Changes of composition and content of tricyclic terpane, hopane, sterane, and aromatic biomarkers throughout the oil window: A detailed study on maturity parameters of Lower Toarcian Posidonia Shale of the Hils Syncline, NW Germany

2019 ◽  
Vol 138 ◽  
pp. 103928 ◽  
Author(s):  
Ronghui Fang ◽  
Ralf Littke ◽  
Laura Zieger ◽  
Alireza Baniasad ◽  
Meijun Li ◽  
...  
1995 ◽  
Vol 9 (5) ◽  
pp. 363-370 ◽  
Author(s):  
J. Jochum ◽  
G. Friedrich ◽  
D. Leythaeuser ◽  
R. Littke ◽  
B. Ropertz

Author(s):  
Walter Riegel ◽  
Hartmut Loh ◽  
Bernd Maul ◽  
Michael Prauss

2020 ◽  
Vol 726 ◽  
pp. 138470 ◽  
Author(s):  
Renske J.E. Vroom ◽  
Ralph J.M. Temmink ◽  
Gijs van Dijk ◽  
Hans Joosten ◽  
Leon P.M. Lamers ◽  
...  
Keyword(s):  

2011 ◽  
Vol 31 (4) ◽  
pp. 350-354 ◽  
Author(s):  
L.F. Conceição ◽  
A.P. Ribeiro ◽  
M.L.M. Torres ◽  
M.L.G. Lourenço ◽  
J.L. Laus

The study aimed to evaluate tear production by means of modified Schirmer tear tes-1 (mSTT-1) in neonate cats. Likewise, correlation between mSTT-1 and STT-1 was assessed in vitro. Standard SST strips were cut in half and after eye lid opening, tear production of neonates (n=15) was daily measured in both eyes (mSTT-1), until the 7th day, and at day 14, 21, and 28. Animals were daily weighted until 28 days of age. Results were compared statistically (P<0.05). During the first 7 days, the overall mSTT-1 mean was 0.76 wetting/minute. Significant differences between right and left eyes were not observed at any time point (P=1.00). Tear secretion increased significantly, from the 14th to 28th day, in comparison with 7 first days (P<0.05). Positive correlation between maturity parameters and tear secretion was observed (P<0.0001). Distance between slopes of each strip changed significantly (P<0.0001). It was concluded that tear secretion in the neonatal period of cats is very below the reference values described for young and adults of the same species. It is not possible to extrapolate results obtained with mSTT-1 to standard STT-1.


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