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Molecular epidemiology of piliated pneumococcal isolates at a major tertiary hospital in the Klang Valley,Malaysia

Asian Pacific Journal of Tropical Medicine 2023年第2期16卷 80-88页

作者： Nurul Diana Dzaraly Mohd Nasir Mohd Desa Abdulrahman Muthanna Siti norbaya Masri Niazlin Mohd Taib Nurul Hana Zainal Baharin Nurshahira Sulaiman Nurul Asyikin Abdul rahman Navindra Kumari Palanisamy Zarizal Suhaili Semiat Opeyemi Yusuff nor iza a.rahman Tuan Suhaila Tuan Soh Fatimah Haslina Abdullah Department of Biomedical Sciences Faculty of Medicine and Health SciencesUniversiti Putra MalaysiaUPM SerdangSelangorMalaysia Department of Medical Microbiology Faculty of Medicine and Health SciencesUniversiti Putra MalaysiaUPM SerdangSelangorMalaysia School of Biology Faculty of Applied SciencesUniversiti Teknologi MARA Negeri SembilanKuala Pilah BranchKuala PilahNegeri SembilanMalaysia Department of Medical Microbiology and Parasitology Faculty of MedicineUniversiti Teknologi MARASungai Buloh CampusJalan HospitalSungai BulohSelangorMalaysia School of Animal Science Aquatic Science and EnvironmentFaculty of Bioresources and Food IndustryUniversiti Sultan Zainal AbidinBesut CampusBesutTerengganuMalaysia Faculty of Medicine Universiti Sultan Zainal AbidinJalan Sultan MahmudKuala TerengganuTerengganuMalaysia Department of Pathology Sungai Buloh HospitalJalan HospitalSungai BulohSelangorMalaysia Department of Pathology Sultanah Nur Zahirah HospitalJalan Sultan MahmudKuala TerengganuTerengganuMalaysia

Objective:To characterise a collection of pili-carrying and none pili-carrying pneumococcal isolates of clinical origin for serotypes,antibiotic resistance and ***:In total,42 clinical isolates were collected between October 2017 and December *** isolates were analysed for antimicrobial susceptibility,serotype distribution,detection of pneumococcal virulence and pilus *** sequence typing was performed only for piliated isolates,followed by phylogenetic ***:The common isolation sites among the pneumococcal isolates were tracheal aspirate(28.6%),blood(26.2%),and sputum(23.8%).Fifty percent isolates were resistant to erythromycin,tetracycline(50.0%)and trimethoprim-sulfamethoxazole(43.0%).The most frequent were serotypes 19F(28.6%),6A/B(23.8%)and 19A(14.3%).Piliated isolates were detected in a small proportion(33.3%);64.3%were ***320 was the prevalent sequence type among the piliated isolates and genetically related to the Pneumococcal Molecular Epidemiology Network clones Taiwan19F-14(CC271).In the phylogenetic analysis,some piliated isolates showed a close association having similar ST320,carrying serotype 19A and both pilus genes indicating their clonal ***:Pneumococcal lineages of piliated isolates have been globally disseminated and pili could have played a role in the spread of antibiotic resistant clones.

关键词： Pneumococci Pili Genotype Malaysia

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CRX-527 as a candidate adjuvant in a recombinant BCG-based malaria vaccine

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Asian Pacific Journal of Tropical Biomedicine 2024年第1期14卷 1-7页

作者： nor Munirah Zakaria Muhammad Adamu Abbas Rapeah Suppian School of Health Sciences Universiti Sains MalaysiaHealth Campus16150 Kubang KerianKota BharuKelantanMalaysia Department of Medical Microbiology and Parasitology College of Health SciencesBayero University KanoP.M.B.3011BUKKano Nigeria

Objective:To investigate the role of CRX-527,a Toll-like receptor 4 agonist,as the possible adjuvant for recombinant Mycobacterium bovis Bacillus Calmette-Guerin expressing merozoite surface protein 1C(BCG-MSP-1C).Methods:The mice were immunized with BCG and BCG-MSP-1C in the presence and absence of *** untreated mice(injected with PBS-T80 only)were the negative *** ability of CRX-527 to enhance IgG and its subclasses,as well as IL-4 and IFN-γproduction in the serum and spleen supernatant was evaluated using ***:Mice immunized with BCG-MSP-1C exhibited the highest production of IgGs,IL-4 and IFN-γafter third *** addition,CRX-527 further promoted the production of total IgG and IgG subclasses as well as IFN-γand IL-4 in the serum and splenocytes of immunized ***:CRX-527 has the potential as an adjuvant candidate for the candidate *** study is needed to verify appropriate dosage for immunization and its efficacy.

