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    题名 作者 年代 出处 被引量
1Electrostatic concentration of phosphate flotation concentrate显示文摘The concentration of phosphate flotation concentrate with P2O5 grade lower than the commercially acceptable phosphate quality was upgraded in the use of tribo-electrostatic technique. The concentration of the flotation concentrate stream was conducted under both triboelectrification and inductive charging mechanism. Mineralogical analysis reveals that the phosphate ore utilized was dominated mainly by fluorapatite, crandallite, wavellite, and with quartz as the major gangue mineral. Flotations concentrate of about 28.87% P2O5 was obtained from the reverse flotation technique, after conditioning the phosphate ore at 80% passing 150 lm under Lilafloat. Constant parameters such as à6 kV charging voltage, 25 kV separating voltage, inlet air, different charger rotary speed and splitter distances were investigated. Commercially accepted grade of 35.50% P2O5 was attained after the second stage of separation with a recovery of 12.26%, another phosphate product of 34.02% P2O5 and 85.19% was also recovered under the same condition. Single stage of separation also shows a significant increase in the grade of the product obtained, with 33.41% P2O5 and 84.07% recovery achievable. The practicability of tribo-electrostatic separation technique for upgrading flotation concentrates resulted in a significant increase in grade for <150 lm product that do not meet the viable grade.Bada Samson Gcanga Sandi Falcon Lionel Falcon Rosemary Makhula Mpho 2013International Journal of Mining Science and Technology2013,23,3:4
2Silencing RBBP6 (Retinoblastoma Binding Protein 6) sensitises breast cancer cells MCF7 to staurosporine and camptothecin -induced cell death显示文摘Pontsho Moela Mpho M.S. Choene Lesetja R. Motadi 2014Immunobiology2014,,8:1
3SACU celebrates 100 years of existence:a review using the SWOT Analysis显示文摘100年后的今天,南部非洲关税联盟(SACU)作为最古老的海关世界工会之一,仍就存在,并从那里预见在未来的几年。南部非洲关税同盟成立,以维护货物的自由交流为目的,从而放弃了成员的数量限制和种植产品,生产的任何其他职务或南部非洲关税同盟制造的,并在同关税和来自外地的共同海关进口贸易规则的同意。南部非洲关税同盟的目标是改善经济发展在整个地区和欠发达成员(BLNS国家)尤其如此。在过去几十年来,南部非洲关税同盟的特点是政策的严重分歧,发展水平,政治制度和行政能力。尽管这些差异,通过它管理的充满政治极端情况下,保持几乎是免费的背后高共同对外关税的内部贸易,而大型的收入支付给BLNS成员允许。本文的目的是反思南部非洲关税同盟已经在过去一个世纪取得的成绩和仍然存在的对未来几年实现目标时,它遇到了雷鸣(包括克服,有待克服)。然而,我们也强调了今后面临的一些挑战的新世纪。Mpho Lyllian Nts'ekhe 2010消费导刊2010,,4:1
4Temperature and genotypic effects on life history and fluctuating asymmetry in a field strain of Culex pipiens显示文摘Mpho M Callaghan A Holloway G J 2002Heredity2002,88,:1
5重症监护病房护士自我关怀的概念分析显示文摘目的旨在对自我照顾的概念进行深入分析,概述其定义性属性,前置因素、后续影响和实证性指标。方法检索CINAHL,Medline,Psych INFO.ERIC,ScienceDirect、Amed,EBSCO,Sage,Ujoogle和Google Scho-lar数据库中2013—2020年发表的文献,获取有关自我照顾概念的定义,属性、前置因素和后续影响的最新信息。用Walker和Avant的理论框架分析自我关怀的概念。结果通过概念分析确定了7个属性:过程、活动、能力自主选择、教育、自我控制和互动。7个前置因素是自我激励,参与,承诺,资源,宗教和文化信仰,社会、精神和专业支持,以及时间的可用性。其后续影响是维持健康和福祉、自主性、提高自尊、预防疾病、赋能、社会支持增加和提高应对压力的能力。结论此概念分析结果描述了促进重症监护病房护士自我关怀的模式。Mpho Chipu Charlene Downing 2020International Journal of Nursing Sciences2020,7,4:1
6Gastric mucormycosis: A case report显示文摘Mucormycosis is a rare fungal infection which is largely diagnosed in immune-compromised patients. The infection can cause pulmonary, rhinocerebral, skin and soft tissue, central nervous system and gastrointestinal system. The gastrointestinal involvement is the rarest presentation, especially the stomach. We present a 38 years old HIV positive female seen in Steve Biko Academic Hospital with 2 wk history of cough, shortness of breath and lethargy. She was clinically found to be pale, pyrexial, dyspnoea and had severe oral thrush. Blood tests revealed hemoglobin of 6 g/dL CD4 count of 63 cells/uL. Chest X-ray showed multi-lobe pneumonia and gastroscopy confirmed esophageal candidiasis and nodular gastritis. She continued to deteriorate despite antibiotics, antifungal and antituberculous treatment. She developed upper gastrointestinal bleed on day 34, and gastroscopy showed a plaque like lesion in the stomach, histology of which confirmed mucormycosis. She improved on Amphotericin B but subsequently deteriorated and demised a few days later. These cases illustrate the occurrence of a rare fungal infection of the stomach and the poor mortality when diagnosis is delayed. Mucormycosis can co-exist with candidiasis and clinicians should have a high index of suspicion especially in patients not responding to appropriate treatment.Mpho Klaas Kgomo Ali Ahmed Elnagar Kgataki Mashoshoe P Thomas W G Van Hougenhouck-Tulleken 2018World Journal of Clinical Infectious Diseases2018,8,1:1
