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10篇 您的检索式:作者名="Uchendu"
    题名 作者 年代 出处 被引量
1Alleviating effects of melatonin on oxidative changes in the testes and pituitary glands evoked by subacute chlorpyrifos administration in Wistar rats显示文摘Objective:To evaluate the alleviating effects of melatonin on oxidative changes in the testes and pituitary gland induced by subacute chlopyrifos(CPF) exposure in rats.Methods:Forty adult male Wistar rats divided into 4 groups of 10 animals were used for the study.Croup I received soya oil(2 mL/kg) while group II was administered with melatonin(0.5 mg/kg).Group III was administered CPF only(8.5 mg/kg l/10th of the LD50) while group Ⅳ was pretreated with melatonin(0.5 mg/kg) and then exposed to CPF(8.5 mg/kg),10 min later.The regimens were administered by gavage once daily for a period of 28 d.At the end of the exposure period, the rats were sacrificed and the testicular tissues and pituitary glands were evaluated for the malonaldehyde(MDA) concentration and activities of superoxide dismutase(SOD) and catalase(CAT).Results:CPF increased MDA concentrations and reduced the activities of SOD and CAT in the testes and pituitary gland.Melatonin pretreatment reduced the testicular and pituitary MDA concentrations and improves the SOD and CAT activities.Conclusions:the study showed that subacute CPF-induced oxidative stress in the testes and pituitary glands were alleviated by melatonin due to its antioxidant property.Angela J Umosen Suleiman F Ambali Joseph O Ayo Bisala Mohammed Chidiebere Uchendu 2012Asian Pacific Journal of Tropical Biomedicine2012,2,8:5
2Vulnerability assessment: A comparison of three different city sizes in the coastal area of Central Java, Indonesia显示文摘Considering the importance of connecting urbanization phenomena and vulnerability assessments, this paper aims to explore vulnerability assessment in three different city sizes in the northern coast of Central Java province of Indonesia. It compares the vulnerability levels of the three cities based on their sizes (that is, levels of urbanization). It uses the most current secondary data from the lowest administrative levels,called as kelurahan (urban village), for its assessment. There are two indexes used to indicate their vulnerability levels, namely exposure and sensitivity index (ESI) and adaptive capacity index (ACI). By combining the ESI and ACI, the study found that the kelurahans in Tegal (the medium sized city) have similar vulnerability levels. The kelurahans in Semarang (as the big city) have more combination of vulnerability levelsdindicating that the city has various sensitivity, exposure, as well as adaptive capacity among its kelurahans. In Lasem (the small sized city), due to limitations imposed by adaptationdmostly because of lack of public services and high dependency on primary economic sectorsdall of its kelurahans were found to be vulnerable. The study therefore concluded that the bigger a city is, the more the different areas of that city will have varying levels of vulnerability, leading to a high propensity of vulnerability among its inhabitants. On the other hand, the smaller a city is, the less capacity it will have in reducing its emerging vulnerability challenges.Wiwandari HANDAYANI Iwan RUDIARTO Jawoto Sih SETYONO Uchendu Eugene CHIGBU Annisa Mu'awanah SUKMAWATI 2017Advances in Climate Change Research2017,8,4:1
3Vitamins C and E improve regrowth and reduce lipid peroxidation of blackberry shoot tips following cryopreservation显示文摘Esther E. Uchendu Scott W. Leonard Maret G. Traber Barbara M. Reed 2010Plant Cell Reports2010,,1:1
4Getting unstuck along the clinical pathway:an integrated multi-agency ap- proach 显示文摘Richards L Uchendu N O'Hara J 2014Advances in Mental Health & Intellectual Dis- abilities2014,8,3:1
5Improvement of Ginseng by In vitro Culture:Challenges and Opportunities显示文摘Uchendu E E Shukla M R Reed B M 0,,:1
6Cryopreservation of shoot tips and cotyledons of the north american ginseng (Panax quinquefolius L ) 显示文摘Uchendu E E Brown D C W Saxena P K 2011Cryo Letters2011,32,6:1
