Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Amr F. Zeina"'
Autor:
Mahmoud A. Attallah, Ahmed M. Hellal, Fatma A. Abdelrazek, Mostafa Kh. Gabr, Salah E. Abdel-Gaid, Amr F. Zeina
Publikováno v:
Egyptian Journal of Aquatic Research, Vol 48, Iss 3, Pp 247-255 (2022)
The present work is a biodiversity study on some caprellids from the Northern Red Sea coast with their occurrence and distribution in different habitats in relation to water depth. From late 2019 to early 2020, a total of 67 individuals were collecte
Externí odkaz:
https://doaj.org/article/b2900cb463994ddaa4e88c5b74e38dd2
Autor:
Mahmoud A. Attallah, Ahmed M. Hellal, Fatma A. Abdelrazek, Salah E. Abdel-Gaid, Mostafa Kh. Gabr, Amr F. Zeina
Publikováno v:
Egyptian Journal of Aquatic Research, Vol 47, Iss 4, Pp 365-371 (2021)
We described here the assemblage patterns accompanying the soft-bottom amphipods on both spatial and vertical scales. During winter 2020, 6820 individuals were collected from Hurghada and Shalateen, the Red Sea coast from five different depths rangin
Externí odkaz:
https://doaj.org/article/6cc23432aa8749019b238edec447c558
Autor:
Amr F. Zeina, Fatma Aly Abdelrazek, Mahmoud A. Attallah, Ahmed M. Hellal, Mostafa Kh. Gabr, Salah E. Abdel-Gaid
Publikováno v:
Egyptian Journal of Aquatic Research, Vol 47, Iss 4, Pp 365-371 (2021)
We described here the assemblage patterns accompanying the soft-bottom amphipods on both spatial and vertical scales. During winter 2020, 6820 individuals were collected from Hurghada and Shalateen, the Red Sea coast from five different depths rangin
Publikováno v:
Egyptian Journal of Aquatic Biology and Fisheries. 25:737-748
The present work aimed to investigate the effect of Biofloc technology at different densities (60 &80 fish/m3) and feeding rates (2% & 3%) of Oreochromis niloticus vs control clear water groups on growth performance and protein utilization, then the
Publikováno v:
Egyptian Journal of Aquatic Biology and Fisheries. 25:761-774
In the present study, the experiments were conducted during the period from June to October 2019 (20-weeks) to evaluate the effect of Biofloc technology (BFT) on mono sex Nile tilapia, Oreochromis niloticus fingerlings. It was focused on water qualit
Publikováno v:
Egyptian Journal of Aquatic Biology and Fisheries. 24:59-72
Amphipods are one of the major invertebrate groups and spreading among marine macro-algae in the intertidal zone at Ras Mohamed Protectorate. But, very scarce information is available about amphipod species presence, their abundance and the factors a
Autor:
Mohamed M. M. El-feky, Mohamed Ashour, Hamdy A. Abo-Taleb, Amr F. Zeina, Ahmed Elsayed Sallam, Mohamed M. Mabrouk
Publikováno v:
Egyptian Journal of Aquatic Biology and Fisheries. 24:69-82
Autor:
Amr F. Zeina, Akira Asakura
Publikováno v:
Journal of Crustacean Biology. 37:296-302
Publikováno v:
International Journal of Development. 5:129-147
Publikováno v:
Egyptian Journal of Aquatic Biology and Fisheries. 19:35-49
It has been claimed that bisphenol A (BPA) induces some reproductive potential disorders in the freshwater gastropods worldwide. The adult fecundity and egg hatchability as well as histological effects and embryonic deformities on the exotic freshwat