抑制性自主神经释放抑制性神经递质后,ICCs存在的一氧化氮合成酶(NOS)释放NO,产生胃肠道运动的抑制作用.哺乳动物独具的离子通道--超极化激活环核苷酸门控阳离子通道(HCN)具有内在的超激化激活电流(Ih)活性,已证实HCN为慢波起搏通道,并且心脏起搏和神经活动依赖HCN的活性.HCN分为4个亚型,关于HCN1在胃肠的分布以及运动...
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ACKNOWLEDGEMENTS This work was supported by the National Natural Science Foundation of China (Nos 81300630 and 81230017). Author contributions: QL performed the experiments and drafted the manuscript. ZL and XYD analyzed the data. TZ, BSS, JL and JZ participated in the H&E staining and the ...
LZ and GF acknowledge the financial support from National Natural Science Foundation of China (Grant No. 21973044), Nanjing Tech University (Grant Nos. 39837123 and 39837132), the State Key Laboratory of Materials-oriented Chemical Engineering (project No. KL19-11), and the High Performance Centre...
This work is supported by the National Natural Science Foundation of China (Nos. 20773048). Author information Authors and Affiliations State Key Laboratory of Theoretical and Computational Chemistry, Institute of Theoretical Chemistry, Jilin University, 130023, Changchun, People’s Republic of China Yan...
MAGNETEK Universal Electric Motor #20 Mdl:DLZEOO1K 480V 60Hz .34A 1650RPM NOS MAGNETEK SBP-S2 PUSHBUTTON SWITCH NEW MagneTek JB1R050N Electric Fan Blower Motor 115/230V 1/15HP 1Phase 3000RPM 1/15 09P5761 Magnetek 3988-54-1 Power Supply PS PSU ...
NOS! ALLEN-BRADLEY 8000-TR TRCZ 8000TRCZ 900044 BOARD Nice Allen Bradley 520VE-DOD Size 3 Starter 90 Amps 600 VAC Series B NIB ALLEN BRADLEY 140-CMN-4000 SER. C CIRCUIT BREAKER 25-40AMP 3 POLE NIB ALLEN BRADLEY 140-CMN-2500 SER. B CIRCUIT BREAKER 16-25AMP STD MAGNETIC TRIP ...
【答案】 Mn(NO3)2=Mn02+2NO2↑ 【解析】 硝酸锰受热分解生成二氧化氮和锰的氧化物,设取 1个Mn(N03)2,氮元素化合价从+5价降为+4价,共降2价,则锰元素化合价得升高2价,从+2价升高 为+4价,所以得到氧化物为二氧化锰,依据原子 个数守恒反应的方程式:Mn(NO)2一Mn02+2NO2↑o 故答案为:Mn(NOs)2Mn...
‰。(14分)骤可以是成多种化合物。抛No。1NL、HCN、MHaNOS等。 (cases) 2Mgtg+OAg)=6H_2Oq, ⋯ (cases) ②用次氯酸钠氧化氢,可以得到NaH,的得测液,该反应的化学方程式是___2)污水中的NH'可以用氧化线处理,求生如下反原:Mgo*HOe→MOlh Mg(O#)y+2N3→k≥+2Nt0。`Φ温度对氢处理率的影响如下...
若使此木块保持相对转盘不动,转动角速度的最小值为 rad/s(结果保留一位小数)https://nos.netease.com/edu-image/5B8AD5937D0248A54A77E046E1EB3D0E.png?imageView&thumbnail=520x520&quality=100