Zobrazeno 1 - 10
of 29
pro vyhledávání: '"AD Ahmed"'
Autor:
Makl ad, Ahmed A.1,2 Mri.Ahmed.Microbiology18@alexu.edu.eg, Elsheredy, Amel G.1, El Sherbeny, Eglal A.1, Hammad, Abdullah S.2,3
Publikováno v:
Egyptian Journal of Hospital Medicine. Jan2023, Vol. 90 Issue 2, p2270-2274. 5p.
Publikováno v:
Economic Geology. 115:793-811
High-resolution, quantitative imaging of epidote from the Ann Mason fault block, Yerington district, Nevada, using scanning electron microscopy (SEM), X-ray fluorescence (XRF), and laser ablation-inductively coupled plasma-mass spectrometry (LA-ICP-M
Autor:
Jennifer A. Thompson, Lejun Zhang, Leonid V. Danyushevsky, Jamie J. Wilkinson, David R. Cooke, Michael J. Baker, Zhaoshan Chang, Pete Hollings, Huayong Chen, Paul Agnew, Noel C. White, J. Bruce Gemmell, AD Ahmed
Publikováno v:
Geochemistry: Exploration, Environment, Analysis. 20:176-188
In the past decade, significant research efforts have been devoted to mineral chemistry studies to assist porphyry exploration. These activities can be divided into two major fields of research: (1) porphyry indicator minerals (PIMs), which are used
Autor:
Amos Garay, David R. Cooke, Shawn B. Hood, Christopher Leslie, Joshua Phillips, AD Ahmed, Anthony J. Crawford, Tristan Wells
Publikováno v:
Geochemistry: Exploration, Environment, Analysis. 20:81-97
Based on a global compilation of whole-rock geochemical data, Sr/Y and Sr/MnO are identified as effective discriminators between ore-forming and unprospective intrusions in the porphyry Cu setting. Intrusive rocks are classified into three fertility
Publikováno v:
Journal of Geochemical Exploration. 196:81-94
Elemental mass changes were calculated for 154 samples from four rock types around the Ann Mason porphyry-Cu-(Mo Au) deposit, Yerington district, Nevada. The purpose of these calculations was to investigate addition and depletion patterns in two-dime
Publikováno v:
Applied Computing and Geosciences, Vol 8, Iss, Pp 100036-(2020)
Raster element concentration maps created using laser ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) can be used to interpret microscale compositional and textural domains within mineral grains. Raster maps are typically evaluated
Publikováno v:
Economic Geology. 109:1431-1460
Many Carlin-type gold deposits in northern Nevada are found adjacent to steeply dipping faults that channeled hydrothermal fluids upward into mineralized regions. However, some Carlin deposits comprise gently dipping tabular ore zones lacking any obv
Autor:
Rafid Ahmed Khalil, ad Ahmed Al-Kazzaz
Publikováno v:
AL-Rafdain Engineering Journal (AREJ). 17:12-24
Autor:
Ahmed AD; Eastern Branch, Ethiopian Agriculture Authority, Dire Dawa, Ethiopia., Hiko A; College of Veterinary Medicine, Haramaya University, P. O. Box 138, Dire Dawa, Ethiopia., Belina D; College of Veterinary Medicine, Haramaya University, P. O. Box 138, Dire Dawa, Ethiopia., Gebremeskel HF; School of Veterinary Medicine, Wolaita Sodo University, Wolaita Sodo, Ethiopia., Kebede IA; School of Veterinary Medicine, Ambo University, P. O. Box 19, Guder, Ethiopia. isayasasefa@ambou.edu.et.
Publikováno v:
BMC microbiology [BMC Microbiol] 2024 Aug 01; Vol. 24 (1), pp. 284. Date of Electronic Publication: 2024 Aug 01.
Autor:
Ahmed AD; Ethiopian Agriculture Authority, Eastern Branch, Dire Dawa, Ethiopia., Kebede IA; School of Veterinary Medicine, Ambo University, Guder, Ethiopia., Gebremeskel HF; School of Veterinary Medicine, Wolaita Sodo University, Wolaita Sodo, Ethiopia., Beriso TE; School of Veterinary Medicine, Wolaita Sodo University, Wolaita Sodo, Ethiopia. Electronic address: teshitae2602@gmail.com.
Publikováno v:
Research in veterinary science [Res Vet Sci] 2024 May; Vol. 171, pp. 105227. Date of Electronic Publication: 2024 Mar 16.