7Primary clousure of human bite losses of the lip显示文摘Uchendu BO 1992Plast Reconstr Surg1992,90,5:1
8Uptake of in-vitro fertilization among couples attending fertility clinic in a tertiary health institution显示文摘Objective:To identify factors that determine the uptake of in-vitro fertilization(IVF),and to determine the predicting effect of the identified factors on the uptake of IVF among couples attending fertility clinic at a tertiary health institution in Benin City,Nigeria.Methods:This study adopted a cross-sectional descriptive design.A self-structured questionnaire tested was validated and administered to 250 couples who attended fertility clinic.Data were collected from March 2021 to June 2021 and were analyzed using the Statistical Package for Social Science(SPSS)version 21.Data were presented and interpreted using descriptive statistics and inferential statistics such as Chi-square,univariate statistics and multivariate logistic regression analysis.Results:Among 250 couples,154(61.6%)were willing to adopt IVF.The multivariate logistic regression analysis showed that catholic religion[odds ratio(OR)0.21,95%confident interval(CI)0.54-0.73],family income(OR 1.50,95%CI 1.10-2.00)and age(OR 1.04,95%CI 1.01-1.10)were the major factors that determined the uptake of IVF,with P-value of<0.001,0.018 and 0.031,respectively.Conclusions:The uptake of IVF could be sustained or improved on,if the government should improve on the cost of living for families,and religious leaders need to be encouraged to pass on the information about IVF to their members to be well guided about the possibilities of IVF.Mabel Olubunmi Omobude Olaolorunpo Olorunfemi Fidelis Uchendu Okafor 2022Asian pacific Journal of Reproduction2022,11,1:0
9第六届大都市规划国际咨询会专家发言摘录——超大城市发展:挑战与未来显示文摘为深入学习贯彻习近平总书记考察上海重要讲话精神和深入推进长三角一体化发展座谈会精神,切实将习近平总书记重要讲话精神转化为推进上海建设社会主义现代化国际大都市的强大动力,更好加强文明交流互鉴,强化国际视野和战略思维,12月3日至12月4日,由自然资源部和上海市人民政府指导,上海市规划和自然资源局、同济大学、中国国土勘测规划院共同主办,以“超大城市发展:挑战与未来”为主题的第六届大都市规划国际咨询会(MPIC)在北外滩世界会客厅隆重召开。会议邀请全球大都市规划管理部门、学术研究院校、规划咨询智库等领域的嘉宾和专家学者参加,围绕大都市规划面临的挑战和机遇,从安全韧性、城市更新、数字赋能、区域发展等方面进行交流和对话。大都市规划国际咨询会作为自然资源部和上海市政府的合作事项之一,将进一步着力打造成为“两个平台”:一是推进“上海2035”总规实施的国际性战略谋划平台,二是推进国际大都市间规划咨询交流的全球性、专业性、开放性传播共享平台。本刊梳理和提炼主会场部分专家发言精彩观点,以飨读者。彭震伟 Cedo Maksimovic Vincent Fouchier 陈军 段进 陈思慧 Charles Hales 于海涛 金仁熙 张利 Martino Stierli Iñaqui Carnicero 张迪 Uchendu Eugene Chigbu 孙雪东 石晓冬 孙珊 2023上海城市规划2023,,6:0
10Experimental Trypanosoma brucei infection at immediate post partum period:effects on dam and the offspring显示文摘Objective:To investigate the effects of immediate post-partum infection with Trypanosoma brucei(T.brucei) on dam and offspring.Methods:Sixty female Albino rats(Rattus norvegicus) weighing between 130-170 g were used as animal model.The animals were divided as follows: 25 infected between 1-5 days post partum;10 infected unbred as positive controls;and 25 uninfected as negative controls.The following parameters were evaluated:packed cell volume (PCV),level of parasitaemia,survival time,litter size and litter weight at birth and on days 7, 14 and 21 post delivery,using conventional methods.Possible trans-mammary transmission of infection to litter through milk was also assessed.Results:The results showed a comparatively (P<0.05) higher mean PCV value for the uninfected negative control on the 8 day post infection compared with the infected groups which corresponded with the increasing level of parasitaemia in the two infected groups.Mean litter size and litter weights were higher(P<0.05) in the uninfected controls on the 21st day.Survival time in the infected groups were similar.No evidence of trans-mammary transfer of infection was recorded.Conclusion:T.brucei infection during immediate post partum period is detrimental to the dam and impairs growth of the offspring.Izuchukwu S Ochiogu Chukwuka N Uchendu John I Ihedioha 2010Asian Pacific Journal of Tropical Medicine2010,3,7:0
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