Results 41 to 50 of about 234,776 (300)

A novel six3 mutation segregates with holoprosencephaly in a large family [PDF]

, 2009
Holoprosencephaly is the most common structural malformation of the forebrain in humans and has a complex etiology including chromosomal aberrations, single gene mutations and environmental components.
Abecasis, Barkovich, Bendavid, Bendavid, Brown, Cohen, Del Bene, Domené, Dubourg, Dubourg, El-Jaick, Geng, Gestri, Granadino, Gripp, Inbal, Kawakami, Kobayashi, Kobayashi, Kong, Kruglyak, Lagutin, Lazaro, Leoncini, Liu, Matsunaga, Ming, Ming, Muenke, Muenke, Nanni, O'Connell, Oliver, Pasquier, Pasquier, Ribeiro, Roessler, Roessler, Schell, Thiele, Wallis   +40 more
core   +1 more source

Structural characterization of phytotoxic terpenoids from Cestrum parqui. [PDF]

, 2005
Isolation, chemical characterization and phytotoxicity of nine polyhydroxylated terpenes (five C13 nor-isoprenoids, two sesquiterpenes, a spirostane and a pseudosapogenin) from Cestrum parqui LHerr are reported.
D'Abrosca, B, DellaGreca, M, Fiorentino, A, Monaco, P, Natale, A, Oriano, P, Zarrelli, A   +6 more
core   +1 more source

Development of decision-making competence in courses of spectrometric analysis of organic compounds

Educación Química, 2018
The aim of the present study was to develop a level of competence that is not normally found in graduate or post-graduate chemistry courses, through a didactic intervention in the discipline of spectrometric analysis of organic compounds.
Ricardo Oliveira Silva, Juliano Carlo Rufino Freitas, Marcelo Felipe Rodrigues Silva, Patrícia Cristina Bezerra Silva, Etelino José Monteiro Vera, Cruz Feijó Melo, João Rufino De Freitas Filho   +6 more
doaj   +1 more source

Strain prioritization and genome mining for enediyne natural products [PDF]

, 2016
The enediyne family of natural products has had a profound impact on modern chemistry, biology, and medicine, and yet only 11 enediynes have been structurally characterized to date.
Ben Shen, Christoph Rader, Dong Yang, Filip Van Nieuwerburgh, Hindra, Huiming Ge, Ivana Crnovčičć, Jeffrey D. Rudolf, Jeremy R. Lohman, Li-Xing Zhao, Qihui Teng, Tingting Huang, Xiangcheng Zhu, Xiaohui Yan, Xiuling Li, Yannick Gansemans, Yanwen Duan, Yi Jiang, Yong Huang   +18 more
core   +2 more sources

Anti-Candidal Marine Natural Products: A Review

Journal of Fungi, 2023
Candida spp. are common opportunistic microorganisms in the human body and can cause mucosal, cutaneous, and systemic infections, mainly in individuals with weakened immune systems.
Arumugam Ganeshkumar, Juliana Caparroz Gonçale, Rajendran Rajaram, Juliana Campos Junqueira   +3 more
doaj   +1 more source

Optical Spectra of p-Doped PEDOT Nano-Aggregates Provide Insight into the Material Disorder

, 2017
Highly doped Poly(3,4-ethylenedioxythiophene) or PEDOT is a conductive polymer with a wide range of applications in energy conversion due to its ease of processing, optical properties and high conductivity.
Aspuru-Guzik, Alán, Gelbwaser-Klimovsky, David, Goldsmith, Randall H., Saikin, Semion K.   +3 more
core   +3 more sources

Purification and structure elucidation of three naturally bioactive molecules from the new terrestrial Streptomyces sp. TN17 strain [PDF]

, 2011
Thirty litres of fermentation broth was extracted from the newly isolated Streptomyces sp. strain TN17 and various separation and purification steps led to the isolation of three pure bioactive compounds (1–3).
Coppel, Yannick, Fourati Ben Fguira, Lilia, Lebrihi, Ahmed, Mathieu, Florence, Mellouli, Lofti, Smaoui, Slim   +5 more
core   +2 more sources

Discovery of Brominated Alboflavusins With Anti-MRSA Activities

Frontiers in Microbiology, 2021
As methicillin-resistant Staphylococcus aureus (MRSA) is becoming a serious pathogenic threaten to human health worldwide, there is an urgent need to discover new antibiotics for the treatment of MRSA infections.
Chao Li, Chao Li, Wuyundalai Bao, Haoyue Zhang, Zhitang Lyu, Yihua Chen, Yihua Chen, Zhengyan Guo, Zhengyan Guo   +8 more
doaj   +1 more source

arrostii roots [PDF]

, 2016
A new acylated and triterpenoidal saponin, named GS1, was isolated from the roots of Gypsophila arrostii Guss. On the basis of acid hydrolysis, comprehensive spectroscopic analyses and comparison with spectral data of known compounds, its structure was ...
Arslan, I
core   +2 more sources

Terpene Glycosides from Sanguisorba officinalis and Their Anti-Inflammatory Effects

Molecules, 2019
Two new terpene glycosides (1−2) along with two known analogs (3−4) were obtained from the root of Sanguisorba officinalis, which is a common traditional Chinese medicine (TCM).
Da-Le Guo, Jin-Feng Chen, Lu Tan, Meng-Ying Jin, Feng Ju, Zhi-Xing Cao, Fang Deng, Li-Na Wang, Yu-Cheng Gu, Yun Deng   +9 more
doaj   +1 more source