Results 61 to 70 of about 143,222 (253)
シラネアオイ Glaucidium Palmatum Sieb. et. Zucc. ノ ヨウヘン バイヨウ [PDF]
【緒言】シラネアオイ(Glaucidium palmatum)は,北海道から本州中部にかけて広がる温帯林や亜寒帯林のやや湿った林床に自生する多年生植物である.春には1茎当たり1輪の大きな4枚のがく片が花弁状をなす青紫色の美しい花を咲かせ,登山者や自然愛好家に人気の高い植物である.佐野らによれば,シラネアオイは以前分類されていたキンポウゲ科から独立し,1科1属1種の貴重な日本特産種である.近年の土地開発により杉等の人工林が増加する一方,雑木林を含む落葉広葉樹林の減少に伴って,この植物は数を激減させ ...
小笠原 宣好 +3 more
core +1 more source
The collective application of shorebird tracking data to conservation
Abstract Addressing urgent conservation issues, such as the drastic declines of North American migratory birds, requires creative, evidence‐based, efficient, and collaborative approaches. The abundance of over 50% of monitored North American shorebird populations has declined by over 50% since 1980. To address these declines, we developed a partnership
Autumn‐Lynn Harrison +71 more
wiley +1 more source
Differences in characteristics between naturalized threatened plants and other threatened plants
Abstract Many non‐native plant species introduced by humans have become naturalized. At the same time many species are threatened in their native range. However, the number of plant species threatened in their native range that are naturalized elsewhere remains unknown.
Weihan Zhao +10 more
wiley +1 more source
【目的】 通过分析肝细胞癌(HCC)MRI的主要征象与不同组织学分化程度之间的关系,探讨MRI在评价肝细胞癌组织学分化程度中的价值。【方法】 将病理证实的229例HCC分为3组:高分化组(34例),中分化组(170例),低分化组(25例)。均行常规MRI及DWI检查,分析HCC瘤灶主要征象与HCC组织学分化程度的关系。【结果】 229例HCC中(1)HCC瘤灶的分叶程度与组织学分化程度之间呈较弱的负相关关系(r=-0.37,P =0.000 ...
许杰华, 彭令荣
doaj
Molecular mechanisms of FOXO which control excess differentiation and enlargement of adipocyte [PDF]
課題番号 ...
SAKAMOTO KAZUICHI, 坂本 和一
core
Comprehensive framework for assessing and optimizing existing research networks
Abstract Conservation, monitoring, and research networks, or collections of ecological research sites unified under a common mission of data collection or a research mission, are essential infrastructure for understanding large landscapes. However, most networks developed opportunistically over decades rather than through systematic design, creating ...
Alyson East +2 more
wiley +1 more source
依据二维地震剖面的精细地质解释,将塔北沙雅隆起东段自加里东中-晚期以来的断裂活动细分为3期,并对其复合发育过程进行了探讨.研究表明:加里东中-晚期,区内主要发育近NW向的小型逆断层;海西早期,近EW向的压扭断裂开始大规模发育,部分近NW向的断裂也开始扭动,二者呈复合构造样式;海西晚期,区内断裂继承性活动,EW向断裂发生大规模逆冲活动,地层被大幅抬升,并遭受剥蚀.该项研究对于深化塔里木板块北部古生代构造变形研究以及油气勘探等都具有重要的意义.
WANGWen-xia(王文侠) +9 more
doaj +1 more source
Study of phytochemicals as potential inducers of leukemia cell differentiation and their molecular mechanisms [PDF]
Thesis (Ph. D. in Agricultural Science)--University of Tsukuba, (A), no.
Tsolmon Soninkhishig
core
Abstract Recognition and engagement of Indigenous Peoples and local communities (IP&LCs) and other traditional knowledge (TK) holders in formal biodiversity governance remain limited, despite their significant contribution to the conservation and sustainable use of biodiversity through their knowledge, innovations, practices, and land stewardship.
Kinga Öllerer +8 more
wiley +1 more source
Studies on physiological effects and molecular mechanisms of adipocyte differentiation by catechin [PDF]
筑波大学University of Tsukuba博士(理学)Doctor of Philosophy in Science2010【要旨 ...
89238, 金, 孝貞
core

