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Showing 1 to 12 of 46 entries
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Samsum ant, Brachyponera sennaarensis (Formicidae: Ponerinae): Distribution and abundance in Saudi Arabia.

Saudi journal of biological sciences

Al-Khalifa MS, Mashaly AM, Siddiqui MI, Al-Mekhlafi FA.
PMID: 26288561
Saudi J Biol Sci. 2015 Sep;22(5):575-9. doi: 10.1016/j.sjbs.2015.05.011. Epub 2015 May 22.

Invasive species are capable of causing considerable damage to natural ecosystems, agriculture and economies throughout the World. Samsum ant, Brachyponera (Pachycondyla) sennaarensis has been a reason for medical implication and social nuisance through its poisonous and severely painful sting...

Molecular epidemiology of Plasmodium species prevalent in Yemen based on 18 s rRNA.

Parasites & vectors

Al-Mekhlafi AM, Mahdy MA, A Azazy A, Fong MY.
PMID: 21092097
Parasit Vectors. 2010 Nov 19;3:110. doi: 10.1186/1756-3305-3-110.

BACKGROUND: Malaria is an endemic disease in Yemen and is responsible for 4.9 deaths per 100,000 population per year and 43,000 disability adjusted life years lost. Although malaria in Yemen is caused mainly by Plasmodium falciparum and Plasmodium vivax,...

Giardia duodenalis infection among rural communities in Yemen: A community-based assessment of the prevalence and associated risk factors.

Asian Pacific journal of tropical medicine

Al-Mekhlafi HM.
PMID: 29111195
Asian Pac J Trop Med. 2017 Oct;10(10):987-995. doi: 10.1016/j.apjtm.2017.09.011. Epub 2017 Sep 18.

OBJECTIVE: To investigate the prevalence and risk factors of Giardia infection among rural communities among rural communities in Yemen.METHODS: In this cross-sectional study, a total of 605 stool samples were collected and screened for the presence of Giardia duodenalis...

Comparative Study of Wheatley's Trichrome Stain and In-vitro Culture against PCR Assay for the Diagnosis of .

Iranian journal of parasitology

Mohammad NA, Mastuki MF, Al-Mekhlafi HM, Moktar N, Anuar TS.
PMID: 29963095
Iran J Parasitol. 2018 Jan-Mar;13(1):127-136.

BACKGROUND: This study evaluated the performance of routine permanent stain and cultivation method in comparison with polymerase chain reaction assay as the reference technique to detect METHODS: A cross-sectional study was conducted among aboriginal populations that reside in Pahang,...

Antimicrobial Activity of Nisin Adsorbed to Hydrophilic and Hydrophobic Silicon Surfaces.

Journal of food protection

Daeschel MA, McGuire J, Al-Makhlafi H.
PMID: 31084134
J Food Prot. 1992 Sep;55(9):731-735. doi: 10.4315/0362-028X-55.9.731.

The antimicrobial activity of nisin was studied after its adsorption to hydrophilic and hydrophobic silicon surfaces. Adsorption was allowed to occur from buffered nisin solutions under static conditions, and the adsorbed mass of nisin was calculated from the resultant...

Optimizing First-Pass Complete Reperfusion in Acute Ischemic Stroke: Pearls and Pitfalls.

Seminars in interventional radiology

Ospel JM, McTaggart R, Kashani N, Psychogios M, Almekhlafi M, Goyal M, Alrabai F.
PMID: 32419736
Semin Intervent Radiol. 2020 Jun;37(2):220-224. doi: 10.1055/s-0040-1709209. Epub 2020 May 14.

No abstract available.

Toxoplasma gondii Infection Among Institutionalized Children with Down syndrome in Sana'a city, Yemen: Implications of Low IgG Seroprevalence.

Acta parasitologica

Al-Awadi AAH, Abdul-Ghani R, Al-Mekhlafi AM.
PMID: 34623612
Acta Parasitol. 2021 Oct 08; doi: 10.1007/s11686-021-00473-6. Epub 2021 Oct 08.

PURPOSE: To assess the IgG seroprevalence of Toxoplasma gondii as an indicator of past exposure and immunity against infection among children with Down syndrome (DS) in Sana'a city, Yemen. This preliminary study is justified by the primary immunodeficiency of...

Insecticidal effects of a novel polyherbal formulation (HF7) against .

Saudi journal of biological sciences

Abutaha N, Al-Mekhlafi FA, Al-Khalifa MS, Wadaan MA.
PMID: 35002420
Saudi J Biol Sci. 2022 Jan;29(1):279-286. doi: 10.1016/j.sjbs.2021.08.101. Epub 2021 Sep 04.

Plant secondary metabolites represent the most efficient and convenient method to control and overcome environmental pollution and insecticidal resistance. This study explored the mosquitocidal activity of the combined extract of seven plants, (HF7) extracted using a Soxhlet extractor against

Subtype distribution of Blastocystis isolated from humans and associated animals in an indigenous community with poor hygiene in Peninsular Malaysia.

Tropical biomedicine

Mohammad NA, Al-Mekhlafi HM, Anuar TS.
PMID: 33601835
Trop Biomed. 2018 Dec 01;35(4):849-860.

Blastocystis is one of the most common parasites inhabiting the intestinal tract of human and animals. Currently, human Blastocystis isolates are classified into nine subtypes (STs) based on the phylogeny of their small subunit ribosomal RNA (SSU rRNA) gene....

A hybrid stochastic fractional order Coronavirus (2019-nCov) mathematical model.

Chaos, solitons, and fractals

Sweilam NH, Al-Mekhlafi SM, Baleanu D.
PMID: 33589855
Chaos Solitons Fractals. 2021 Apr;145:110762. doi: 10.1016/j.chaos.2021.110762. Epub 2021 Feb 10.

In this paper, a new stochastic fractional Coronavirus (2019-nCov) model with modified parameters is presented. The proposed stochastic COVID-19 model describes well the real data of daily confirmed cases in Wuhan. Moreover, a novel fractional order operator is introduced,...

Prevalence and risk factors of Blastocystis infection among underprivileged communities in rural Malaysia.

Asian Pacific journal of tropical medicine

Mohammad NA, Al-Mekhlafi HM, Moktar N, Anuar TS.
PMID: 28647187
Asian Pac J Trop Med. 2017 May;10(5):491-497. doi: 10.1016/j.apjtm.2017.05.001. Epub 2017 May 17.

OBJECTIVES: To determine the prevalence and risk factors of Blastocystis among underprivileged communities living in rural Malaysia.METHODS: This cross-sectional study was conducted among 253 participants aged between 1 and 85 years. Stool samples were examined using Wheatley's trichrome stain...

Antiapoptotic and Antioxidant Properties of Orthosiphon stamineus Benth (Cat's Whiskers): Intervention in the Bcl-2-Mediated Apoptotic Pathway.

Evidence-based complementary and alternative medicine : eCAM

Abdelwahab SI, Mohan S, Mohamed Elhassan M, Al-Mekhlafi N, Mariod AA, Abdul AB, Abdulla MA, Alkharfy KM.
PMID: 21234328
Evid Based Complement Alternat Med. 2011;2011:156765. doi: 10.1155/2011/156765. Epub 2010 Dec 30.

Antiapoptotic and antioxidant activities of aqueous-methanolic extract (CAME) of Orthosiphonstamineus Benth(OS), and its hexane (HF), chloroform (CF), n-butanol (NBF), ethyl acetate (EAF) and water (WF) fractions were investigated. Antioxidant properties were evaluated using the assays of Folin-Ciocalteu, aluminiumtrichloride, β-carotene...

Showing 1 to 12 of 46 entries