Click evoked otoacoustic emissions: inter-aural and gender differences in newborns [0.03%]
新生儿听觉诱发声导抗的耳间和性别差异研究
M Newmark,P Merlob,I Bresloff et al.
M Newmark et al.
Click evoked otoacoustic emissions (CEOAEs) are an objective and reliable method of assessing cochlear status, particularly suitable for newborns. This study aimed to assess CEOAE inter-aural and gender differences. Other non-auditory facto...
M Geal-Dor,R Khvoles,H Sohmer
M Geal-Dor
The effects of cooling rats from 37 degrees C to 27 degrees C and rewarming to 37 degrees C on the conductive mechanism of the middle ear was studied by means of acoustic impedance measurements. Cooling reduced middle ear compliance reversi...
H Sohmer
H Sohmer
An understanding of auditory transduction in the ear can contribute to a better comprehension of the pathophysiological mechanisms which give rise to hearing loss. The incoming sound sets up a mechanical traveling wave which begins at the b...
Effect of hypothermia on the survival of the immature pig in a confined atmosphere [0.03%]
低温对密闭环境中未成年猪存活的影响
R Arieli,A Reuveni,V Melnikov
R Arieli
The rat has an optimal body temperature (TB = 20 degrees C) for hypoxic survival in a confined space. The general applicability of this finding and the influence of body size was studied in immature pigs (27 kg). The pig consumed oxygen in ...
Induction of calcium-dependent action potentials by 4-aminopyridine in potassium depolarized guinea-pig papillary muscle [0.03%]
4-氨基吡啶诱导钾去极化 Guinea猪乳头肌钙离子依赖性动作电位
C Küçükhüseyin,C Silan
C Küçükhüseyin
Exposure of guinea-pig papillary muscle to 22 mM K+ resulted in loss of electromechanical excitability accompanied by an elevation of mean electrical threshold by 8.96 V and a membrane depolarization of about 47.3 mV. After setting the thre...
Quantification of ofloxacin in biological fluids by high-performance liquid chromatography [0.03%]
高效液相色谱法定量测定生物体液中的氧氟沙星
S Ozyazgan,V Senses,Z Ozüner et al.
S Ozyazgan et al.
A simple HPLC assay was evaluated for analysis of ofloxacin in biological fluids. Mobile phase contained methanol (40%) and phosphate buffer (pH 3.5, 60 mmol/l) and a common C18 column was used. Detection was set at 280 nm (UV). Biological ...
M Hanani
M Hanani
Ejection of drugs from micropipettes by pressure is widely used for chemical stimulation of cells in electrophysiological experiments, but little is known about the dynamics of the processes involved. Several aspects of the formation of liq...
A chemiluminescence assay detecting the antioxidative effects of glutathione and uric acid on erythrocytes and hemolysates exposed to t-butyl hydroperoxide [0.03%]
检测谷胱甘肽和尿酸在叔丁基氢过氧化物作用下对红细胞及溶血化血液的抗氧化效果的化学发光测定法
S Gümüşlü,M Serteser,M Aydin et al.
S Gümüşlü et al.
The aim of this study was to compare the antioxidative effects of glutathione (GSH) and uric acid (UA) on erythrocytes and hemolysates exposed to t-butyl hydroperoxide, by using a chemiluminescence (CL) technique. CL formation was induced b...
Protective effect of antioxidant vitamins on red blood cell lipoperoxidation induced by SO2 inhalation [0.03%]
抗氧化维生素对二氧化硫吸入所致红细胞脂质过氧化的保护作用研究
O Etlik,A Tomur,M Tuncer et al.
O Etlik et al.
The aim of this research was to determine whether administration of antioxidant vitamins can reduce oxidant damage in erythrocytes induced by sulfur dioxide (SO2) inhalation. Meth- and sulfhemoglobin ratios, malonyldialdehyde (MDA) levels, ...
Segmental difference of water and electrolyte transport in rat colon in vivo [0.03%]
大鼠结肠在体内外不同段的水和电解质转运差异研究
G Iwata,N Iwai,H Nose
G Iwata
The segmental difference of water and electrolyte transport in the rat colon was studied in vivo. The proximal and distal colon segments were perfused separately but simultaneously at a constant rate with physiological solution, and net mov...