Changes in Population and Generational Relationships
نویسندگان
چکیده
منابع مشابه
evolutionary origin and phylogenetic relationships among fusarium oxysporum f. sp. melonis isolates in iran and their relationship with nonpathogenic isolates
پژمردگی فوزاریومی خربزه و طالبی با عامل fusarium oxysporum f. sp. melonis از بیماری های مهم قارچی در مناطق رشد این گیاهان می باشد. جدایه های f. oxysporum از گیاهان و خاک ریزوسفر متعلق به پنج استان مهم تولیدکننده ی خربزه و طالبی جداسازی شد و بر پایه ی بیماری زایی در ارقام افتراقی، گروه های سازگاری رویشی (vegetative compatibility groups)، توالی سنجی ناحیه ی جداکننده ی بین ژنی دی اِن اِی ریبوزومی (n...
15 صفحه اولThe Publishing Industry and Generational Changes in Product Development - Panel
The mature publishing and information industries were faced in the mid ‘90’s by the rise of unforeseen technology and unfamiliar digitized formats as proposed vehicles for information which would previously have been presented in the flat environment of print on paper. During this period, publishers and other content providers were frequently chastised for their seeming inability to adjust to i...
متن کاملGenerational transfers and population aging in Latin America.
Population aging, a direct consequence of the demographic transition, is often portrayed in negative, even dire terms. this chapter examines some of the probable effects of population aging in latin america within the framework of the national transfer accounts (nta) project (nta 2010). 1 the starting point is the nta estimates of the life-cycle deficit and intergenerational transfers in five c...
متن کاملGenerational Spreading Speed and the Dynamics of Population Range Expansion.
Some of the most fundamental quantities in population ecology describe the growth and spread of populations. Population dynamics are often characterized by the annual rate of increase, λ, or the generational rate of increase, R0. Analyses involving R0 have deepened our understanding of disease dynamics and life-history complexities beyond that afforded by analysis of annual growth alone. While ...
متن کاملGenerational changes in multiple sclerosis phenotype in North African immigrants in France: A population-based observational study
BACKGROUND The incidence of multiple sclerosis (MS) changes from generation to generation in ethnically different immigrants compared with native-born people. We aimed to determine whether there are generational changes in MS phenotypes among North African immigrants in France. METHODS Cohort study with data from a population-based MS registry to compare the clinical characteristics of 80 fir...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Kazoku syakaigaku kenkyu
سال: 1995
ISSN: 0916-328X,1883-9290
DOI: 10.4234/jjoffamilysociology.7.33