Thirty-year evolution of probiotic therapy

Profiles of Ministry: A Thirty-Year Study

Analysis of land use changes in the middle Taleghan watershed during a thirty year period

In this study, land use change in the middle Taleghan watershed has been studied and analyzed. First, the land use map of Taleghan Mian watershed was prepared during the last thirty years in four years 1987, 1998, 2008 and 2017. Landsat satellite imagery was used to prepare land use map in four years. In this research, the hybrid classification method (combination of supervized and unsupervized...

Soft Systems Methodology: A Thirty Year Retrospective

Although the history of thought reveals a number of holistic thinkers — Aristotle, Marx, Husserl among them — it was only in the 1950s that any version of holistic thinking became institutionalized. The kind of holistic thinking which then came to the fore, and was the concern of a newly created organization, was that which makes explicit use of the concept of ‘system’, and today it is ‘systems...

Thirty-two-year follow-up study of Herbst therapy: a biometric dental cast analysis.

INTRODUCTION The aim of this study was to analyze the very long-term effects of Herbst treatment on tooth position and occlusion. SUBJECTS Fourteen patients from a sample of 22 with Class II Division 1 malocclusions consecutively treated with the banded Herbst appliance were reexamined 32 years after therapy. METHODS Dental casts were analyzed from before (T1) and after (T2) treatment, and ...

A Thirty Million Year-Old Inherited Heteroplasmy

Due to essentially maternal inheritance and a bottleneck effect during early oogenesis, newly arising mitochondrial DNA (mtDNA) mutations segregate rapidly in metazoan female germlines. Consequently, heteroplasmy (i.e. the mixture of mtDNA genotypes within an organism) is generally resolved to homoplasmy within a few generations. Here, we report an exceptional transpecific heteroplasmy (predict...