Gamalat Y. Osman
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View article: Apoptotic and histopathological impacts of Moringa oleifera seed oil on the land snail Cornu aspersum (O. F. Müller, 1774)
Apoptotic and histopathological impacts of Moringa oleifera seed oil on the land snail Cornu aspersum (O. F. Müller, 1774) Open
Cornu aspersum (O. F. Müller, 1774) is among the most harmful pests for many crops. Using natural molluscicides is essential to reduce the adverse effects of chemical ones on the biosystem. The toxicity of Moringa oleifera seed oil was det…
View article: Antioxidant and Anti‐Inflammatory Impacts of Soft Tissue Crude Extract and Mucous of Snail <i>Helix aspersa</i> on an Excision Wound Model in Mice
Antioxidant and Anti‐Inflammatory Impacts of Soft Tissue Crude Extract and Mucous of Snail <i>Helix aspersa</i> on an Excision Wound Model in Mice Open
Wound healing is a complex natural process in which tissue requires recovering injured tissue cells. Helix aspersa has a high nutritional value and is considered a rich natural source of antioxidants and anti‐inflammatory agents. So, this …
View article: Schistosomicidal Effects of <i>Moringa oleifera</i> Seed Oil Extract on <i>Schistosoma mansoni</i>‐Infected Mice
Schistosomicidal Effects of <i>Moringa oleifera</i> Seed Oil Extract on <i>Schistosoma mansoni</i>‐Infected Mice Open
Schistosomiasis causes severe hepatic fibrosis, making it a global health issue. Moringa oleifera seed oil extract, which had antiparasitic, anti‐inflammatory and antioxidant effects, was investigated as an alternative treatment. The 50 mi…
View article: The potential ameliorative role of Dimercaptosuccinic acid against the toxicity of Titanium Dioxide Nanoparticles on <i>Caelatura nilotica</i> clams
The potential ameliorative role of Dimercaptosuccinic acid against the toxicity of Titanium Dioxide Nanoparticles on <i>Caelatura nilotica</i> clams Open
The prevalent use of nanoparticles has adverse negative effects on biosystems. Subsequently, this study aimed to use Caelatura nilotica to assess the ecotoxicity of TiO 2 NPs and how Dimercaptosuccinic acid (DMSA) improves these effects. T…
View article: Molluscicidal and Larvicidal Potency of N-Heterocylic Analogs against Biomophalaria alexandrina Snails and Schistosoma mansoni Larval Stages
Molluscicidal and Larvicidal Potency of N-Heterocylic Analogs against Biomophalaria alexandrina Snails and Schistosoma mansoni Larval Stages Open
This work describes the synthesis of quinoline-based N--heterocyclic arenes and their biological evaluation as molluscicides against adult Biomophalaria alexandrina snails as well as larvicides against Schistosoma mansoni larvae (miracidia…
View article: Antifungal Activity of Soft Tissue Extract from the Garden Snail Helix aspersa (Gastropoda, Mollusca)
Antifungal Activity of Soft Tissue Extract from the Garden Snail Helix aspersa (Gastropoda, Mollusca) Open
Gastropods comprise approximately 80% of molluscans, of which land snails are used variably as food and traditional medicines due to their high protein content. Moreover, different components from land snails exhibit antimicrobial activiti…
View article: Antischistosomal Activity of Trigonella foenum (Fenugreek) Crude Seeds Water Extract on Infected Mice
Antischistosomal Activity of Trigonella foenum (Fenugreek) Crude Seeds Water Extract on Infected Mice Open
Anti-parasitic activity of the fenugreek crude seeds water extract (FWE) on Schistosoma mansoni infected mice was studied in the present work and Praziquantel (PZQ) was applied as a standard drug.FWE was chemically analyzed by the high-per…
View article: Acute and chronic effects of Bisphenol A on hormonal disruption and histological alterations in the freshwater clam, Caelatura nilotica (Cailliaud, 1827)
Acute and chronic effects of Bisphenol A on hormonal disruption and histological alterations in the freshwater clam, Caelatura nilotica (Cailliaud, 1827) Open
Endocrine disruptors have been widely reported in vertebrates, but their impacts on the ultrastructure of the freshwater invertebrates were not reported. So, this study was designed to investigate the hazardous effects of 0.25 and 2 mg/l c…
