Zobrazeno 1 - 10
of 103
pro vyhledávání: '"Hasnah Mohd Sirat"'
Publikováno v:
Pharmaceutical Sciences, Vol 26, Iss 2, Pp 209-213 (2020)
Background: Genus Alpinia are commonly used as spices and ingredients in traditional medicines. In the present study, we attempted to isolate the phytochemicals from Alpinia aquatica and evaluate their tyrosinase inhibitory activity.Methods: Phytoche
Externí odkaz:
https://doaj.org/article/bbd30be7b2e54056a8fd6bac9a6ad7f6
Autor:
S. Naveen, Helmi Mohammed Al-Maqtari, Joazaizulfazli Jamalis, Hasnah Mohd Sirat, N. K. Lokanath, Muneer Abdoh
Publikováno v:
IUCrData, Vol 6, Iss 10, p x211077 (2021)
In the paper by Naveen et al. [IUCrData (2017), 2, x170234], there was an error in the name of one of the authors.
Externí odkaz:
https://doaj.org/article/341fa720dfd543e6b243e9a751245b00
Autor:
Hery Suwito, Jumina, Mustofa, Pratiwi Pudjiastuti, Much Zaenal Fanani, Yoko Kimata-Ariga, Ritsuko Katahira, Toru Kawakami, Toshimichi Fujiwara, Toshiharu Hase, Hasnah Mohd Sirat, Ni Nyoman Tri Puspaningsih
Publikováno v:
Molecules, Vol 19, Iss 12, Pp 21473-21488 (2014)
Some chalcones have been designed and synthesized using Claisen-Schmidt reactions as inhibitors of the ferredoxin and ferredoxin-NADP+ reductase interaction to pursue a new selective antimalaria agent. The synthesized compounds exhibited inhibition i
Externí odkaz:
https://doaj.org/article/e2352b8a2a3d4d51b985bce9e41879eb
Autor:
S. Naveen, Helmi Muhammed Al-Maqtari, Joazaizulfazli Jamalis, Hasnah Mohd Sirat, N. K. Lokanath, Muneer Abdoh
Publikováno v:
IUCrData, Vol 2, Iss 2, p x170234 (2017)
In the title compound, C15H14OS, the dihedral angle between the thiophene and benzene rings is 31.34 (13)°. The thiophene S atom and enone C=O group are approximately in an anti orientation. In the crystal, molecules are linked via pairs of very wea
Externí odkaz:
https://doaj.org/article/60b6ddc53a6b4384830a18f70b9afd68
Autor:
Salehhuddin Hamdan, Hasnah Mohd Sirat, Suhailah Wasman Qader, Lee Suan Chua, Mahmood Ameen Abdulla
Publikováno v:
International Journal of Molecular Sciences, Vol 13, Iss 2, Pp 1481-1496 (2012)
The leaves of Polygonum minus were fractionated using an eluting solvent to evaluate the pharmacological mechanisms underlying the anti-ulcerogenic activity of P. minus. Different P. minus fractions were obtained and evaluated for their ulcer prevent
Externí odkaz:
https://doaj.org/article/f3a212282d9e44b8bd1baba83f8704af
Publikováno v:
International Journal of Molecular Sciences, Vol 12, Iss 11, Pp 7720-7731 (2011)
Chemical composition, antioxidant and antimicrobial activities of the fresh leaves and stems oils of Piper caninum were investigated. A total of forty eight constituents were identified in the leaves (77.9%) and stems (87.0%) oil which were character
Externí odkaz:
https://doaj.org/article/66f6818d855944e29c967dfed6c7290d
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 11, Pp o2866-o2866 (2010)
The title compound [systematic name: (E)-1-(2-hydroxy-4,6-dimethoxyphenyl)-3-phenylprop-2-en-1-one], C17H16O4, has an aromatic ring at both ends of the –CH= CH–C(=O)– fragment with the –CH=CH– bond in a trans configuration. The phenyl ring
Externí odkaz:
https://doaj.org/article/b8101ad66128457db6ea066b1145cf5a
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 11, Pp o2944-o2944 (2010)
The planar –CH=CHC(=O)– fragment (r.m.s. deviation = 0.074 Å) in the title compound, C18H18O5, connects the planar hydroxydimethoxyphenyl (r.m.s. deviation = 0.039 Å) and methoxylphenyl (r.m.s. deviation = 0.021 Å) parts. The central fragment
Externí odkaz:
https://doaj.org/article/22ee32a7677846a98fdc0900ff05f9b6
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 11, Pp o2945-o2945 (2010)
The title compound, C16H16O7, isolated from Kaempferia rotunda rhizomes, features a six-membered cyclohexane ring that adopts a twisted-boat conformation owing to the presence of two adjacent epoxide attachments that lock in four of the six axial pos
Externí odkaz:
https://doaj.org/article/4c2c40d5d04040989fc4a5f26f69d00b
Autor:
Aminu Mohammad Mohammad, Maikudi Musa Idris, Kamal Ja’afar Muhammad, Saidu Jibril, Hasnah Mohd Sirat
Publikováno v:
Journal of Science and Mathematics Letters. 8:1-7
Ultrasonic assisted extraction (UAE) process increases the rate of extraction, the yield of extracted components and reduces extraction time. The high sensitivity of GC-MS/MS provides reliable identification of phytoconstituents present in a plant ex