scholarly journals Phylogenetic Relationships of the Bumblebee Subgenus Pyrobombus (Hymenoptera: Apidae) Inferred from Mitochondrial Cytochrome B and Cytochrome Oxidase I Sequences

1999 ◽  
Vol 92 (3) ◽  
pp. 355-358 ◽  
Author(s):  
Stella Koulianos
1982 ◽  
Vol 206 (2) ◽  
pp. 419-421 ◽  
Author(s):  
B D Price ◽  
M D Brand

NN'-Dicyclohexylcarbodi-imide at low concentrations decreases the H+/2e ratio for rat liver mitochondria over the span succinate to oxygen from 5.9 +/- 0.3 (mean +/- S.E.M.) to 4.0 +/- 0.1 and for the cytochrome b-c1 complex from 3.8 +/- 0.2 to 1.9 +/- 0.1, but has little effect on the H+/2e ratio of cytochrome oxidase. The decrease in stoicheiometry is due, not to uncoupling or inhibition of electron transport, but to inhibition of proton translocation. NN'-Dicyclohexylcarbodi-imide thus ‘decouples’ proton translocation in the cytochrome b-c1 complex.


Copeia ◽  
1997 ◽  
Vol 1997 (2) ◽  
pp. 429 ◽  
Author(s):  
Kenneth W. Cullings ◽  
David J. Morafka ◽  
José Hernandez ◽  
John W. Roberts ◽  
Jose Hernandez

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