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pro vyhledávání: '"Tawfik, WA"'
The flavonoid constituents of Leucaena Leucocephala growning in Egypt, and their biological activity
Publikováno v:
African Journal of Traditional, Complementary and Alternative Medicines; Vol 11, No 1 (2014); 67-72
Background: Leucaena leucocephala is native to Southern Mexico and Northern Central America, but is now naturalized throughout the tropics. The phyto-chemical data of L. leucocephala revealed the presence of terpenes, flavonoids, coumarins and sterol
Publikováno v:
African Journal of Traditional, Complementary and Alternative Medicines; Vol 8, No 4 (2011)
The lipid content of Atriplex semibacata growing in Egypt was studied. The unsaponifiable fraction was identified by GLC. A series of hydrocarbons ranging from C14-C28 in addition to cholesterol, stigmasterol and the triterpenoids α and β - amyrin
Akademický článek
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Autor:
El-Sayed HS; Department of Poultry Diseases, Animal Health Research Institute, Benha-Branch, Agriculture Research Center (ARC), Benha 12618, Egypt., Saad AS; Biotechnology Department, Animal Health Research Institute, Agriculture Research Center (ARC), Giza 12618, Egypt., Tawfik WA; Holding Company for Biological Products and Vaccines, Dokki, Giza 12311, Egypt; NaQaa Nanotechnology Network (NNN), Giza, Egypt., Adel A; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza 12618, Egypt., Abdelmagid MA; Reference Laboratory for Veterinary Quality Control on Poultry Production, Animal Health Research Institute, Agriculture Research Center (ARC), Giza 12618, Egypt., Momenah MA; Department of Biology, College of Science, Princess Nourah bint Abdulrahman University, Riyadh 11671, Saudi Arabia., Azab DM; Biochemistry Department (Pharmacology), Animal Health Research Institute, Benha-Branch, Agriculture Research Center (ARC), Benha 12618, Egypt., Omar SE; Department of Poultry Diseases, Animal Health Research Institute, Benha-Branch, Agriculture Research Center (ARC), Benha 12618, Egypt., El-Habbaa AS; Department of Virology, Faculty of Veterinary Medicine, Benha University, Moshtohor 13736, Qalyubia, Egypt., Bahshwan SMA; Biological Sciences Department, College of Science and Arts, King Abdulaziz University, Rabigh 21911, Saudi Arabia., Alghamdi AM; Department of Biochemistry, Faculty of Science, King Abdulaziz University, Jeddah 21589, Saudi Arabia., El-Saadony MT; Department of Agricultural Microbiology, Faculty of Agriculture, Zagazig University, Zagazig 44511, Egypt., El-Tarabily KA; Department of Biology, College of Science, United Arab Emirates University, Al Ain 15551, United Arab Emirates. Electronic address: ktarabily@uaeu.ac.ae., El-Mayet FS; Department of Virology, Faculty of Veterinary Medicine, Benha University, Moshtohor 13736, Qalyubia, Egypt; Department of Veterinary Pathobiology, College of Veterinary Medicine, Oklahoma State University, Stillwater, OK 74078, USA.
Publikováno v:
Poultry science [Poult Sci] 2024 Mar; Vol. 103 (3), pp. 103404. Date of Electronic Publication: 2023 Dec 27.
Autor:
Abdel-Tawwab M; Department of Fish Biology and Ecology, Central Laboratory for Aquaculture Research, Agriculture Research Center, Abbassa, Abo-Hammad, Sharqia, Egypt. mohsentawwab@arc.sci.eg., Eissa EH; Mariculture Research Center, Arish University, El-Arish, Egypt., Tawfik WA; Holding Co. for Biological Products and Vaccines, Giza, Egypt.; Naqaa Nanotechnology Network NNN, Giza, Egypt., Abd Elnabi HE; Department of Fish Resources and Aquaculture, Faculty of Environmental Agricultural Sciences, Arish University, El-Arish, Egypt., Saadony S; Department of Animal Production and Fish Resources, Faculty of Agriculture, Suez Canal University, Ismailia, Egypt., Bazina WK; National Institute of Oceanography and Fisheries, Cairo, Egypt., Ahmed RA; Department of Aquaculture, Faculty of Fish and Fisheries Technology, Aswan University, Aswan, Egypt.
Publikováno v:
Fish physiology and biochemistry [Fish Physiol Biochem] 2022 Jun; Vol. 48 (3), pp. 585-601. Date of Electronic Publication: 2022 Apr 05.
