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- DAVIDM. HILLISAND, J. J. Bull
- 2008
-Bootstrapping is a common method for assessing confidence in phylogenetic analyses. Although bootstrapping was first applied in phylogenetics to assess the repeatability of a given result, bootstrap… (More)
- Joel Lawrence Sachs, Ulrich G Mueller, Thomas P Wilcox, J. J. Bull
- The Quarterly review of biology
- 2004
Darwin recognized that natural selection could not favor a trait in one species solely for the benefit of another species. The modern, selfish-gene view of the world suggests that cooperation between… (More)
- John P. Huelsenbeck, J. J. Bull, Clifford W. Cunningham
- Trends in ecology & evolution
- 1996
Systematists have access to multiple sources of character information in phylogenetic analysis. For example, it is not unusual to have nucleotide sequences from several different genes, or to have… (More)
- J. J. Bull, W R Rice
- Journal of theoretical biology
- 1991
The existence of co-operation between species has been cast as a problem to the selfish-gene view of evolution: why does co-operation persist, when it would seem that individual selection should… (More)
- Eric L. Charnov, J. J. Bull
- Nature
- 1977
THERE are several sex determining mechanisms which produce two sexes in a population (dioecy or gonochorism)1–5. In many of these, the offspring's sex is determined at or before conception, as in… (More)
- J. J. Bull, Robert C. Vogt
- Science
- 1979
The sex of hatchling map turtles is determined by incubation temperature of eggs in the laboratory as well as in nature. Temperature controls sex differentiation rather than causing a differential… (More)
- Bruce R. Levin, J. J. Bull
- Nature Reviews Microbiology
- 2004
Following a sixty-year hiatus in western medicine, bacteriophages (phages) are again being advocated for treating and preventing bacterial infections. Are attempts to use phages for clinical and… (More)
- Michael Bulmer, J. J. Bull
- Evolution; international journal of organic…
- 1982
A species' sex determining mechanism and its sex ratio are inextricably linked. In particular, if a pair of chromosomes determines sex, then the primary sex ratio is controlled by the segregation… (More)
- J. J. Bull, Marty R Badgett, +5 authors Ian J. Molineux
- Genetics
- 1997
Replicate lineages of the bacteriophage phiX 174 adapted to growth at high temperature on either of two hosts exhibited high rates of identical, independent substitutions. Typically, a dozen or more… (More)
- J. J. Bull, Peter John, +5 authors Peter J. Waddell
- 2011
CAVALLI-SFORZA, L. L., E. MINCH, AND J. L. MOUNTAIN. 1992. Coevolution of genes and languages revisited. Proc. Nat1. Acad. Sci. USA 89:5620-5624. CAVALLI-SFORZA, L. L., A. PIAZZA, P. MENOZZI, AND J.… (More)