Sökresultat - Wang Yan

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Oxygen consumption rate is an important physiological parameter for evaluating the adaptation and influence of aquatic animals to the surrounding environment. The oxygen consumption rate of bivalve is dependent on various internal and external factors, such as developmental stage, body mass and sexu...

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C25H22F12LuNO8, monoclinic, P21/c, a = 10.4573(2) Å, b = 19.4072(3) Å, c = 15.7199(2) Å, β = 103.842(2)°, V = 3097.66(9) Å3, Z = 4, R gt(F) = 0.0912, wRref (F 2) = 0.0921, T = 150 K.

Photoacoustic imaging (PAI) is a functional optical imaging modality that utilizes ultrasound as a medium. Owing to its high contrast in optical imaging and deep tissue penetration capabilities inherent in ultrasound, PAI can generate images that integrate both structural and functional information....

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Oxygen consumption rate is an important physiological indicator for evaluating the environmental adaptation of bivalves. Generally, oxygen consumption rate of bivalve is measured with closed respirometry or flow-through respirometry. So far, the influence of different respirometry on oxygen consumpt...

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激光腔内吸收光谱技术（ICLAS）被发现以来，已被广泛应用于探测气体、液体、火焰以及等离子体中原子和分子的极弱吸收．其中的一个主要应用是研究分子高振动态的高分辨光谱．主要特征是灵敏度极高，可检测出少量分子微弱的光谱吸收，同时又可以对样品的吸收系数进行直接测量．...

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In order to optimize prawn breeding mode, growth of white shrimp (Litopenaeus vannamei), phytoplankton species and environmental variation in six greenhouse ponds located in Zhoushan City of Zhejiang Province were monitored at the interval of 15 d between August 16 and October 30, 2017. The results...

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A net pen experiment was carried out to evaluate the effect of feeding frequency on growth, feed utilization and nitrogen and phosphorus waste output of malabar grouper, Epinephelus malabaricus. In the experiment, fish [initial body mass (137±1) g] were fed raw fish feed at 5 feeding frequencies, in...

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In order to improve the security and efficiency of image and video encryption and improve the speed of video encryption, in this study a new video image encryption algorithm is proposed based on Arnold mapping and a kind of improved Logistic chaotic mapping. Firstly, imported a video to be encrypted...

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The water of shrimp (Penaeus vannamei, Boone, 1931) ponds was used to investigate the effects of the highly active bioremediation probiotics, which were produced biologically. The eutrophication extent of the water body was analyzed according to the water quality indexes, such as pH value and amount...

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Self-expandable NiTi alloy stents are gradually widely used to treat peripheral artery stenosis in humans, but due to the complex physiological environment of peripheral arteries and high-frequency bending deformation, the therapeutic effect of traditional structure stents after implantation is s...

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The construction of digital village is a strategic direction for rural revitalization, and more importantly, an important support for the landing of digital China. The development of China′s village has characteristic political, economic and cultural forms, and also carries a unique development miss...

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Compensatory growth is described as a phase of accelerated growth when the fish were under favorable circumstances after a period of growth depression, which was widely investigated in the past decades all around the world. Largemouth bass (Micropterus salmoides) is a carnivorous fish species of com...

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Low cellulose mutant in rice is a common type of crop culm mutants as reported in Arabidopsis, maize and barley previously. These mutants have obvious traits of fragility in stem and leaf, low mechanical strength and weaker breaking-resistance. A low cellulose mutant 527-1 (LCM527-1) obtained from t...

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For exploring accurately the difference of various fertilization types in peach land of Beijing, soil carbon flux diurnal variation of three typical fertilization types in peach farm of Pinggu in Beijing were measured continuously in summer with LI-8100 automated soil CO₂ flux...

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Milk was frequently adulterated with a number of cheap additives by producer for more profits, which cannot be detected easily at the milk collection centers by chemical analysis. The results and effect of applying ultrasonic-milk-analyzer to analyze the milk adulterated by table salt and sugar are...

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