Autor:
Hegazy MF; Department of Pharmaceutical Biology, Institute of Pharmacy and Biochemistry, Johannes Gutenberg University, Mainz, Germany.; Department of Phytochemistry, National Research Centre, Giza, Egypt., Elshamy AI; Department of Natural Compounds Chemistry, National Research Centre, Giza, Egypt.; Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Yamashiro-Cho, Tokushima, Japan., Mohamed TA; Department of Phytochemistry, National Research Centre, Giza, Egypt., Hussien TA; Pharmacognosy Department, Faculty of Pharmacy, Deraya University, Minia, Egypt., Helaly SE; Department of Microbial Drugs, Helmholtz Centre for Infection Research, Braunschweig, Germany.; Department of Chemistry, Faculty of Science, Aswan University, Aswan, Egypt., Abdel-Azim NS; Department of Phytochemistry, National Research Centre, Giza, Egypt., Shams KA; Department of Phytochemistry, National Research Centre, Giza, Egypt., Shahat AA; Department of Phytochemistry, National Research Centre, Giza, Egypt., Tawfik WA; Department of Phytochemistry, National Research Centre, Giza, Egypt., Shahen AM; Department of Phytochemistry, National Research Centre, Giza, Egypt., Debbab A; Debbab Med, Munich, Germany., El Saedi HR; Division of Pharmacognosy, Department of Medicinal Chemistry, Uppsala University, Uppsala, Sweden.; Department of Chemistry, Faculty of Science, El-Menoufia University, Shebin El-Kom, Egypt., Mohamed AEH; Department of Chemistry, Faculty of Science, Aswan University, Aswan, Egypt., Hammouda FM; Department of Phytochemistry, National Research Centre, Giza, Egypt., Sakr M; Genetic Engineering and Biotech. Division, National Research Centre, Giza, Egypt.; Department of Chemistry and Biochemistry, Texas Tech University, Lubbock, TX, USA., Paré PW; Department of Chemistry and Biochemistry, Texas Tech University, Lubbock, TX, USA., Efferth T; Department of Pharmaceutical Biology, Institute of Pharmacy and Biochemistry, Johannes Gutenberg University, Mainz, Germany.
Publikováno v:
Critical reviews in biotechnology [Crit Rev Biotechnol] 2020 Feb; Vol. 40 (1), pp. 64-82. Date of Electronic Publication: 2019 Oct 30.
Autor:
Hegazy ME; Phytochemistry Department and Center of Excellence for Advanced Sciences, National Research Centre, El-Tahrir Street, Dokki, Giza 12622, Egypt ; Phytochemistry Department, National Research Centre, El-Tahrir Street, Dokki, Giza 12622, Egypt., Mohamed TA; Phytochemistry Department, National Research Centre, El-Tahrir Street, Dokki, Giza 12622, Egypt., ElShamy AI; Department of Natural Compounds Chemistry, National Research Centre, Dokki, 12311 Cairo, Egypt., Mohamed AE; Department of Chemistry, Aswan-Faculty of Science, South Valley University, Aswan, Egypt., Mahalel UA; Department of Botany, Aswan-Faculty of Science, South Valley University, Aswan, Egypt., Reda EH; Phytochemistry Department, National Research Centre, El-Tahrir Street, Dokki, Giza 12622, Egypt., Shaheen AM; Phytochemistry Department, National Research Centre, El-Tahrir Street, Dokki, Giza 12622, Egypt., Tawfik WA; Phytochemistry Department, National Research Centre, El-Tahrir Street, Dokki, Giza 12622, Egypt., Shahat AA; Phytochemistry Department, National Research Centre, El-Tahrir Street, Dokki, Giza 12622, Egypt ; Pharmacognosy Department, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia., Shams KA; Phytochemistry Department, National Research Centre, El-Tahrir Street, Dokki, Giza 12622, Egypt., Abdel-Azim NS; Phytochemistry Department, National Research Centre, El-Tahrir Street, Dokki, Giza 12622, Egypt., Hammouda FM; Phytochemistry Department, National Research Centre, El-Tahrir Street, Dokki, Giza 12622, Egypt.
Publikováno v:
Journal of advanced research [J Adv Res] 2015 Jan; Vol. 6 (1), pp. 17-33. Date of Electronic Publication: 2014 Nov 22.
Autor:
Hafez HS; Department of Orthodontics, Oral and Dental Research Division, National Research Center, Giza, Egypt., Selim EM, Kamel Eid FH, Tawfik WA, Al-Ashkar EA, Mostafa YA
Publikováno v:
American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics [Am J Orthod Dentofacial Orthop] 2011 Sep; Vol. 140 (3), pp. 298-308.