نتایج جستجو برای: spv

تعداد نتایج: 441  

2014
Brigitte LeBoeuf Paola Correa Changhoon Jee L René García

The circuit structure and function underlying post-coital male behaviors remain poorly understood. Using mutant analysis, laser ablation, optogenetics, and Ca2+ imaging, we observed that following C. elegans male copulation, the duration of post-coital lethargy is coupled to cellular events involved in ejaculation. We show that the SPV and SPD spicule-associated sensory neurons and the spicule ...

2013
Neha Adhikari Bhim Singh

This paper deals with the analysis, design and control of a small power standalone solar photovoltaic (SPV) generating system. A PV array of 33V-43.2V is taken as an input and its output voltage is achieved as 360V dc using a flyback converter. The battery is charged at this voltage and using a single-phase voltage source inverter (VSI) it is converted into a single phase ac of 220Vac, 50 Hz. A...

2017
D. Shobha Rani M. Muralidhar

Solar photovoltaic (SPV) power systems can be employed as electrical power sources to meet the daily residential energy needs of rural areas that have no access to grid systems. In view of this, a standalone SPV powered air cooling system is proposed in this paper, which constitutes a dc-dc boost converter, two voltage source inverters (VSI) connected to two brushless dc (BLDC) motors which are...

2012
Kuldeep Kaur Sudhanshu Prakash Tiwari

Grid computing can be defined as applying the resources of many computers in a network to a problem which requires a great number of computer processing cycles or access to large amounts of data. However, in the field of grid computing scheduling of tasks is a big challenge. The task scheduling problem is the problem of assigning the tasks in the system in a manner that will optimize the overal...

2002
Russell L. Jones

Many plant ion channels have been identified, but little is known about how these transporters are regulated. We have investigated the regulation of a slow vacuolar (SV) ion channet in the tonoplast of barley aleurone storage protein vacuoles (SPV) using the patch-clamp technique. SPV were isolated from barley aleurone protoplasts incubated with CaCI2 in the presence or absence of gibberellic a...

2014
Petra Granitzer Klemens Rumpf Yuri Strzhemechny Puskar Chapagain

UNLABELLED Mesoporous silicon and porous silicon/Ni nanocomposites have been investigated in this work employing light-dark surface photovoltage (SPV) transients to monitor the response of surface charge dynamics to illumination changes. The samples were prepared by anodization of a highly n-doped silicon wafer and a subsequent electrodepositing of Ni into the pores. The resulting pores were or...

Journal: :Infection and immunity 2006
Sofia Eriksson Ygberg Mark O Clements Anne Rytkönen Arthur Thompson David W Holden Jay C D Hinton Mikael Rhen

Mutational inactivation of the cold-shock-associated exoribonuclease polynucleotide phosphorylase (PNPase; encoded by the pnp gene) in Salmonella enterica serovar Typhimurium was previously shown to enable the bacteria to cause chronic infection and to affect the bacterial replication in BALB/c mice (M. O. Clements et al., Proc. Natl. Acad. Sci. USA 99:8784-8789, 2002). Here, we report that PNP...

2016
Yuanyuan Chu Song Gao Ting Wang Jing Yan Guangmei Xu Yuanyuan Li Hua Niu Rui Huang Shuyan Wu

Salmonella plasmid virulence genes (spv) are highly conserved in strains of clinically important Salmonella serovars. It is essential for Salmonella plasmid-correlated virulence, although the exact mechanism remains to be elucidated. Autophagy has been reported to play an important role in host immune responses limiting Salmonella infection. Our previous studies demonstrated that Salmonella con...

Journal: :Solar Energy Materials and Solar Cells 2021

In this study, highly efficient and flexible Na-doped kesterite Cu2ZnSn(S,Se)4 (CZTSSe) thin-film solar cells with an efficiency of over 8% were developed. A CZTSSe thin film was deposited on a Mo foil using metal precursors varying thickness the NaF layers film. The sample maintained 92.2% its performance after 1000 bending cycles radius 12 mm. To investigate defect passivation effect Na dopin...

2016
Adegoke H. Bakare Oluwatooyin F. Osundahunsi Joseph O. Olusanya

The rheological (Pasting, farinograph, and alveograph) properties of wheat flour (WF) replaced with breadfruit four (05-40%) was analyzed. Baking and sensory qualities of the resulting bread were evaluated. Differences in baking properties of loaves produced under laboratory and industrial conditions were analyzed with t-test, whereas ANOVA was used for other analyses. Peak and final viscositie...

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