关键词： CRX-527 BCG BCG-MSP-1C TLR-4 agonists Cytokine IgG Malaria

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The effects of mixed prebiotics in aquaculture:A review

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Aquaculture and Fisheries 2024年第1期9卷 28-34页

作者： Wendy Wee Noor Khalidah Abdul Hamid Khairiyah Mat Raja Ili Airina Raja Khalif nor Dini Rusli Mohammad Mijanur rahman Muhammad Anamul Kabir Lee Seong Wei Centre for Foundation and Continuing Education Universiti Malaysia Terengganu21030Kuala NerusTerengganuMalaysia School of Biological Sciences Universiti Sains Malaysia11800MindenPulau PinangMalaysia Department of Agricultural Sciences Faculty of Agro-Based IndustryUniversiti Malaysia KelantanJeli Campus17600JeliKelantanMalaysia Faculty of Fisheries Sylhet Agricultural UniversitySylhet3100Bangladesh

Aquaculture industry contributes significant aquaculture species production to meet fish protein demand from the *** industry is gearing towards intensification to increase more production in the near *** technologies and efforts were introduced into aquaculture industry to bring it up to the next higher ***,the development of aquaculture industry is hindered by disease *** a result,excessive use of antibiotics and chemicals were applied to reduce or minimize risk of disease outbreak in aquaculture farming ***,aquacultures products and environment were highly exposed to these antibiotics and *** resolve this issue,fish farmers were encouraged to utilize alternative method in aquaculture species health *** has become a new approach in aquaculture industry to maintain aquaculture species health and a good environment at the same time produce chemical and antibiotic-free aquaculture *** this review paper,we summarize and discuss the effects of prebiotic mixtures administration on growth performance,immune response,disease resistance,and tolerance against abiotic stressors of aquatic animals.

关键词： Growth performance Immunosaccharide Disease resistance Stress relieve

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Redefining biofuels:Investigating oil palm biomass as a promising cellulose feedstock for nitrocellulose-based propellant production

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Defence Technology（防务技术） 2024年第7期37卷 111-132页

作者： Khoirul Solehah binti Abdul Rahim Alinda binti Samsuri Siti Hasnawati binti Jamal Siti Aminah binti Mohd nor Siti nor Ain binti Rusly Hafizah binti Ariff Nur Shazwani binti Abdul Latif Centre for Tropicalization(CENTROP) Defence Research InstituteUniversiti Pertahanan Nasional MalaysiaKem Sungai Besi57000 Kuala LumpurMalaysia Department of Chemistry and Biology Centre for Defence Foundation StudiesUniversiti Pertahanan Nasional MalaysiaKem Sungai Besi57000 Kuala LumpurMalaysia

This review paper explores the potential of oil palm biomass as a valuable cellulose source for the production of nitrocellulose-based propellants,contributing to the green revolution and sustainable energy *** highlights the availability of the corresponding biomass in Malaysia and in line with global studies,the chemical compositions,as well as a brief description of current technologies for converting biomass of oil palm into value added products specifically *** to achieve maximum utilization of biomass from oil palm industry for cellulose production and prospective source for nitrocellulose-based propellant are also *** methodology section outlines the pretreatment of lignocellulosic fibres,cellulose extraction,and nitrocellulose production ***,the review underscores the prospective of palm oil biomass as a sustainable cellulose source for propellant manufacturing,while acknowledging the need for further research and advancements in the field.

