Analysis of Methodology in Cophylogenetic Studies

نویسنده

  • Arthur Yang
چکیده

Cophylogeny is “the study of the relationships between phylogenies of ecologically related groups (taxa, geographical areas, genes etc.), where one, the ‘host’ phylogeny is independent and the other, the ‘associate’ phylogeny, is hypothesized to be dependent to some degree on the host” (Charleston. "Principles."). One of the more common areas of cophylogenetic study revolves around the coevolution of two species, most of which participate in a host-parasite relationship. This relationship will be the use focus for this paper. There are several other uses of cophylogenetic studies that will be mentioned later.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Current opinion Multi-host parasite species in cophylogenetic studies

Cophylogenetic studies examine the relationship between host and parasite evolution. One aspect of cophylogenetic studies that has had little modern discussion is parasites with multiple definitive hosts. Parasite species with multiple host species are anomalous as, under a codivergence paradigm, speciation by the hosts should cause speciation of their parasites. We discuss situations such as c...

متن کامل

Traversing the tangle: Algorithms and applications for cophylogenetic studies

Cophylogenetic analysis supposes that two or more phylogenetic trees for linked groups have been constructed, and explores the relationships the trees have with each other. These types of analyses are most commonly used to assess relationships between hosts and their parasites, however the methodology can also be applied to diverse types of problems such as an examination of the phylogenies of ...

متن کامل

Phylogenetic framework for coevolutionary studies: a compass for exploring jungles of tangled trees

Phylogenetics is used to detect past evolutionary events, from how species originated to how their ecological interactions with other species arose, which can mirror cophylogenetic patterns. Cophylogenetic reconstructions uncover past ecological relationships between taxa through inferred coevolutionary events on trees, for example, codivergence, duplication, host-switching, and loss. These eve...

متن کامل

Pareto-optimal phylogenetic tree reconciliation

MOTIVATION Phylogenetic tree reconciliation is a widely used method for reconstructing the evolutionary histories of gene families and species, hosts and parasites and other dependent pairs of entities. Reconciliation is typically performed using maximum parsimony, in which each evolutionary event type is assigned a cost and the objective is to find a reconciliation of minimum total cost. It is...

متن کامل

Fortuitous infestation or wide host range? The case of Spinturnicidae and their bat hosts: reply to Guiller and Deunff (2010).

Defining the degree of host specificity in host-parasite studies can greatly inform cophylogenetic history. In a recent paper, Guiller and Deunff (2010) cast doubt on some points and conclusions drawn from a cophylogenetic study between European bats and Spinturnicid mites (Bruyndonckx et al., 2009a). Here we answer their criticisms and discuss the notion of specificity in Spinturnicid mites.

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2009