7重症监护病房护士自我关怀模式的建立与实施显示文摘目的描述ICU护士自我关怀模式的建立、实施和评估的有效性,以促进ICU护士在照顾危重患者同时进行自我关怀。方法基于Chinn和Kramer及Walker和Avant的方法形成此模式。该模式的形成、实施和评估包括4个步骤:概念分析,阐述概念关联,模式的描述和评估,模式的实施与评估。模式的实施与评估包括2个步骤:通过为期1天的工作坊展示该模式,以及持续3个月的模式实施阶段。邀请南非豪登省1所三级医院5个不同科室ICU的25名护士参与,最终8名护士接受邀请并参与模式的实施与评估,其中6名护士在模型实施3个月后接受了访谈。结果ICU护士自我关怀模式分为建立关系、行动和终止3个阶段,以螺旋上升的形式呈现,其中包含促进自我关怀的主要和次要环境。参与研究的ICU护士从工作坊活动中受益,社会工作者还对他们进行了情绪自我管理的指导。在模式实施3个月后,通过访谈共提炼出3个主题:积极的体验、改变和自我意识,该模式使护士整体受益,自我关怀的行为激励并使他人受益。结论该模式的实施有助于护士自我意识和韧性的提升,获得更多关于自我关怀的知识,并鼓励他们不断改进自我关怀实践。护士成为自我关怀的榜样,并激励他们的朋友和家人。Mpho G Chipu Charlene Downing 2022International Journal of Nursing Sciences2022,9,1:1
8Physicochemical,microbiological and sensory properties of low fat yoghurt fortified with carrot powder显示文摘Yoghurt is considered as a healthy food and incorporating carrot powder will make it even healthier.Carrot powder is a good source of beta carotene and provitamin A.The objective of this study was to determine the effects of adding carrot powder on the physicochemical,microbiological and sensory properties of low fat plain yoghurt.Plain and carrot yoghurt were prepared in the laboratory scale production using low fat milk.Carrot yoghurt was prepared by blending low fat milk with 1%,2%and 3%carrot powder before fermentation.Physicochemical analysis revealed a decrease in pH value and an increase in titratable acidity,viscosity and total soluble solids with the increase of carrot powder.On the other hand,protein content decreased with the increase of carrot powder.In terms of the lightness(L*)and the redness(a*),3%carrot yoghurt had low values of lightness while it had higher values of redness.Microbial count showed the significant difference between the 3%carrot yoghurt and 1%and 2%carrot yoghurt.There was a significant difference on the sensory scores of colour and aroma of carrot yoghurt and plain yoghurt as the carrot yoghurt got higher scores than plain yoghurt.There was no significant difference(p<0.05)between the acceptability of the plain yoghurt,1%and 2%carrot yoghurt and a significant difference was there between 3%.Thus,fortifying yoghurt with 1%and 2%carrot powder produced acceptable yoghurt with beneficial health effects.Eshmail P.Madora Thakhani K.Takalani Mpho E.Mashau 2016International Journal of Agricultural and Biological Engineering2016,9,1:0
9Comparative Analysis of Variations in Human Sex Ratios of Live Births Among African Populations and at Global Levels显示文摘Definition: The final net live birth delivery from the mother's womb, with distinct male and female genetic traits, forms a ratioof male live births per 100 female live births, termed as Sex Ratio at Birth (SRB). Study areas and source of data: The studyareas are Africa and major worldwide continents and countries. The basic data are compiled from the National Populationand Housing Censuses, Demographic Sample Surveys, Demographic and Health Surveys, and Vital Registration Systems.Analytical approaches: The factors influencing the variations in SRB are identified by reviewing various documents, analysisof variance (ANOVA) techniques, and statistical measures of central tendency and dispersion. Results: The ratios areconsistently higher for advanced countries than the developing countries, with highest for China and India. The ANOVAresults show slight differences among the S0 African countries but show differences among the African regional states,whereas the standard deviation of the SRB among the advanced countries, including some Asian and Latin Americancountries shows non-significant variations. In conclusion, the mean SRB for African populations is 103 as against 106 forother countries.Hadgu Bariagaber Mpho Keetile 2016Journal of Sociology Study2016,6,12:0
10大型动物的种群恢复:大象种群增长的生态学效应显示文摘博茨瓦纳北部及其毗邻地区分布着世界上最大的非洲象种群(Loxodonta africana),而在100年前,由于过度捕猎,大象的种群数量极为稀少。与此同时,有蹄类由于疾病,种群数量严重下降。大型草食性动物种群数量降低的生态学效应一定是显著的,但我们却知之甚少,不过,目前博茨瓦纳大象种群数量上升之后产生的生态系统变化却引起人们相当大的关注。调查大象种群和其它生态系统组分及过程相互作用的项目'BONIC'就是的基于这种背景。调查结果表明,生态系统随着大象和其它有蹄类的种群数量的增长而发生变化,并且可能向着原先大型草食性动物数量减少之前的方向变化。我们认为人为地改变大象的种群数量没有生态学理由,但控制大象数量有经济和社会道理,而且博茨瓦纳北部大象的分布区可能必须要受到人为限制。Christina Skarpe Per Arild Aarrestad Harry P.Andreassen Shivcharn S.Dhillion Thatayaone Dimakatso Johan T.duToit Duncan J.Halley Hkan Hytteborn Shimane Makhabu Moses Mari Wilson Marokane Gaseitsiwe Masunga Ditshoswane Modise(+) Stein R.Moe Rapelang Mojaphoko David Mosugelo Sekgowa Motsumi Gosiame Neo-Mahupeleng Mpho Ramotadima Lucas Rutina Lettie Sechele Thato B.Sejoe Sigbjφrn Stokke Jon E.Swenson Cyril Taolo Mark Vandewalle Per Wegge 周立志 2004AMBIO-人类环境杂志2004,33,6:0
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