EKB Journal Management System
Keywords = GC-MS
Number of Articles: 121
51

GC-MS analysis of Anadara uropigimelana and screening of its in vitro antioxidant and antiproliferative effect against MCF-7 cells

Volume 26, Issue 5, September and October 2022, Page 625-650
Aalaa M. El-Sadat et al.
52

Component Analysis and Antimicrobial Activity of the Plocamium cartilagineum Extract

Volume 26, Issue 5, September and October 2022, Page 1003-1017
Selma Mabrouki et al.
53

PHYTOCHEMICAL CONSTITUENTS AND GAS CHROMATOGRAPHY WITH MASS SPECTROSCOPY ANALYSIS OF EUPHORBIA HETEROPHYLLA'S AERIAL PARTS

Volume 66, Issue 2, September and October 2022, Page 42-55
Hossam Fouda; Omar Abdulkader; Abd-Elmonem Sharaf; Mohammed Elhaw
54

Effect of baking process on the benzoquinones secreted by the confused flour beetles,Tribolium confusum (Du Val), in biscuits made from different types of infested flour

Volume 36, Issue 3, September 2022, Page 313-323
Salwa Pasha; M. Ibrahim; Abdelmonem Abdelhamed; Samah Abd-Eltawab
55

Identifying Females of Three Carder Bee Species of Genus Anthidium (Hymenoptera: Megachilidae) Using Chemical Compounds of Cuticle

Volume 65, Issue 9, September 2022, Page 431-437
manal Elshaier
56

Biological activities of secondary metabolites from Turbinaria triquetra (Phaeophyceae), Hypnea cornuta (Florideophyceae), and Ulva prolifera (Ulvophyceae) methanolic extracts

Volume 26, Issue 4, July and August 2022, Page 1227-1246
Mohamed S. M. Abd El Hafez et al.
57

EFFECT OF EXTRACTION TIME ON THE BIOACTIVE COMPOUNDS OF BOTTLE GOURD (LAGENARIA SICERARIA) USING GAS CHROMATOGRAPHY-MASS SPECTROMETRY

Volume 45, Issue 1, June 2022, Page 139-151
Muhammad Yusuf; Sri Indriati; Nur Fitriani Usdyana Attahmid; Rahmawati Saleh; Akhmad Rifai
58

Physiological Studies on some Medicinal Plants of the Family Lamiaceae Grown Wildly in Saint Catherine Peninsula

Volume 11, Issue 1, June 2022, Page 57-70
Abdel-Raouf Gada; A. Elewa; M. Elhamahmy; Y. Ibrahim; E. Abdel-Razik
59

Bioactive secondary metabolites extracted from the plant growth promoting bacteria Paraburkholderiatropica

Volume 65, Issue 6, June 2022, Page 611-620
Donia Saad Helal; Hussein Moustafa El-khawas; Tarek R. Elsayed
60

Preliminary Investigation of the Fungal Endophytic Extract Isolated from Tabernaemontana pandacaqui Leaves and Evaluation of its Antioxidant and Cytotoxic Potentials

Volume 6, Issue 2, April 2022, Page 68-77
Doaa Elhosari; Mona Abdou; Ahmed S Abdel-Razek; Ahmed A Hamed; mohamed shaaban; Mohamed El-gindi
61

GC-MS and HPLC analyses of phytochemical compounds from Withania somnifera L. leaves extract

Volume 67, Issue 1, March 2022, Page 10-17
Mervat EL-Hefny; Mamoun S.M. Abd El-Kareem; Mohamed Z.M. Salem
62

Atrazine Residues in Surface Water from Various Agricultural Areas of El-Behera Governorate, Egypt

Volume 43, Issue 1, March 2022, Page 45-51
Mohamed AbdEl-Salam Abuzeid; Atef M K Nassar; Alaa Khozimy
63

Phytochemical screening, antibacterial potentials and gas chromatography-mass spectrometry analysis (GC-MS) of Citrus sinensis leaves extracts.

