Zobrazeno 1 - 10
of 5 051
pro vyhledávání: '"sem–edx"'
Autor:
Mohamed A. M. Alsafy, Samir A. A. El-Gendy, Hanan H. Abd-Elhafeez, Soha Soliman, Atef Erasha, Safwat Ali, Karam Roshdy, Ahmed M. Rashwan
Publikováno v:
BMC Zoology, Vol 9, Iss 1, Pp 1-20 (2024)
Abstract Background Kuruma shrimp (Marsupenaeus japonicus) is a commercially important crustacean and a valuable global food source. This study employed scanning electron microscopy (SEM) to explore the morphology and morphometric features of the Mar
Externí odkaz:
https://doaj.org/article/7a085601ec294640b7ddb7fe58990483
Autor:
Ion Sandu, Vasile Drobota, Ana Drob, Andrei Victor Sandu, Viorica Vasilache, Cosmin Tudor Iurcovschi, Ioan Gabriel Sandu
Publikováno v:
Heritage, Vol 7, Iss 10, Pp 5748-5773 (2024)
This paper presents the authentication analysis of a bronze bust of Napoleon I, attributed to the Italian artist Renzo Colombo (1856–1885) based on his signature and other casting and molding inscriptions. The bust was made using the lost wax techn
Externí odkaz:
https://doaj.org/article/0d66b295beb449af8243ca6d7f346433
Publikováno v:
Discover Geoscience, Vol 2, Iss 1, Pp 1-15 (2024)
Abstract The goal of the current study is to understand the elemental concentration, reserve assessment, mineralogical composition, and distribution of heavy minerals in the dune sands, foreshore, and backshore of Sonadia Island, Southeast Bangladesh
Externí odkaz:
https://doaj.org/article/87936b9d73d449bbaf60a69c03a5877c
Autor:
Bengü Doğu Kaya, Aybike Manav Özen, Pınar Yılmaz Atalı, Ayça Sarıalioğlu Güngör, Evrim Dalkılıç, Elif Alkan, Dilek Tağtekin, Cafer Türkmen
Publikováno v:
BMC Oral Health, Vol 24, Iss 1, Pp 1-13 (2024)
Abstract Aim This study aimed to evaluate the effect of the use of remineralization agents before the application of resin infiltration on the treatment of initial enamel lesions. Materials and methods Eighty buccal enamel samples were prepared from
Externí odkaz:
https://doaj.org/article/d125ffa7b1b7465fb1c8a644f11d7ee7
Autor:
Ghizlane Doumane, Jaouad Bensalah, Moussa Ouakki, Zakia Aribou, Oussama Boussalem, Khaoula Mzioud, Zaki S. Safi, Avni Berisha, Mohammed Bourhia, Abdel-Rhman Z. Gaafar, Samir Ibenmoussa, Gezahign Fentahun Wondmie, Abdelkader Zarrouk, Mohamed Ebn Touhami, Amar Habsaoui
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-21 (2024)
Abstract The study was designed to explore the corrosion prevention capabilities of Citrullus colocynthis seeds alkaloid-rich extract (CSEA) on MS in a 1 M HCl environment by use of electrochemical and theoretical methods. Notably, Electrochemical Im
Externí odkaz:
https://doaj.org/article/3247fb32a03d4fcaac4ab37936b064b0
Publikováno v:
The Microbe, Vol 5, Iss , Pp 100183- (2024)
Cellulose is a complex polysaccharide composed of β 1, 4 glycosidic linkages and these linkages are broken down by a complex enzyme system called cellulase. Cellulase is an enzyme complex associated with β 1, 4 endoglucanase, β 1, 4 exoglucanase,
Externí odkaz:
https://doaj.org/article/aec97d1f7d104cf7922c49be604d4208
Autor:
Recep Karadag, Abdulkadir Pars
Publikováno v:
Journal of Natural Fibers, Vol 21, Iss 1 (2024)
Polyamide/elastane warp-knitted fabrics were separately dyed with gall oak (Quercus infectoria Olivier) and madder (Rubia tinctorum L.). Chromatographic and spectroscopic methods were used to analyze dyed warp-knitted fabrics. A reserved phase high-p
Externí odkaz:
https://doaj.org/article/a0770292e11c4b0997cc3623ef1b2e5c
Publikováno v:
Bibechana, Vol 21, Iss 3 (2024)
The optimization of the appropriate composition is necessary for the characteristics suitable for magnetic hyperthermia by varying the amount of iron in the ferrite composition. The NiZn ferrite with the composition Ni0.65Zn0.35Fe2O4, Ni0.65Zn0.40Fe1
Externí odkaz:
https://doaj.org/article/f51272f3ce0b4d75b47c91b03d013425
Publikováno v:
Pollutants, Vol 4, Iss 2, Pp 291-301 (2024)
Soil contamination by metallic components is an obscure, detrimental, protracted, and irreparable predicament. Dumping of waste containing heavy metals into landfills, fertilizer and pesticide application, and coal combustion results in high toxicity
Externí odkaz:
https://doaj.org/article/60920a6163d94b548d0897b285cb66ad
Publikováno v:
International Journal of Coal Science & Technology, Vol 11, Iss 1, Pp 1-16 (2024)
Abstract Control of dust in underground coal mines is critical for mitigating both safety and health hazards. For decades, the National Institute of Occupational Safety and Health (NIOSH) has led research to evaluate the effectiveness of various dust
Externí odkaz:
https://doaj.org/article/07897234104d4266857a490c1c7f681b