m.abdalhamed1845

Mohamed Abdel Hamid Abdel Rahman Hassan

Teadching-Assistant -

Faculty of Veterinary Medicine

Address: Faculty of Veterinary Medicine, Sohag University, 82524, Sohag, Egypt.

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Publications Which contain the keyword: SEM

The usage of AgNPs/Klucel G Nanocomposites And Some Conventional Materials in The Conservation of Archaeological Linen Textile Remains

2025-09-22 23:45:31 Keywords Orvus WA, Klucel G, AgNPs, SEM,
The usage of AgNPs/Klucel G Nanocomposites And Some Conventional Materials in The Conservation of Archaeological Linen Textile Remains
Treatment and conservation operations are considered the most important processes for preserving cultural heritage collections, in particular archaeological textiles. This re-search outlines the methods used for treating and preserving an ancient piece of linen tex-tile recovered from the Qusayr excavations in the Red Sea. The piece was cleaned using the traditional detergent “Orvus WA Paste surfac-tant”, and then, it was ... Read more

Application of ultrasound technique to evaluate the testicular function and its correlation to the sperm quality after different collection frequency in rams

2024-10-19 20:32:46 Keywords Doppler, fertility, ovine, SEM,
Application of ultrasound technique to evaluate the testicular function and its correlation to the sperm quality after different collection frequency in rams
The frequency of semen collection is a crucial factor to consider in the rams performance inside breeding centers workout. To evaluate this factor, ram Breeding Soundness Evaluation could include sperm quality evaluation and new predictive and non-invasive tools such as ultrasound technique. In this work, an advanced ultrasonography technology, analyzing the testicular volume, echotexture, and vascular function, was used in ... Read more

Scanning Electron Microscopy Studies on Wohlfahrtia Nuba (myiasis producing fly) Larvae

2018-10-21 11:30:21 Keywords Wohlfahrtia nuba, SEM, myiasis,
Scanning Electron Microscopy Studies on Wohlfahrtia Nuba (myiasis producing fly) Larvae
Using SEM techniques, micromorphologica! features of the three larval instars of Wohlfahrtia nuba were studied, revealing their anterior ends, anterior spiracles, and posterior ends and posterior spiracles. We illustrated some important differences especially in shape and size of the mouth hooks, size, number and shape of the leaf-like structures surrounding the mouth vestibule and the blunt broad branches of the ... Read more

THE PAINT LAYERS OF MURAL PAINTINGS AT ABYDOS TEMPLES - EGYPT: A CLOSER LOOK AT THE MATERIALS USED

2018-08-06 12:30:08 Keywords Abydos, Mural paintings, Egyptian blue, Egyptian green, Red ochre, Yellow ochre, Gum Arabic, FTIR, SEM,
THE PAINT LAYERS OF MURAL PAINTINGS AT ABYDOS TEMPLES - EGYPT: A CLOSER LOOK AT THE MATERIALS USED
The present study forms part of the research undertaken on the mural paintings from Abydos area in Egypt, and it is concerned with the identification of the materials used in the paint layers of these murals. The methods used in this purpose are optical microscopes (OM), scanning electron microscope with an energy dispersive X-ray unit (SEM/EDS), X-ray diffraction (XED), and ... Read more

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