Volume 3, Issue 1, February 2022, Page 192-198
USMAN ADAMU; Muhammad Yushau; Bahauddeen Salisu; Abdulrazaq Muhammed Hussain
64

TRYING TO USE ANTIBIOTICS ALTERNATIVES TO RAISE IMMUNE EFFICIENCY AND GROWTH PERFORMANCE IN TILAPIA NILOTICA

Volume 68, Issue 172, January 2022, Page 44-67
ENAS AHMED KHORIS; EMAN MOHAMMED EL-SHERBENY
65

Molecular Genetic Studies on (Ficus Palmata & Ficus Carica Subsp Rupestris.) Under the Effect of Gamma Radiation by Tissue Culture Techniques

Volume 46, Issue 2, December 2021, Page 128-138
S. S. Eissa; A. E. Sayed; M. M. M. M. Abd Allah; H. F. EL-shaer
66

Cytotoxic Potential of Hydroalcoholic Extract of Annona squamosa L. Fermented Cotyledon

Volume 12, Issue 2, December 2021, Page 1-10
Christianah Adebimpe Dare; Abdulqudus Ayanwale
67

Validation using QuEChERS method, risk assessment and preharvest intermission using GC-MS for determination of azoxystrobin in tomato and cucumber

Volume 64, Issue 12, December 2021, Page 7421-7429
dalia Elsayed Elhefny; Hany Hunter; Rania Mohamed Ahmed Helmy
68

Chemotaxonomic Study of Cuticular Chemical Compounds on Male and Female of Anthidium amabile Alfken, 1932 (Hymenoptera: Megachilidae)

Volume 14, Issue 4, December 2021, Page 189-195
Manal, E. A. Elshaier
69

Assessment of Antidermatophytic Activity and chemical composition of Nigerian Citrus senensis (L.) Osbeck Essential Oil against Multidrug-Resistant Pathogenic dermatophytes Isolated from Tinea capitis Samples

Volume 5, Issue 2, December 2021, Page 275-287
Hussain Y. Ungo-kore; Ehinmidu J. Olorunmola; Onaolapo J. Ademola; Olonitola O. Stephen
70

In Vitro and In Silico Analysis for Antibacterial Activitiy of Various Extracts of Gracilaria salicornia (Rhodophyta) from Selayar Islands, Indonesia

Volume 64, Issue 12, December 2021, Page 7203-7212
Bahrun bahrun; Nunuk Soekamto; Firdaus Firdaus
71

Effect of Moringa oleifera Seeds Extract on Tetranychus urticae (Koch)

Volume 10, Issue 1, December 2021, Page 77-81
Ahmed, Y. M; Mona M. Gaber; Rehab I. Hafez ; A. M. El-Adawy and A. M. A. Mostafa
72

Chemical Composition, Antioxidant, Antitumor and Antifungal Activities of Methanolic Extracts of Coleus blumei, Plectranthus amboinicus and Salvia splendens (Lamiaceae)

Volume 12, Issue 11, November 2021, Page 177-187
M. Taher; Nourhan M. El-Daly; A. Y. El-Khateeb; Safaa M. Hassan; E.A. Elsherbiny
73

Influence of Carriers on the Functional Properties of Spray-Dried Flavors During Storage

Volume 49, Issue 2, 2021, Page 231-238
Shimaa Moawad; Mamdouh El-Kalyoubi; Mohamed Khallaf; Magda A. Abd El Mageed; Hatem Ali; Amr Farouk
74

Fatty Acid and Amino Acid Composition of Citrullus Colocynthis Seeds Growing in Algeria

Volume 64, Issue 8, August 2021, Page 4727-4737
Meriem Bireche; bakchiche BOULANOUAR; Abdelaziz Gherib; Angel Gil-Izquierdo; Raúl Domínguez-Perles; Mosad Ahmed Ghareeb
75

Long-Term Toxic Effect of Inhaling Smokes of Cigarette and Incense on different stages of Culex pipiens

Volume 25, Issue 4, July and August 2021, Page 587-601
Khaled S. M. Osman et al.
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