Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Hatem M. Mahfouz"'
Autor:
Amira M. G. Darwish, Aida A. Abd El-Wahed, Mohamed G. Shehata, Hesham R. El-Seedi, Saad H. D. Masry, Shaden A. M. Khalifa, Hatem M. Mahfouz, Sobhy A. El-Sohaimy
Publikováno v:
Molecules, Vol 28, Iss 1, p 227 (2022)
Honeybee products, as multicomponent substances, have been a focus of great interest. The present work aimed to perform the nutritional and chemical profiling and biochemical characterization of bee pollen (BP), bee bread (BB), and royal jelly (RJ) a
Externí odkaz:
https://doaj.org/article/1e2af713ff764549b22ed837082d5f88
Publikováno v:
Pesticidi i Fitomedicina, Vol 30, Iss 3, Pp 161-168 (2015)
A study of insect pollinators and their impact on canola yield was conducted during the 2013/2014 and 2014/2015 growing seasons. The study was carried out at an experimental farm, Faculty of Agriculture, Suez Canal University, Ismailia. The results
Externí odkaz:
https://doaj.org/article/5af6c3b285744b7a97499ac10ef8d360
Publikováno v:
Pesticidi i Fitomedicina, Vol 30, Iss 2, Pp 91-97 (2015)
Wheat (Triticum sativum L.) is one of the most important cereal crops in Egypt. Insect pests, such as aphids, are major threats in terms of yield reduction. Induced resistance in wheat using salicylic acid as a foliar application was tested on the
Externí odkaz:
https://doaj.org/article/3e25d70839c445f7a524fc5d69d93b43
Autor:
Soliman M. Kamel, Hatem M. Mahfouz, Abd Elfatah H. Blal, Maysa Said Abd El-Wahed, Mahmoud Farag Mahmoud
Publikováno v:
Pesticidi i Fitomedicina, Vol 28, Iss 1, Pp 39-45 (2013)
Foraging activity of four bee species, Apis mellifera L., Osmia spp., Ceratina tarsataMorawitz and Xylocopa pubescens Spinola on sesame flowers was studied during two successiveseasons of 2011 and 2012. Experimental observations were made during four
Externí odkaz:
https://doaj.org/article/0b7143a1e1d147559d225134f84c2069
Autor:
Saad N. Al-Kahtani, El-Kazafy A. Taha, Soha A. Farag, Reda A. Taha, Ekram A. Abdou, Hatem M Mahfouz
Publikováno v:
Biology, Vol 10, Iss 6, p 495 (2021)
Seasonal variations in the fatty acid (FA) compositions of pollen loads collected from the Al-Ahsa Oasis in eastern Saudi Arabia throughout one year were determined to identify the optimal season for harvesting bee pollen rich in essential fatty acid
Externí odkaz:
https://doaj.org/article/095183fbe946470596d57aa049953f84
Autor:
Mohammad Javed Ansari, Saad H. D. Masry, Elsayed E. Hafez, Tarek H. Taha, Saad N. Al-Kahtani, Hatem M Mahfouz, William A. Botros
Publikováno v:
Saudi Journal of Biological Sciences, Vol 28, Iss 4, Pp 2067-2075 (2021)
American foulbrood (AFB) and European foulbrood (EFB) are the two major bacterial diseases affecting honeybees, leading to a decrease in viability of the hive, decreasing honey production, and resulting in significant economic losses to beekeepers. D
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::98a4b10d0f2a5578b6e465cf6b6df66f
https://doi.org/10.1016/j.sjbs.2021.02.038
https://doi.org/10.1016/j.sjbs.2021.02.038
Publikováno v:
Egyptian Academic Journal of Biological Sciences. A, Entomology. 13:35-50
Twenty-six Anthophora species belonging to Subgenus Lophanthophra Brooks (10 species) & Subgenus Paramegilla Friese (16 species) are revised taxonomically.A. rutilans Dours is transferred from the first Subgenus Lophanthophra Brooks to Subgenus Param
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c9fd63109462a0eb83d758745bd28d3
https://doi.org/10.21608/eajbsa.2020.80059
https://doi.org/10.21608/eajbsa.2020.80059
Autor:
Hatem M Mahfouz, Ekram A. Abdou, Reda Taha, Soha A. Farag, El-Kazafy A. Taha, Saad N. Al-Kahtani
Publikováno v:
Biology, Vol 10, Iss 495, p 495 (2021)
Biology
Volume 10
Issue 6
Biology
Volume 10
Issue 6
Simple Summary Harvesting pollen loads collected from a specific botanical origin is a complicated process that takes time and effort. Therefore, we aimed to determine the optimal season for harvesting pollen loads rich in essential fatty acids (EFAs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37b75b6e9cba2f9444d97065dbf40129
https://www.mdpi.com/2079-7737/10/6/495
https://www.mdpi.com/2079-7737/10/6/495
Publikováno v:
Sinai Journal of Applied Sciences. 6:303-316
The present study was carried out in the farm of the Department of plant Production, Faculty of Environmental Agricultural Sciences, Arish University. This study was carried out to investigate the effect of feeding Carniolan honey bee on different su
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7410ec785c53afbb5c2096ae3431b279
https://doi.org/10.21608/sinjas.2017.78838
https://doi.org/10.21608/sinjas.2017.78838
INSECTICIDAL PROPERTIES OF SOME PLANT EXTRACTS AGAINST COTTON LEAFWORM Spodoptera littoralis (BOISD)
Publikováno v:
Sinai Journal of Applied Sciences. 6:111-120
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9770a81fa520ab2593dbdb8efdc29ca
https://doi.org/10.21608/sinjas.2017.78777
https://doi.org/10.21608/sinjas.2017.78777