搜索结果: 1-15 共查到“理学 fiber”相关记录71条 . 查询时间(0.096 秒)
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南京农业大学农学院《Plant Physiology》发表郭旺珍教授团队“LIPID TRANSFER PROTEIN4 regulates cotton ceramide content and activates fiber cell elongation”(图)
郭旺珍 脂肪酸 棉纤维发育
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2023/10/28
脂肪酸和脂质对植物细胞伸长具有重要作用,其功能特征涉及维持细胞结构完整性,为多种代谢过程提供能量,作为信号转导介质参与多种信号通路等。脂质转运蛋白(LTP)是一种含有疏水腔的蛋白质,这种结构特征使 LTP 蛋白能够结合和转运复杂的脂类物质。棉纤维是世界上最重要的天然纺织原料,也是植物中最长的单细胞。脂类物质的含量及组成对棉纤维发育具有重要调节作用,其中神经酰胺类脂质在棉纤维伸长时期含量最为丰富,且...
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars:Morrison-Kawamata cone conjecture for Calabi-Yau fiber spaces
Calabi-Yau fiber spaces 莫里森-川俣 锥猜想
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2023/5/9
我国主要流行的4种血清型禽腺病毒-Ⅰ群Fiber蛋白的交叉中和研究
FAdV Fiber蛋白 原核表达 交叉中和
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2021/4/2
为确定FAdV-4、FAdV-8a、FAdV-8b、FAdV-11这4个血清型FAdV间存在的交叉保护是否与病毒的纤维蛋白(Fiber)有关,制备4个血清型FAdV Fiber蛋白抗血清,在细胞水平研究其对本血清型和其他3种血清型病毒感染的中和作用。针对4个血清型FAdV的Fiber基因设计引物,进行PCR扩增,构建pCold-FAdV-Fiber重组质粒,分别转入BL21(DE3)感受态细胞,经...
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Seismologists monitor Ridgecrest quake aftershocks using novel fiber optic network(图)
Seismologistsr Ridgecrest quake aftershocks novel fiber optic network
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2019/10/22
Seismologists at Caltech are using fiber optic cables to monitor and record aftershocks from the 2019 Ridgecrest earthquake in greater detail than previously possible. Thousands of tiny aftershocks ar...
Nano Fiber Feels Forces and Hears Sounds Made by Cells
Nano Fiber Feels Forces Hears Sounds Cells
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2017/7/20
Engineers at the University of California San Diego have developed a miniature device that’s sensitive enough to feel the forces generated by swimming bacteria and hear the beating of heart muscle cel...
Genetic Effects of Polymorphisms in Myogenic Regulatory Factors on Chicken Muscle Fiber Traits
Myogenic Regulatory Factors [MRFs] Polymorphism Chicken Muscle Fiber Traits
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2016/5/18
The myogenic regulatory factors is a family of transcription factors that play a key role in the development of skeletal muscle fibers, which are the main factors to affect the meat taste and texture....
Target Recognition and Competitive Synaptogenesis in the Drosophila Giant Fiber System
competition Drosophila giant fiber guidance synaptogenesis
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2014/12/10
The development of complex neural networks relies on a careful balance of environmental cues to guide and shape both ends of the eventual connection. However, the correct wiring of circuits whose comp...
Higher connectivity of fiber graphs of Grobner bases
Higher connectivity fiber graphs Grobner bases
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2012/11/23
Fiber graphs of Gr\"obner bases from contingency tables are important in statistical hypothesis testing, where one studies random walks on these graphs using the Metropolis-Hastings algorithm. The con...
Generation of Bragg similaritons in nonlinear fiber Bragg gratings with gain
Generation of Bragg similaritons nonlinear fiber Bragg gratings gain Optics
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2012/5/29
We have explored through numerical simulations the amplification of laser pulses in nonlinear fiber Bragg gratings with gain and normal dispersion. The distortion of the temporal intensity profile cau...
A photonic crystal cavity-optical fiber tip nanoparticle sensor for biomedical applications
photonic crystal cavity-optical fiber tip nanoparticle sensor biomedical applications Optics
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2012/4/19
We present a sensor capable of detecting solution-based nanoparticles using an optical fiber tip functionalized with a photonic crystal cavity. When sensor tips are retracted from a nanoparticle solut...
Exact Model for Mode-Dependent Gains and Losses in Multimode Fiber
Multimode fiber mode-division multiplexing random matrices Optics
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2012/4/19
In the strong mode coupling regime, the model for mode-dependent gains and losses (collectively referred as MDL) of a multimode fiber is extended to the region with large MDL. The MDL is found to have...
Dual-probe near-field fiber head with gap servo control for data storage applications
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2011/11/24
We present a novel fiber-based near-field optical head consisting of a straw-shaped writing probe and a flat gap sensing probe. The strawshaped probe with a C-aperture on the end face exhibits enhance...
Add/Drop Applications in Fiber Ring Networks Based on a Reconfigurable Optical Add/Drop Multiplexer in a Re-circulating Loop
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2011/11/23
A periodic add/drop system in a fiber ring network was investigated using a reconfigurable optical add/drop multiplexer (ROADM) in a re-circulating fiber loop. After seven cascaded add/drop nodes at e...
A Novel Direct Detection Microwave Photonic Vector Modulation Scheme for Radio-Over-Fiber System
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2011/11/22
This letter demonstrates the feasibility of a novel direct detection microwave photonic vector modulation scheme for the radio-over-fiber (RoF) system. Unlike the traditional double-sideband with opti...
Surface Modification of Acid Activated Polyamide Fiber by Immobilizing Collagen
Collagen Immobilization Polyamide Fiber Surface Modification
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2011/12/20
Collagen was immobilized onto moderate acid activated polyamide fibers with glutaraldehyde (cross-linking agent) aimed to improve its sanitary property. The immobilization of collagen onto polyamide f...