Zobrazeno 1 - 10 of 30 pro vyhledávání: '"A. M. El Massry"'
1
Evaluation and Preservation of Some Longan Cultivars
Autor: Mohamed R. Masoud, Lobna A. M. Hareedy, Fatma H. M. El–Massry
Publikováno v: International Journal of Plant & Soil Science. 3:1236-1253
Aims: This study was performedto choose or select the best cultivars of longan fruit (Wuyuan , "Wu" andKohala, "Ko"). Longan is an untraditional new crop fruits recently grown in new reclaimed areas. Besides, to investigate the possibility of preserv
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::168857a9f17c16174cd5b9cb8f4543b2
https://doi.org/10.9734/ijpss/2014/8724
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3
RED CARROT ROOTS PROCESSED WASTES AS A SOURCE OF NATURAL RED PIGMENTS
Autor: Fatma H. M. El Massry, Hamed S. Hamed, Foad A. El – Ashwah
Publikováno v: Egyptian Journal of Agricultural Research. 91:1083-1093
This study was carried out to investigate the possibility of producing some natural red pigments processed carrot roots wastes remaining (after processing to jam). This included fixing the efficiency of extraction of those aforementioned pigments. Th
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dd24215cf694a41ac298019603bd173b
https://doi.org/10.21608/ejar.2013.167082
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5
A NOVEL AND DIRECT METHOD FOR THE PREPARATION OF 4-AMINO-1,1,3,3-TETRASUBSTTTUTED GUANIDINES AND OF [1,2,4]TRIAZOLO-FUSED HETEROCYCLIC DERIVATIVES
Autor: Mohamed Abdul-Ghani, Ayman El-Faham, Adel Amer, Sh. N. Khattab, A. M. El‐Massry
Publikováno v: Organic Preparations and Procedures International. 36:121-127
(2004). A NOVEL AND DIRECT METHOD FOR THE PREPARATION OF 4-AMINO-1,1,3,3-TETRASUBSTTTUTED GUANIDINES AND OF [1,2,4]TRIAZOLO-FUSED HETEROCYCLIC DERIVATIVES. Organic Preparations and Procedures International: Vol. 36, No. 2, pp. 121-127.
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::320bf387a9b285ba27f33ce9d2e50109
https://doi.org/10.1080/00304940409355382
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6
Synthetic Approach to 6-Benzoyl-2H-[1,2,4]triazine-3,5-dione and 6-Benzyl-5-thioxo-3,4-dihydro-2H-[1,2,4]triazin-3-one and Studies on Their Transformation to Fused[1,2,4]triazine Systems
Autor: A. M. El Massry
Publikováno v: Phosphorus, Sulfur, and Silicon and the Related Elements. 178:1143-1155
Reaction of phenylpyruvic acid with semicarbazide afforded 6-benzyl-2H-[1,2,4]triazine-3,5-dione ( 1 ) which upon oxidation with potassium dichromate furnished 6-benzoyl-2H-[1,2,4]triazine-3,5-dione ( 2 ) in good yield. Constructing pyrazolo[3,4-e][1
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::942601d0c6e07cc8004914f8fb670d38
https://doi.org/10.1080/10426500307850
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7
Coupling of iminodiacetic acid with amino acid derivatives in solution and solid phase
Autor: Elsayed Mansour, Ayman El-Faham, Sh. A. N. Khattab, A. M. El-Massry, M. M. Abd El-Rahman
Publikováno v: Letters in Peptide Science. 7:331-345
The IR studies for the preactivation step of N-protected iminodiacetic acid with different coupling reagents (TCFH, TFFH, HATU, HBTU, HSTU) were reported here and showed the formation of an anhydride as an active intermediate in case of TCFH and TFFH
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::60c957c08d0509d6de5699afe3921280
https://doi.org/10.1007/bf02443597
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