Solidification behavior of the addition compound and eutectics between picric acid and cinnamic acid

1989 ◽  
Vol 34 (2) ◽  
pp. 145-149 ◽  
Author(s):  
N. Bahadur Singh ◽  
P. Kumar
Author(s):  
Larry F. Lemanski ◽  
Eldridge M. Bertke ◽  
J. T. Justus

A recessive mutation has been recently described in the Mexican Axolotl, Ambystoma mexicanum; in which the heart forms structurally, but does not contract (Humphrey, 1968. Anat. Rec. 160:475). In this study, the fine structure of myocardial cells from normal (+/+; +/c) and cardiac lethal mutant (c/c) embryos at Harrison's stage 40 was compared. The hearts were fixed in a 0.1 M phosphate buffered formaldehyde-glutaraldehyde-picric acid-styphnic acid mixture and were post fixed in 0.1 M s-collidine buffered 1% osmium tetroxide. A detailed study of heart development in normal and mutant embryos from stages 25-46 will be described elsewhere.


2011 ◽  
Vol 3 (11) ◽  
pp. 456-458
Author(s):  
D. Jencyline Navarani ◽  
◽  
P. Selvarajan P. Selvarajan

2018 ◽  
Vol 56 (4) ◽  
pp. 467
Author(s):  
Thu Thuy Thi Tran ◽  
Ha Thi Dinh ◽  
Phương Lan Doan ◽  
Long Quoc Pham ◽  
Quang Dai Ngo

Eight polyhydroxylated cholesterol derivatives (1-8) were prepared from cholesterol, using oxidative reagents as SeO2, OsO4/NMO, HCOOH/H2O2 and BH3/ H2O2. Their structures were elucidated by using physical methods including NMR 1D and 2D. These compounds were evaluated against two cancer cell lines (Hep-G2, T98). Compounds 2, 4 and 8 inhibits human hepatocellular carcinoma cell line (Hep-G2) with IC50 4.69, 4.98 and 2.89 µg/mL, respectively. In addition, compound 8 exhibited strong cytotoxicity against T98 cell line (glioblastoma) with IC50 = 2.28 μM.


2018 ◽  
Vol 16 (1) ◽  
pp. 36-44 ◽  
Author(s):  
Zehra Tuğçe Gür ◽  
Fatma Sezer Şenol ◽  
Suhaib Shekfeh ◽  
İlkay Erdoğan Orhan ◽  
Erden Banoğlu ◽  
...  

Background: A series of novel cinnamic acid piperazine amide derivatives has been designed and synthesized, and their biological activities were also evaluated as potential tyrosinase inhibitors. Methods: Compounds 9, 11 and 17 showed the most potent biological activity (IC50 = 66.5, 61.1 and 66 µM, respectively). In silico docking simulation was performed to position compound 11 into the Agaricus bisporus mushroom tyrosinase’s active site to determine the putative binding interactions. Results and Conclusion: The results indicated that compound 11 could serve as a promising lead compound for further development of potent tyrosinase inhibitors.


2013 ◽  
Vol 10 (6) ◽  
pp. 529-534 ◽  
Author(s):  
Zhenghua Zhang ◽  
Jinbing Liu ◽  
Fengyan Wu ◽  
Liangzhong Zhao

Sign in / Sign up

Export Citation Format

Share Document