关键词： Biopolymer Cellulose nitrate Energetic materials Green technology Palm oil

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Unlocking the growth potential:harnessing the power of synbiotics to enhance cultivation of Pleurotus spp.

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Journal of Zhejiang University-Science B(Biomedicine & Biotechnology) 2024年第4期25卷 293-306页

作者： Reshma PATIL Aizi nor Mazila RAMLI Ang Shu XUAN Ng Zhi XIN Nur Izyan Wan AZELEE Prakash BHUYAR Faculty of Industrial Sciences and Technology Universiti Malaysia Pahang Al-Sultan Abdullah(UMPSA)Gambang26300Malaysia BioAromatic Research Centre of Excellence Universiti Malaysia Pahang Al-Sultan Abdullah(UMPSA)Gambang26300Malaysia Department of Bioprocess&Polymer Engineering Faculty of EngineeringUniversiti Teknologi MalaysiaJohor81310Malaysia Organic Agriculture Management Maejo University International College(MJU-IC)Maejo UniversityChiang Mai50290Thailand International Industry and Agriculture Innovation Research Center(IIAR) International CollegeMaejo UniversityChiang Mai50290Thailand

The oyster mushroom(Pleurotus spp.)is one of the most widely cultivated mushroom species *** present study investigated the effect of synbiotics on the growth and quality of Pleurotus ostreatus and Pleurotus *** synbiotics formulations were applied by spraying mushroom samples daily and measuring their growth parameters,yield,biological efficiency,proximate composition,mineral content,total phenolic content(TPC),and diphenyl-1-picryl-hydrazyl(DPPH)radical scavenging *** demonstrated that the most significant yield of oyster mushrooms was harvested from synbiotics sprayed with inulin and Lactobacillus casei(56.92 g).Likewise,the highest biological efficiency obtained with a similar synbiotic was 12.65%.Combining inulin and *** was the most effective method of improving the mushrooms'growth performance and nutrient content in both ***,synbiotics that combined inulin and *** resulted in the highest TPC(20.550 mg gallic acid equivalent(GAE)/g dry extract(DE))in white oyster mushrooms(***).In comparison,in grey mushroom(***)the highest TPC was yielded by ***(1.098 mg GAE/g DE)followed by inulin and ***(1.079 mg GAE/g DE).The DPPH results indicated that the oyster mushroom could be an efficient *** results revealed that applying synbiotics improved the mushrooms'quality by increasing their antioxidant capacity with higher amounts of phenolic compounds and offering better health benefits with the increased levels of mineral ***,these studies demonstrated the potential of using synbiotics as a biofertilizer,which is helpful for mushroom cultivation;therefore,it might solve the challenge of inconsistent quality mushroom growers face.

关键词： Antioxidant Biofertilizer Growth performance Mushroom cultivation Pleurotus Synbiotics

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Effect of coenzyme Q10 supplementation on post-vitrification mouse embryo development

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Asian pacific Journal of Reproduction 2024年第3期13卷 126-132页

作者： Anisa-Annur S Wan-Hafizah WJ nor-Ashikin MNK Muhammad-Zaki R Faculty of Pharmacy and Health Sciences Royal College of Medicine PerakUniversiti Kuala Lumpur30450 IpohPerakMalaysia Maternofetal and Embryo Research Group Faculty of MedicineUniversiti Teknologi MARASelangor BranchSungai Buloh Campus47000 Sungai BulohSelangorMalaysia

Objective:To investigate the effects of coenzyme Q10(CoQ10)supplementation on post-vitrification embryo development and gross ***:Balb/c mouse embryos were cultured in potassium simplex optimised medium(KSOM)with varying CoQ10 concentrations[0(control),20,40,and 60μM].The most effective CoQ10 concentration(40μM)was selected for subsequent post-vitrification morphology *** were randomly divided into four groups:Group A(non-vitrified without CoQ10),Group B(non-vitrified with CoQ10),Group C(vitrified without CoQ10),and Group D(vitrified with CoQ10),followed by vitrification at the 8-cell *** rates and development until the blastocyst stage were evaluated through morphological examinations using ASEBIR's system,distinguishing normal and abnormal ***:Supplementation of 40μM CoQ10 significantly increased blastocyst formation(95%)compared to the control group(92%),20μM(62%),and 60μM(56%)(P<0.001).Following vitrification,Group D exhibited a significant increase in blastocyst formation(92%)compared to Group C(82%)(P<0.05).Morphological assessments indicated superior embryo quality in Group B over Group D during the cleavage stage,morula,and blastocyst(P<0.05).Conclusions:CoQ10 supplementation exhibits promising potential to enhance preimplantation embryo development,increase blastocyst formation rates,and improve embryo quality *** offers a promising approach to mitigate oxidative stress on embryos,potentially improving overall assisted reproductive technology outcomes.