View article: Distribution and abundance patterns of freshwater zooplanktons at different water habitats of Bahr Shebeen Nilotic Canal, Egypt
Distribution and abundance patterns of freshwater zooplanktons at different water habitats of Bahr Shebeen Nilotic Canal, Egypt Open
Zooplanktons are cosmopolitan organisms and impacted by environmental factors. So, freshwater zooplanktons were surveyed in three different sites at Menoufia governorate, Egypt from March 2017 till February 2018. Zooplanktons were collecte…
View article: Anti-neoplastic and immunomodulatory potency of co-treatment based on bovine lactoferrin and/or muramyl dipeptide in tumor-bearing mice
Anti-neoplastic and immunomodulatory potency of co-treatment based on bovine lactoferrin and/or muramyl dipeptide in tumor-bearing mice Open
The current study investigates anti-neoplastic and immunomodulatory activities of co-treatment based on bovine lactoferrin (bLF) and/or muramyl dipeptide (MDP) with or without cisplatin (Cis) in tumor-bearing mice. In the present study, bL…
View article: Application of DNA barcoding for identifying potential biotechnological candidate organisms from the River Nile, Egypt.
Application of DNA barcoding for identifying potential biotechnological candidate organisms from the River Nile, Egypt. Open
Ciliated protozoa play many fundamental roles in the aquatic environments where they thrive. They mediate the microbial loop of the universal food web, control the surrounding organisms, and act as biomarkers for water quality, beside some…
View article: Physa acuta snail as a biomonitor for the efficacy of bioremediation treatment of heavy metals (Fe III and Cd II) using the fungus (Eupenicillium lapidosum) in lined and unlined laboratory conditions
Physa acuta snail as a biomonitor for the efficacy of bioremediation treatment of heavy metals (Fe III and Cd II) using the fungus (Eupenicillium lapidosum) in lined and unlined laboratory conditions Open
The present study aimed to evaluate the effectiveness of Physa acuta snail as biomonitor for the efficacy of bioremediation treatment of heavy metals (Fe III and Cd II) using fungus Eupenicillium lapidosum.So, the effects of these heavy me…
View article: Bioaccumulation of heavy metals in freshwater snails in relation to lining of water courses in Egypt.
Bioaccumulation of heavy metals in freshwater snails in relation to lining of water courses in Egypt. Open
The present study was aimed to determine the heavy metal concentrations in whole body of fresh water snails in relation to lining of water courses in two governorates (Behaira (Nubaria) and Giza) Through four successive seasons from Septem…
View article: In vitro Effect of LC90 of albendazole and Allium sativum water extract on the fine structure of Capillaria sp. (Capillaridae Nematoda).
In vitro Effect of LC90 of albendazole and Allium sativum water extract on the fine structure of Capillaria sp. (Capillaridae Nematoda). Open
Fish parasites are of economic and health importance where they cause serious problems in commercial fish farms and it can be transferred to human and animals. Capillaria species are nematodes of serious fish diseases which may be transfer…
View article: Histamine Immunoreactive Elements in the Central and Peripheral Nervous Systems of the Snail, Biomphalaria spp., Intermediate Host for Schistosoma mansoni
Histamine Immunoreactive Elements in the Central and Peripheral Nervous Systems of the Snail, Biomphalaria spp., Intermediate Host for Schistosoma mansoni Open
Histamine appears to be an important transmitter throughout the Animal Kingdom. Gastropods, in particular, have been used in numerous studies establishing potential roles for this biogenic amine in the nervous system and showing its involv…
View article: Biohazards of the biofungicide, <i>Trichoderma harzianum</i> on the crayfish, <i>Procambarus clarkii</i>: Histological and biochemical implications
Biohazards of the biofungicide, <i>Trichoderma harzianum</i> on the crayfish, <i>Procambarus clarkii</i>: Histological and biochemical implications Open
Pesticides are one of the pollutants threatening aquatic invertebrates living in the tributaries of the River Nile. So, the effect of the biofungicide, Trichoderma harzianum on the crayfish, Procambarus clarkii and its influence on electro…