نتایج جستجو برای: affinity kinship

تعداد نتایج: 90263  

Journal: :The Future of children 2004
Rob Geen

Kin caregivers can provide continuity and connectedness for children who cannot remain with their parents. This is one reason kinship care has become the preferred placement option for foster children. However, despite the growing reliance on kin caregivers, kinship care policies have evolved with little coherent guidance. This article examines kinship care and finds: Kinship foster parents ten...

2014
En Cheng Z. Meral Özsoyoglu

An important computation on pedigree data is the calculation of condensed identity coefficients, which provide a complete description of the degree of relatedness of two individuals. The applications of condensed identity coefficients range from genetic counseling to disease tracking. Condensed identity coefficients can be computed using linear combinations of generalized kinship coefficients f...

2011
Henry Harpending

The coefficient of kinship between two diploid organisms describes their overall genetic similarity to each other relative to some base population. For example, kinship between parent and offspring of 1/4 describes gene sharing in excess of random sharing in a random mating population. In a subdivided population the statistic Fst describes gene sharing within subdivisions in the same way. Since...

2015
Noelle Stout

In this article, I explore the kinship imaginaries that emerged between gay male tourists from North America and Europe and Cuban male sex workers and their families within the context of Havana’s queer-erotic economies. Whereas male sex workers throughout Latin America and the Caribbean tend to conceal their male clients from their families, Cuban sexual laborers in this study incorporated que...

Journal: :زبان شناسی و گویش های خراسان 0

all languages have different terms for expressing kinship relations and it seems that beyond these differences one can find similarities in the different systems of kinship terms. morgan (1871) is the first anthropologist who studied kinship systems in different languages and came to this conclusion that kinship systems reflect social systems. mordoch (1949) another anthropologist, distinguishe...

2018
Francis Mollica Steven T. Piantadosi

In this paper, we propose a framework for conceptual development through the lens of program induction. We implement this framework to model the acquisition of kinship term concepts, resulting in the first formal learning model for kinship acquisition. We demonstrate that our model can learn any kinship system consistent with its learning data using cross-linguistic data from English, Pukapuka ...

Journal: :avicenna journal of medical biotechnology 0

background: among diverse protein purification systems, affinity chromatography is the most attractive one in the purification process of coagulation factors. coagulation factor vii is a plasma serine protease that has a significant role in natural human hemostasis and its recombinant form such as aryoseventm, has been applied in clinical treatment of bleeding disorders. immunoaffinity chromato...

Journal: :CoRR 2016
Bonnie Kirkpatrick

For families, kinship coefficients are quantifications of the amount of genetic sharing between a pair of individuals. These coefficients are critical for understanding the breeding habits and genetic diversity of diploid populations. Historically, computations of the inbreeding coefficient were used to prohibit inbred marriages and prohibit breeding of some pairs of pedigree animals. Such proh...

Journal: :Molecular ecology 2015
Nina N Arnberg Daizaburo Shizuka Alexis S Chaine Bruce E Lyon

Stable social organization in a wide variety of organisms has been linked to kinship, which can minimize conflict due to the indirect fitness benefits from cooperating with relatives. In birds, kin selection has been mostly studied in the context of reproduction or in species that are social year round. Many birds however are migratory, and the role of kinship in the winter societies of these s...

Journal: :American journal of medical genetics 1990
L B Jorde A Mason-Brothers R Waldmann E R Ritvo B J Freeman C Pingree W M McMahon B Petersen W R Jenson A Mo

To assess familial aggregation of autism, 86 autistic subjects were linked to the Utah Genealogical Database. Kinship coefficients were estimated for all possible pairs of autistic subjects and then averaged. Fifty replicate sets of matched control subjects (86 members in each set) were drawn randomly from the database, and the average kinship coefficient was computed for all possible pairs of ...

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