关键词： Coenzyme Q10 Antioxidant Embryo development Vitrification Morphology Assisted reproductive technology

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Identification of thermal front dynamics in the northern Malacca Strait using ROMS 3D-model

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Journal of Oceanology and Limnology 2024年第1期42卷 41-57页

作者： Ku nor Afiza Asnida Ku MANSOR Nur Hidayah ROSELI Poh Heng KOK Fariz Syafiq Mohamad ALI Mohd Fadzil Mohd AKHIR Institute of Oceanography and Environment Universiti Malaysia TerengganuKuala Nerus 21030Malaysia Faculty of Science and Marine Environment Universiti Malaysia TerengganuKuala Nerus 21030Malaysia

The thermal front in the oceanic system is believed to have a significant effect on biological *** an era of climate change,changes in heat regulation between the atmosphere and oceanic interior can alter the characteristics of this important *** the simulation results of the 3D Regional Ocean Modelling System(ROMS),we identified the location of thermal fronts and determined their dynamic variability in the area between the southern Andaman Sea and northern Malacca *** Single Image Edge Detection(SIED)algorithm was used to detect the thermal front from model-derived *** show that a thermal front occurred every year from 2002 to 2012 with the temperature gradient at the location of the front was 0.3°C/*** to the years affected by El Ni?o and negative Indian Ocean Dipole(IOD),the normal years(e.g.,May 2003)show the presence of the thermal front at every selected depth(10,25,50,and 75 m),whereas El Ni?o and negative IOD during 2010 show the presence of the thermal front only at depth of 75 m due to greater warming,leading to the thermocline deepening and enhanced *** May 2003,the thermal front was separated by cooler SST in the southern Andaman Sea and warmer SST in the northern Malacca *** higher SST in the northern Malacca Strait was believed due to the besieged Malacca Strait,which trapped the heat and make it difficult to release while higher chlorophyll a in Malacca Strait is due to the freshwater conduit from nearby rivers(Klang,Langat,Perak,and Selangor).Furthermore,compared to the southern Andaman Sea,the chlorophyll a in the northern Malacca Strait is easier to reach the surface area due to the shallower thermocline,which allows nutrients in the area to reach the surface faster.

关键词： regional ocean modelling system thermal front Andaman Sea Malacca Strait single image edge detection algorithm

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Evolution of the“ancient Kedah”:A study on urban forms at Sungai Batu Archaeological Complex(SBAC),Bujang Valley,Kedah,Malaysia

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Frontiers of Architectural Research 2024年第1期13卷 127-143页

作者： Mohd Hasfarisham Abd Halim Naizatul Akma Mohd Mokhtar nor Khairunnisa Talib Shyeh Sahibul Karamah Masnan Ahmad Fadly Jusoh Mokhtar Saidin Kedah Malaysia Universiti Utara Malaysia KedahMalaysia Universiti Sains Malaysia PenangMalaysia

Archaeological research at the Sungai Batu Archaeological Complex(SBAC),which has been carried out until 2023,aims to complete the chronological data and urbanization process of the ancient *** study will especially prove that the ongoing urbanization process is aimed at developing the iron smelting industry and trade in ancient Kedah,especially in *** is because archaeological research at SBAC has proven that with the existence of the ancient Kedah iron smelting workshop at SBAC,river jetties,port management,rituals,and Buddhist monuments began to be erected,all of which can be determined by chronometric *** results of the chronometric dating have proven that the ancient Kedah Kingdom existed since the 6th century BC and was oriented towards the trade of iron resources,which allowed the use of the area to grow *** process of urbanization and land use clearly conforms to Lynch’s principle,which emphasizes the principles of 1)paths,2)edges,3)districts,4)nodes,and 5)landmarks in the development process of land use and urbanization in the complex.

