تصفح Academic حسب العنوان
السجلات المعروضة 10447 -- 10466 من 25974
-
Histochemical Studies On argas (Argas) Hermanni (Ixodoidea: Argasidae) Salivary Glands
( Qatar University , 1994 , Article)Basic proteins, tryptophan, tyrosine, free NH2 and SH groups, general carbohydrates, glycogen, acid mucopolysaccharides and lipids were investigated during nymphal and adult Argas (Argas) hermanni Audouin development. In ... -
Histogram-based thresholding in discrete wavelet transform for partial discharge signal denoising
( Institute of Electrical and Electronics Engineers Inc. , 2015 , Conference Paper)White noise is a major interference source that affects the partial discharge (PD) signal detection and recognition. Wavelet shrinkage denoising methods can efficiently reject the white noise embedded in the PD signal ... -
Histological And Histochemical Studies On The Decidua And The Uterine Glands During Early Pregnancy In The Rat (Rattus rattus)
( Qatar University , 1986 , Article)Histological and histochemical studies were carried out on the decidua and uterine glands in the uteri of pregnant rats 'Rattusrattus' between 129 hours post.-coitum (p.c) and day nine of pregnancy. Decidualization was ... -
Histological And Histochemical Study Of The Digestive Tract Of The Worm-Like Reptile*, Diplometopon Zarudnyi (Squamata)
( Qatar University , 1996 , Article)The structure of the digestive tract of Diplometopon zarudnyi was studied by means of light microscopic histology and PAS reaction. The oesophagus is lined with stratified columnar epithelium while the stomach is lined ... -
Histological evaluation of the male rabbit urethra: Regional and age-related variations and their relevance in tissue engineering and reconstructive surgery applications
( Sidra Medicine , 2019 , Conference Paper)Background data: The male rabbit is the most frequently utilized animal model for urethral preclinical experiments. Surprisingly, little is known about the regional variations in the tissue along the urethra, or how age ... -
Histological observations on the changes in Thyroid activity in the geckonid lizard, bunopus tuberculatus, during tail regeneration
( Qatar University , 1994 , Article)Histological observations on the thyroid activity during differentphases of tail regneration in the geckonid lizard, Bw/jo/ms tuberculatus, have indicated a decreased thyroid activity during wound-healing phase. During ... -
A histological study on the neuroendocrinal system of a coleopterous insect, cy3ister tripunctatus africanus cast.
( Qatar University , 1983 , Article)Four different types of neurosecretory cells were identified in the brain of the adult water beetle, Cybister tripunctatus africanus Cast. These cells were identified into A, B, C, & D types according to their morphological ... -
Histology And Development Of Argas (Argas) Hermanni (Ixodoidea: Argasidae) Salivary Glands
( Qatar University , 1993 , Article)The anatomy and histology of Argas (Argas) hermanni salivary glands were studied during nymphal and adult development. The paired salivary glands consist of 2 alveolar types. Type I alveoli consist of several cells forming ... -
Histomorphology Of The Skin Of The Gecko Cyrtodactylus Scaber (Gekkonidae, Reptilia)
( Qatar University , 1989 , Article)The histological structures from different dorsal and ventral regions of the skin of the gecko Cyrtodactylus scaber are described. Qualitative differences in the skin structures are recorded. The correlation between the ... -
Histopathological effects and determination of the putative receptor of Bacillus thuringiensis Cry1Da toxin in Spodoptera littoralis midgut
( Elsevier , 2012 , Article)Bacillus thuringiensis subsp. aizawai strain HD133, known by its effectiveness against Spodoptera species, produces many insecticidal proteins including Cry1Ab, Cry1Ca and Cry1Da. In the present study, the insecticidal ... -
Historical Criticism and Recent Trends in Western Scholarship on the Qur’an: Some Hermeneutic Reflections
( Qatar University Press , 2020 , Article)The application of the historical-critical method to the Qur’an is sometimes viewed as an imperialist attempt to undermine Islamic belief. This view, however, fails to sufficiently consider that the same method has also ... -
Historical documents dating using multispectral imaging and ordinal classification
( Elsevier Masson s.r.l. , 2020 , Article)The estimation of the age of undated old manuscripts is one of the most challenging and controversial tasks in the field of historical document analysis. Several dating methods have been proposed, but most of them either ... -
History of a disaster: A baseline assessment of the Wakashio oil spill on the coast of Mauritius, Indian Ocean
( Elsevier , 2022 , Article)Oil spills from tanker ships provide adverse and irreversible impacts of a pollutant over coastal and marine environments. Using Sentinel-1 and 2 satellite images, this baseline paper presents the detection, assessment, ... -
History of Italian Immigrants Experience with Housing in Post WWII Australia
( Scientific & Academic Publishing , 2015 , Article)Previous studies on Italian migrants in Australia highlight that Italian migrants migrated to Australia in the 1950s’-1960s with the primary goal of permanently settling in Australia. Also, scholars pointed out that the ... -
History of primary-series and booster vaccination and protection against Omicron reinfection
( American Association for the Advancement of Science , 2023 , Article)Laboratory evidence suggests a possibility of immune imprinting for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. We investigated the differences in the incidence of SARS-CoV-2 reinfection in a ... -
Hitchhiking of encrusting organisms on floating marine debris along the west coast of Qatar, Arabian/Persian Gulf
( Elsevier , 2021 , Article)The floating marine debris (FMD) and the associated rafting communities are one of the major stressors to ecosystem services, global biodiversity and economy and human health. In this study, assemblages of encrusting ... -
HIV incidence and impact of interventions among female sex workers and their clients in the Middle East and north Africa: a modelling study
( Elsevier , 2022 , Article)Background: The incidence of HIV infection among female sex workers and their clients in the Middle East and north Africa is not well known. We aimed to assess HIV incidence, the contribution of heterosexual sex work ... -
Hiv-1 infection transcriptomics: Meta-analysis of cd4+ t cells gene expression profiles
( MDPI , 2021 , Article Review)HIV-1 infection elicits a complex dynamic of the expression various host genes. High throughput sequencing added an expressive amount of information regarding HIV-1 infections and pathogenesis. RNA sequencing (RNA-Seq) is ... -
HIV-related sexual risk behaviors among university students in Northern Nigeria
( Elsevier, Ltd , 2014 , Poster)Human immunodeficiency virus (HIV) constitutes an important health challenge for young adults worldwide as a result of high prevalence of risk behaviors. Universities in Sub- Saharan Africa including Nigeria are faced ... -
HLS based hardware acceleration on the zynq SoC: A case study for fall detection system
( IEEE , 2014 , Conference Paper)Fall detection is a major problem in healthcare systems, especially for elderly people who are the most vulnerable. It is important to design and implement not only an accurate fall detection system (FDS) but also a system ...
