搜索结果: 1-13 共查到“生物学 material”相关记录13条 . 查询时间(0.067 秒)
For the first time, molecules dating to the Stone Age have been revived in the lab.
Trevor Franklin, a doctoral student in Cornell’s Robert Frederick Smith School of Chemical and Biomolecular Engineering, was preparing a study about anti-fouling surfaces when he noticed something str...
Genetic material packaged inside cells is more solid than liquid（图）
Genetic material packaged inside cells more solid than liquid
2021/1/18
Biochemists have helped answer a fundamental question that has lingered since the discovery of DNA: Is chromatin -- the complex package of DNA and proteins in the nucleus of our cells -- a solid or a ...
Synthetic material acts like an insect cloaking device（图）
Synthetic material acts insect cloaking device
2017/11/23
Synthetic microspheres with nanoscale holes can absorb light from all directions across a wide range of frequencies, making them a candidate for antireflective coatings, according to a team of Penn St...
2017年免疫学材料研讨会（Symposium SM6—Materials in Immunology—From Fundamental Material Design to Translational Applications）
2017年 免疫学材料 研讨会
2017/2/14
Understanding the interactions between materials and the host immune systems lays the foundation for biomaterial design. Significant progress has been made in the field in the past few years, ranging ...
Effect of the Ratio of Raw Material Components on the Physico-chemical Characteristics of Emulsion-type Pork Sausages
Raw Material Components Formulation Physicochemical Characteristics Water content
2016/5/19
This study was conducted to investigate the effects of raw material ratio on the physicochemical characteristics of emulsion-type pork sausages. Experiment design was divided into 12 treatments, based...
Proton-conducting material found in electrosensory organs of sharks
Proton-conducting material electrosensory organs sharks
2016/5/19
Sharks, skates, and rays can detect very weak electric fields produced by prey and other animals using an array of unusual organs known as the ampullae of Lorenzini. Exactly how these electrosensory o...
How DNA ‘Proofreader’ Proteins Pick and Edit Their Reading Material
DNA Proofreader Proteins Pick Reading Material
2015/9/9
DNA mismatch repair (MMR) identifies and corrects errors made during replication. In all organisms except those expressing MutH, interactions between a DNA mismatch, MutS, MutL, and the replication pr...
山东农业大学动物遗传学课件 Genetic material-DNA structure-RNA structure
山东农业大学 动物遗传学 课件 Genetic material-DNA structure-RNA structure
2013/10/9
山东农业大学动物遗传学课件 Genetic material-DNA structure-RNA structure。
Trehalose and Sucrose Osmolytes Accumulated by Algae as Potential Raw Material for Bioethanol
Algae Biofuels Osmoregulators Carbohydrates Bioethanol
2013/3/8
Currently, obtaining sustainable fuels, such as biodiesel and bioethanol, from cheap and renewable materials is a challenge. In recent years, a new approach being developed consists of producing, suga...
The Original Material of Two Turkish Species of Erica (Ericaceae) Described and Named by Richard Anthony Salisbury (1761-1829)
Richard Salisbury John Sibthorp Ericaceae Erica Flora graeca Turkey holotypes isotypes
2010/3/18
The holotype of Erica spiculifolia Salisb., annotated by Salisbury, has been traced in The Natural History Museum, London. No holotype of E. manipuliflora Salisb. has been located, and so a neotype, o...
Isolation of DNA for Sequence Analysis from Herbarium Material of Some Lichen Specimens
DNA isolation herbarium material lichen sequence analysis
2010/3/19
An improved protocol for the isolation of DNA from herbarium material of some lichen specimens is described. The isolated DNA is suitable for PCR reactions for DNA sequence analysis. The hexadecyltrim...
The functional relationships between the neurosecretory material and the adrenal gland of Rana ridibunda (Amphibia-Anura)
Preoptic nucleus Adrenal Gland Corticosteroidogenic cells Catecholaminergic cells Stilling cells
2010/4/1
In this research, the structural changes that appear in the adrenal glands and neurosecretory cells of frogs ( Rana ridibunda) which had been kept under different temperatures (+4°C, +10°C, +20°C) wer...