نتایج جستجو برای: family change
تعداد نتایج: 993986 فیلتر نتایج به سال:
The Hawaiian honeycreepers (Drepanidae) represent a superb illustration of evolutionary radiation, with a single colonization event giving rise to 19 extant and at least 10 extinct species [Curnutt, J. & Pimm, S. (2001) Stud. Avian Biol. 22, 15-30]. They also represent a dramatic example of anthropogenic extinction. Crop and pasture land has replaced their forest habitat, and human introduction...
A key consideration in assessing impacts of climate change is the possibility of synergistic effects with other human-induced stressors. In the ocean realm, climate change and overfishing pose two of the greatest challenges to the structure and functioning of marine ecosystems. In eastern Tasmania, temperate coastal waters are warming at approximately four times the global ocean warming average...
Following over 20 years of research on the climatic effects on biodiversity we now have strong evidence that climate change affects phenology, fitness, and distribution ranges of different taxa, including birds. Bird phenology likely responds to changes in local weather. It is also affected by climatic year-to-year variations on larger scales. Although such scale-related effects are common in e...
background: the concept of family- centered care in neonatal intensive care unit has changed drastically in protracted years and has been used in various contexts differently. since we require clarity in our understanding, we aimed to analyze this concept. methods: this study was done on the basis of developmental approach of rodgers’s concept analysis. we reviewed the existing literature in sc...
The birth of a child creates a significant change in the family system and reset the system family. This study examined mother’s perceptions of everyday marital change across the transition to parenthood. What challenges and changes women experience the transition to parenthood? The method of this research was phenomenological and qualitative method. 30 women were selected by purpose-based way....
this study aims to investigate value conflicts between mothers and their daughters among families and influential factors on this conflict in yazd city. this study adopted a survey method and a questionnaire was used that its validity through construct validity (factor analysis) and its reliability by cronbach alpha were measured. the population of this study consists of all yazdian families th...
وجود جوندگان در مجاورت محیط های شهری، تردد آن ها در مزارع و اماکن انسانی علاوه بر خسارت های اقتصادی که فراهم می کند، تهدید کننده سلامت انسان نیز است. وفور بالای جوندگان در شهرهای ایران یکی از معضلات بهداشتی کشور است. به علت تنوع شرایط اکولوژیکی در ایران ضرورت دارد که تنوع جوندگان در هر منطقه به صورت جداگانه مورد بررسی قرار گیرد. در مطالعه حاضر نمونه برداری از شهرستان اراک طی پاییز (مهر و آبان) ...
Holt-Oram syndrome (HOS) is a developmental disorder inherited in an autosomal-dominant pattern. Affected organs are the heart and forelimbs with upper extremity skeletal defects and congenital heart malformation. In this study we present three cases of HOS in the same family. In one of these three individuals we detected a transition of C to T (CTG-GTT, V205V) in exon 7 of the TBX5 gene. This ...
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