搜索结果: 1-15 共查到“生物学 importance”相关记录17条 . 查询时间(0.093 秒)
Imagine a tropical forest, and you might conjure up tall trees hung with vines, brightly colored birds, howling monkeys and ... rain. Indeed, precipitation patterns, along with temperature, dictate wh...
Largest, oldest Maya monument suggests importance of communal work（图）
Largest oldest Maya monument suggests importance communal work
2020/6/19
From the ground, it's impossible to tell that the plateau underfoot is something extraordinary. But laser imaging and radiocarbon dating revealed a huge structure, which turned out to be the largest a...
Researchers uncover importance of aligning biological clocks with day-night cycles（图）
Researchers importance aligning biological clocks day-night cycles
2020/4/17
Timing is everything. A fresh example supporting the old saying has been found in systems regulated by biological clocks. Research on circadian rhythms, internal 24-hour patterns that affect sleep-wak...
Worldwide Importance of Honey Bees for Natural Habitats Captured in New Report（图）
Worldwide Importance Honey Bees Natural Habitats
2018/1/31
An unprecedented study integrating data from around the globe has shown that honey bees are the world’s most important single species of pollinator in natural ecosystems and a key contributor to natur...
2017冷泉港学术会议：植物基因组和生物技术（Cold Spring Harbor conference on Importance in Plant Genomes&Biotechnology）
2017 冷泉港 学术会议 植物基因组和生物技术
2017/2/14
We are pleased to announce the tenth Cold Spring Harbor Laboratory meeting on plant biology and biotechnology, now entitled Horizons in Plant Biology: Arabidopsis to Agriculture. The meeting will begi...
Role of Growth Differentiation Factor 9 and Bone Morphogenetic Protein 15 in Ovarian Function and Their Importance in Mammalian Female Fertility — A Review
Cumulus Cells Granulosa Cells Oocyte Maturation Follicular Development Reproductive Efficiency TGF-β Superfamily
2016/11/10
Growth factors play an important role during early ovarian development and folliculogenesis, since they regulate the migration of germ cells to the gonadal ridge. They also act on follicle recruitment...
Assessing the Importance of Sand as a Source of Fecal Indicator Bacteria (Escherichia coli and Enterococcus)
Escherichia coli Enterococcus
2015/7/21
The purpose of this activity is for students to investigate water quality, and the factors that affect it, at a local beach. This is accomplished by (1) measuring concentrations of Escherichia coli an...
Nitrogen deposition mediates the effects and importance of chance in changing biodiversity
community structure ecological drift immigration natural selection neutral theory niche theory
2015/2/4
Nitrogen deposition is changing biodiversity on Earth. We need to understand the underlying mechanisms to conserve biodiversity better. Both selection and chance are potential mechanisms, and they may...
Cysteine Dioxygenase: The Importance of Key Residues and Insight into the Mechanism of the Metal Center
cysteine dioxygenase iron mechanism cofactor kinetics
2014/12/12
Cysteine dioxygenase (CDO) is a non-heme iron enzyme that can be found in mammalian tissue. It is mainly localized in the liver but is also present in the brain, kidney, and adipose tissue. CDO conver...
About the importance of the nuclear recoil in αemission near the DNA
nuclear recoil αemission DNA Nuclear Experiment
2011/8/17
Abstract: The effect of the energy deposition inside the human body made by radioactive substances is discussed. For the first time, we stress the importance of the recoiling nucleus in such reactions...
AGRICULTURE SECRETARY DISCUSSES IMPORTANCE OF ADDRESSING CHILD HUNGER, HEALTH AND NUTRITION
CHILD HUNGER CHILD HEALTH CHILD NUTRITION AGRICULTURE SECRETARY
2009/12/15
Agriculture Secretary Tom Vilsack today testified in front of the Senate Committee on Agriculture, Nutrition, and Forestry Environment on the opportunities to combat child hunger and improve the healt...
Hibernation Pattern and Importance of Superoxide Dismutase for the Turkish Hamster, Mesocricetus brandti (Mammalia: Rodentia)
Mesocricetus brandti hibernation superoxide dismutase Turkey
2010/3/26
Specimens of Mesocricetus brandti were observed in order to assess the onset of hibernation and the inhibition rate of superoxide dismutase (SOD). The first individual began to hibernate on November 2...
Some thoughts on the concept of colimitation: Three definitions and the importance of bioavailability
concept of colimitation Three definitions mportance of bioavailability
2014/4/18
We discuss the concept of colimitation of primary productivity in aquatic environments, with an emphasis on reconciling this concept with recent advances in marine bioinorganic chemistry. Colimitation...
Biomass of bacertioplankton and protists and their ecological importance in the Bering Sea
2007/7/28
期刊信息
篇名
Biomass of bacertioplankton and protists and their ecological importance in the Bering Sea
语种
英文
撰写或编译
撰写
作者
He Jianfeng,Chen Bo,Sung-Ho Kang et al.
第一作者单位
刊物名称
Ocean and Polar Research
页面
26(...
Relative Importance of Food Items in Feeding of Chondrostoma regium Heckel, 1843, and Its Relation with the Time of Annulus Formation
stomach content analysis relative importance of food items C. regium
2010/3/30
In this study, we analyzed the relative importance of food items of Chondrostoma regium Heckel, 1843. A total of 145 individuals were sampled between April 1993 and March 1994 in Suat Uğurlu Dam ...