Results 1 to 10 of about 1,795 (162)

椎旁注射臭氧对SD大鼠盘源性疼痛模型的镇痛作用 [PDF]

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2019
【目的】探讨椎旁注射臭氧对SD大鼠盘源性疼痛模型的镇痛规律,对椎间盘退变的影响,并初步探讨其镇痛作用机制。【方法】65只雄性SD大鼠随机分为对照组、模型组和臭氧组。模型组和臭氧组大鼠经皮穿刺L5-6椎间盘全层纤维环制作SD大鼠盘源性疼痛模型,臭氧组在造模后第22天椎旁注射25mg/L臭氧1mL,对照组大鼠不作处理。手术前后各时间点使用定量痛觉敏感评估技术和磁共振检查实验动物的50%机械撤足阈值(50%MWT)和椎间盘Pfirrmann分级,并使用western ...
吴志强
doaj   +2 more sources

Effects of Ozone Water Treatments on Postharvest Quality and Physiology of Strawberry Fruit(臭氧水处理对草莓采后品质和生理的影响) [PDF]

open access: yesShipin kexue jishu xuebao, 2016
Strawberries were treated by ozone water for 3 and 9min, and effects of ozone water on postharvest quality, antioxidant compounds, and related enzymes of strawberry fruit were investigated.
LI Jian(李健)   +4 more
doaj   +1 more source

Effects of Ozone-Ice Slurry Treatment on Flavor of Pseudosciaena crocea Based on SPME-GC-MS and Electronic Nose Analysis(基于SPME-GC-MS和电子鼻分析臭氧-流态冰处理对大黄鱼风味的影响) [PDF]

open access: yesShipin kexue jishu xuebao, 2023
To investigate the effects of different ozone concentrations (0,1,3,5mg/L) in ozone-ice slurry (O-IS) treatment on the flavor of Pseudosciaena crocea during the storage life of excellent grade, the change pattern of volatile flavor substances was ...
LIU Jianhua(刘建华)   +4 more
doaj   +1 more source

MOTIVATION OF NON-MADRASA GRADUATES IN STUDYING ARABIC AT DEPARTMENT OF ARABIC LANGUAGE EDUCATION, STATE ISLAMIC INSTITUTE, KENDARI / Ï»┘êϺ┘üÏ╣ ϬÏ╣┘ä┘à Ϻ┘ä┘äÏ║Ï® Ϻ┘äÏ╣Ï▒Ï¿┘èÏ® ┘äÏ«Ï▒┘æ┘èϼ┘è┘æ Ϻ┘ä┘àÏ»Ï▒Ï│Ï® Ϻ┘äÏ╣Ϻ┘àÏ® ┘ü┘è Ï┤Ï╣ϿϮ ϬϻÏ▒┘èÏ│ Ϻ┘ä┘äÏ║Ï® Ϻ┘äÏ╣Ï▒Ï¿┘èÏ®

open access: yesLughawiyah: Journal of Arabic Education and Linguistics, 2022
The purpose of this study is to determine the motivation of non-madrasa graduate students to learn Arabic at Department of Arabic Language Education of IAIN Kendari. The type of this research was descriptive qualitative in which data were collected by observation, interview, and documentation.
Rachmad Ramadhan, Kamilatul Ubudiyah
openaire   +1 more source

Multivariate Analysis of Reactive Oxygen Species Metabolism of Strawberry Treated with Gas Impingement(气体冲击处理对草莓活性氧代谢影响的多变量解析) [PDF]

open access: yesShipin kexue jishu xuebao, 2015
The effects of individual treatments with gas impingement on fruit quality and reactive oxygen species metabolism of strawberries were analyzed by one-way analysis of variance, principal component analysis (PCA), partial least squares regression (PLSR ...
LI Liping(李丽萍)   +4 more
doaj   +1 more source

