the only (nation that will lead the whole world to peace and development or even prosperity) …
One response to these conditions was the development of pidgins, simplified mixtures of …

昆虫多样性三十年研究进展

王明强, 罗阿蓉, 周青松, 陈婧婷, 谢婷婷… - 生物多样性, 2022 - biodiversity-science.net
: 当前, 全球昆虫数量和多样性均处于下降趋势, 而导致这一趋势的原因主要包括人为干扰及气候
变化. 本文基于森林, 草地, 农业, 水生和土壤生态系统, 以植食性, 访花, 捕食性, 寄生性, 食果以及…