关键词： Chronometric dating Urbanization Land use Monument Iron smelting site

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Effects of dietary astaxanthin enrichment on enhancing the colour and growth of red tilapia,Oreochromis sp.

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Aquaculture and Fisheries 2024年第1期9卷 52-56页

作者： Zuharlida Tuan Harith Suniza Mohd Sukri nor Fatin Syuhada Remlee Fatin Nursabriena Mohd Sabir Nik Nur Azwanida Zakaria Faculty of Agro Based Industry Universiti Malaysia Kelantan Jeli CampusJeliKelantan17600Malaysia

The aim of this research was to examine the effects of dietary inclusion of astaxanthin from Haematococcus pluvialis in commercial fish feed on the colour and growth of red tilapia,Oreochromis sp..A 6-week feeding trial was conducted at concentration of astaxanthin at 0%(T1),4%(T2),8%(T3)and 12%(T4)in feed formulation to examine the growth performance,colour pigmentation on skin,texture analysis and carotenoid *** showed an increment of certain growth parameter in fish fed with astaxanthin enriched *** in weight gain(WG),protein efficiency ratio(PER)was obtained in fish fed with astaxanthin enriched compared with *** treatments with astaxanthin-enriched provided higher redness(a*)to skin than negative control that directly influence the colour of the *** can be concluded that inclusion of astaxanthin from green algae into commercial fish feed can be used as an alternative natural carotenoid source in Oreochromis *** to ensure good pigmentation,hence improving the skin colour for more appealing and subsequently increase the market value of the fish.

关键词： Oreochromis sp. Astaxanthin Haematococcus pluvialis

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Primary gastroduodenal tuberculosis presenting as gastric outlet obstruction:A case report and review of literature

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World Journal of Clinical Cases 2024年第8期12卷 1536-1543页

作者： Abdihamid Mohamed Ali Yahye Garad Mohamed Abdirahman Ahmed Mohamud Abdulkadir nor Mohamed Mohamed Rage Ahmed Ismail Mohamud Abdullahi Tuba Saydam Department of General Surgery Mogadishu Somali Turkey Recep Tayyip Erdogan Training and Research HospitalMogadishu 2526Somalia Department of Radiology Mogadishu Somali TurkeyTraining and Research HospitalMogadishu 2526Somalia Department of Pathology Mogadishu Somali Turkey Recep Tayyip Erdogan Training and Research HospitalMogadishu 2526Somalia

BACKGROUND Mycobacterium tuberculosis(TB)is the causative agent of TB,a chronic granulo-matous *** disease is prevalent in low-income countries,posing a significant global health *** TB is one of the three *** disease can mimic other intra-abdominal conditions,leading to delayed diagnosis owing to the absence of specific *** gastric outlet obs-truction(GOO)remains a frequent complication,its incidence has declined with the advent of proton pump inhibitors and Helicobacter pylori eradication *** TB can cause upper gastrointestinal hemorrhage,obstruction,and malignancy-like *** SUMMARY A 23-year-old male presented with recurrent epigastric pain,distension,nausea,vomiting,and weight loss,prompting a referral to a gastroenterologist *** examination revealed distorted gastric mucosa and signs of chronic ***,treatment was interrupted,possibly owing to vomiting or comorbidities such as human immunodeficiency virus infection or *** surgical intervention revealed a dilated stomach and diffuse thickening of the duodenal *** revealed gastric wall effacement with *** Primary gastric TB is rare,frequently leading to *** its rarity,suspicions should be promptly raised when encountering relevant symptoms,often requiring surgical intervention for diagnosis and treatment.

关键词： Tuberculosis Gastrointestinal tuberculosis Gastric outlet obstruction Gastroduodenal tuberculosis Case report

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