太阳活动突发过程对临近空间大气影响的模拟

open access: yesKongjian kexue xuebao, 2023
空间天气对地球及近地空间具有重要影响,大的空间天气事件对中上层大气动力学和成分具有不同的影响。利用全大气耦合模式WACCM,针对太阳耀斑、太阳质子、地磁暴三类事件,以太阳活动平静期2015年5月10-14日的GEOS-5数据为模式背景场,通过F10.7、离子产生率、Kp及Ap指数设置,分别模拟三类事件对临近空间大气温度、密度和臭氧的影响。结果表明耀斑事件在三类事件中对临近空间大气温度和密度的影响最为显著。平流层大气温度增加是由耀斑辐射增强引起平流层臭氧吸收紫外辐射发生的光化学反应所致 ...
柳 丹   +4 more
doaj   +1 more source

基于感官检验和气相色谱-离子迁移谱法分析食用 油脂加工厂污水处理过程的挥发性物质Analysis of volatile compounds in wastewater treatment process in edible oil plant based on sensory examination and GC-IMS

open access: yesZhongguo youzhi, 2023
为高效鉴定食用油脂加工厂污水处理过程的气味组成,采用感官检验以臭阈值量化不同处理工序污水的臭味浓度,并采用气相色谱-离子迁移谱法(GC-IMS)对其挥发性化合物进行分析,并对鉴定出的挥发性化合物进行指纹图谱和主成分分析。结果表明:污水经过处理臭阈值明显降低;GC-IMS鉴定出43种化合物,基本均为含氧有机物,包括酮类、醇类、醛类、酯类、酸类及其他类;总体上各处理工序污水挥发性物质总数和臭阈值的变化规律一致;各处理工序挥发性化合物存在一定差异。综上,GC ...
刘春梅,李思,施钟富,郑绣蒨,刘昌树LIU Chunmei, LI Si, SHI Zhongfu, ZHENG Xiuqian, LIU Changshu
doaj   +1 more source

Application research on paper mill sludge-derived activated carbon in catalytic ozonation degradation of orange Ⅱ(造纸污泥活性炭在催化臭氧氧化降解橙黄Ⅱ中的应用研究)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2017
采用化学活化法将造纸污泥制备成活性炭,运用SEM、BET、EDS、FT-IR等常规表征技术分析其理化性质,再将制备的污泥活性炭作为催化剂,应用于催化臭氧氧化降解橙黄Ⅱ模拟染料废水,并考察不同因素对橙黄Ⅱ降解效果的影响,探究污泥活性炭催化臭氧氧化橙黄Ⅱ的反应机理.结果表明:(1)造纸污泥活性炭的理想制备条件为:原污泥与氯化锌质量比为1:2,活化时间为12 h,炭化温度为600 ℃,炭化时间为60 min.
SHIYubin(史宇滨)   +5 more
doaj   +1 more source

UVA Assisted 4-Thiothymidine for Cancer Treatment [PDF]

open access: yes, 2016
This article reviews the developments of 4-thiothymidine analogues, assisted with UVA light, as a novel cancer therapy. First, the key points on synthetic chemistry, photochemistry and cellular toxicity of 4-thiothymidine are summarized.
Feng, Luo   +3 more
core   +1 more source

食用油精炼加工厂的碳排放核算及碳减排分析Carbon emission calculation and carbon emission reduction analysis of edible oil refinery

open access: yesZhongguo youzhi, 2023
为了给食用油精炼加工厂的碳减排提供参考,采用排放因子法建立了食用油精炼加工过程碳排放核算模型,并以500 t/d食用油精炼为例,对食用油精炼加工厂的碳排放进行了核算,分析了食用油精炼各工段的二氧化碳排放量,并提出了碳减排措施。结果表明:每加工1 t原油二氧化碳排放总量为0.060 962 t,其中天然气燃烧产生的二氧化碳排放量、柴油燃烧产生的二氧化碳排放量、废水处理产生的二氧化碳排放当量、净购入电力产生的二氧化碳排放量分别为0.018 163、0.009 288、0.010 735、0.022 776 ...
杨杰1,史展菲1,鲁海龙2 YANG Jie1, SHI Zhanfei1, LU Hailong2
doaj   +1 more source

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