Effect of asphaltene structure on its aggregation behavior in toluene-normal alkane mixtures

2020 ◽  
Vol 1220 ◽  
pp. 128605 ◽  
Author(s):  
Abdolhossein Hemmati-Sarapardeh ◽  
Forough Ameli ◽  
Mohammad Ahmadi ◽  
Bahram Dabir ◽  
Amir H. Mohammadi ◽  
...  
Author(s):  
Masako Osumi ◽  
Misuzu Nagano ◽  
Hiroko Kazama

We have found that microbodies appeared profusely together with a remarkable increase in catalase activity in normal alkane-grown cells of hydrocarbon-utilizing Candida yeasts, and that the microbodies multiplied by division in these cells. These features of Candida yeasts seem to provide a useful model system for studies on the biogenesis of the microbody. Subsequently, we have succeeded in isolation of Candida microbodies in an apparently native state, as judged biochemically and morphologically. The presence of DNA in the purified microbody fraction thus obtained was proved by the diphenylamine method. DNA molecule of about 15 urn in contour length was released from an isolated microbody. The physicochemical analyses of the microbody DNA revealed that its buoyant density differed from nuclear and mitochondrial DNAs. All these results lead us to the possibility that there is a novel type of DNA in microbodies.


2020 ◽  
Vol 57 (3) ◽  
pp. 192-202 ◽  
Author(s):  
Akash D. Patel ◽  
Meghal A. Desai

2018 ◽  
Vol 1 (11(56)) ◽  
pp. 62-64
Author(s):  
A.A. Muravev ◽  
E.A. Ivanova ◽  
A.T. Yakupov

In this work, aggregation behavior of azacrown-ether derivatives on a macrocyclic calix[4]arene scaffold within ultrathin Langmuir films on water subphase is considered.


2021 ◽  
Vol 323 ◽  
pp. 115070
Author(s):  
Youjie Sheng ◽  
Menghua Xue ◽  
Yubo Wang ◽  
Xudong Zhai ◽  
Shanwen Zhang ◽  
...  

2021 ◽  
pp. 129985
Author(s):  
Lu Lu ◽  
Zhen Yang ◽  
Xiao-Na Guo ◽  
Jun-Jie Xing ◽  
Ke-Xue Zhu

2021 ◽  
pp. 1-16
Author(s):  
Ross M. McKinney ◽  
Ryan Valdez ◽  
Yehuda Ben-Shahar

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