搜索结果: 1-15 共查到“crab”相关记录38条 . 查询时间(0.046 秒)
某院CRAB同源性及其生物膜形成能力分析
耐碳青霉烯鲍曼不动杆菌 耐药性 抗药性 微生物 同源性 生物膜
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2020/6/1
分析某院耐碳青霉烯鲍曼不动杆菌（CRAB）的耐药特性、主要流行克隆型及生物膜形成能力，为更好地防控CRAB感染提供参考。方法 收集该院32株非重复CRAB菌株，采用全自动微生物分析系统进行药敏检测，结晶紫染色法检测CRAB生物膜形成能力，脉冲场凝胶电泳（PFGE）分析CRAB克隆多态性。
Telescopes team up for dramatic new look at the crab nebula
Telescopes dramatic crab nebula
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2017/7/20
Astronomers produced this dramatic new, highly-detailed image of the Crab Nebula by combining data from telescopes spanning nearly the entire breadth of the electromagnetic spectrum, from the long wav...
Antioxidant, Liver Protective and Angiotensin I-converting Enzyme Inhibitory Activities of Old Laying Hen Hydrolysate in Crab Meat Analogue
Crab Meat Analogue Mechanically Deboned Chicken Meat Hydrolysates Antioxidative Activity
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2016/12/28
The purpose of this study was to evaluate the antioxidative activities of Crab meat analogue prepared with protein hydrolysates obtained from mechanically deboned chicken meat (MDCM) from spent laying...
Chandra Observation of Supernova Remnant G54.1+0.3: A Close Cousin of the Crab Nebula
G54.1+0.3 jets and outfl ows
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2014/12/26
We present a Chandra Advanced CCD Imaging Spectrometer observation of supernova remnant G54.1+0.3. This supernova remnant is resolved into several distinct X-ray-emitting components: a central bright ...
Hiccups in the Night: X-ray Monitoring of the Two Crab-like LMC Pulsars
X-ray Monitoring the Two Crab-like LMC Pulsars
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2014/12/26
We are undertaking an extensive X-ray monitoring campaign of the two Crab-like pulsars in the Large Magellanic Clouds, PSR B0540-69 and PSR J0537-6910. We present our current phase-connected timing an...
Hiccups in the Night: X-ray Monitoring of the Two Crab-like LMC Pulsars
X-ray Monitoring Two Crab-like LMC Pulsars
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2014/12/26
We are undertaking an extensive X-ray monitoring campaign of the two Crab-like pulsars in the Large Magellanic Clouds, PSR B0540-69 and PSR J0537-6910. We present our current phase-connected timing an...
X-Ray Timing Observations of PSR J1930+1852 in the Crab-like SNR G54.1+0.3
PSR J1930+1852 remnants
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2014/12/23
We present new X-ray timing and spectral observations of PSR J1930+1852, the young energetic pulsar at the center of the nonthermal supernova remnant G54.1+0.3. Using data obtained with the Rossi X-Ra...
DISTANCE DETERMINATION TO THE CRAB-LIKE PULSAR WIND NEBULA G54.1+0.3 AND THE SEARCH FOR ITS SUPERNOVA REMNANT SHELL
supernova remnants molecules radio continuum
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2014/12/23
We discovered a large-scale shell G53.9+0.2 around the Crab-like pulsar wind nebula (PWN) G54.1+0.3 with 1420 MHz continuum Very Large Array observations. This is confirmed by a new infrared (IR) imag...
THE RADIO PROPERTIES AND MAGNETIC FIELD CONFIGURATION IN THE CRAB-LIKE PULSAR WIND NEBULA G54.1+0.3
filamentary loop-like structures
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2014/12/22
We present a multifrequency radio investigation of the Crab-like pulsar wind nebula (PWN) G54.1+0.3 using the Very Large Array. The high resolution of the observations reveals that G54.1+0.3 has a com...
A Neural Network based Background Supression Technique applied to VHE Gamma Ray Data coming from the Crab Pulsar
Imaging Atmospheric Cherenkov Technique Flux Upper Limit
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2014/12/12
In this thesis we present new results for the 99.9% confidence level flux upper limits on the pulsed VHE gamma ray signal coming from the Crab pulsar. In order to achieve optimum hadronic background s...
Spatial Ecology of American Horseshoe Crab (Limulus polyphemus) in Chatham, Cape Cod, MA: Implications for Conservation and Management
Horseshoe crab Limulus polyphemus Massachusetts Acoustic telemetry Site fidelity Movement patterns
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2014/12/11
Information regarding spawning site fidelity and movement patterns of the American horseshoe crab (Limulus polyphemus) is crucial for developing effective conservation and management strategies on the...
中国科学院新疆天文台发现迄今为止Crab脉冲星最大跃变
Crab脉冲星；观测数据；蟹状星云脉冲星
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2021/11/17
新疆天文台脉冲星研究团组经过分析10年的观测数据，研究发现Crab脉冲星（即蟹状星云脉冲星）共发生了11次周期跃变，其中包括迄今为止Crab脉冲星的最大跃变。
MAXI GSC monitoring of the Crab nebula and pulsar during the GeV gamma-ray flare in September 2010
stars: neutron — stars: pulsars: individual (Crab) — X-rays: indi- vidual
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2011/10/12
We report on the MAXI GSC X-ray monitoring of the Crab nebula and pulsar during the GeV gamma-ray flare for the period of 2010 September 18-24 (MJD 55457-55463) detected by AGILE and Fermi-LAT. There ...
VLBI imaging of a flare in the Crab Nebula: More than just a spot
ISM:supernova remnants —radio continuum:stars— pulsars:general —pulsars:individual:Crab pulsar
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2011/9/26
We report on very long baseline interferometry (VLBI) observations of the radio emission from the inner region of the Crab Nebula, made at 1.6 GHz and 5 GHz after a recent high-energy flare in this ob...
水溶氧对三疣梭子蟹(crab Portunus trituberculatus, Miers, 1876)生理应答的影响
氧压力 水溶氧 营养代谢 三疣梭子蟹
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2013/11/21
本研究旨在探究不同水溶氧水平对三疣梭子蟹生理应答的影响。将50只成体三疣梭子蟹（Crab Portunus trituberculatus）分别饲养在不同水溶氧水平（1、2、4、8、12 mg/L）的密封水槽中，10 d后测定其耗氧率，同时比较血液中蛋白质、氧合血蓝蛋白、血细胞含量；测定消化腺代谢产物（糖原、蛋白质、葡萄糖、胆固醇、酰基甘油、乳酸）含量；比较消化酶活性及乳酸脱氢酶活性的差异。结果显...