623 research outputs found
Central congenital hypothyroidism:Early diagnosis and clinical outcome during childhood and adolescence
Youth, Work and Lifestyles in an Indonesian Industrial Town
This dissertation is an ethnographic study of lower middle class youth
and their education-to-work transitions in the Indonesian industrial town
of Cilegon, Banten. The study examines how relatively educated young
men and women (upper secondary school and tertiary graduates) navigate
the contemporary opportunities and uncertainties of Cilegon’s
changing job market, in particular against the background of the upcoming
privatisation of the town’s biggest steel factory and the high rates of
youth un(der)employment in the region. Cilegon experienced rapid economic
growth and industrial development during the Suharto period
(1966-1998), but is currently among the regions with the highest youth
unemployment rates in Indonesia. Thus large-scale, corporate investment
in Cilegon’s heavy and chemical industries did not result in significant
job creation for Cilegon’s growing population of educated youth. Paradoxically,
at a time when increasing numbers of lower middle class families
invest in formal education for their children, their opportunities to
economically benefit from schooling are declining (see also Jeffrey et al.
2008: 9 for the context of India).
The study illustrates how young people’s attempts to secure a livelihood
are thwarted by an overcrowded labour market and a range of challenges
stemming from nepotism, the unfair logics of the market, and inequalities
around class, gender and ethnicity. More specifically, the study
analyses the gendered tensions and contradictory effects of economic
restructuring, privatisation and a decline of jobs in heavy industries
which produce a hostile and highly competitive environment for young
men, while the rise of consumer culture and a shift towards service industries
seems to favour young women who experience a more flexible
working situation
Generasi antara: refleksi tentang studi pemuda Indonesia
Tulisan ini menyajikan tinjauan reflektif tentang studi pemuda Indonesia. Bagian utamanya membahas sejumlah ide kunci tentang pemuda, terbagi dalam tiga subbagian utama yaitu tentang “pemuda sebagai generasi”, “pemuda sebagai transisi” dan “pemuda sebagai pencipta dan konsumen budaya”
Northern Hemisphere Glaciation during the Globally Warm Early Late Pliocene
The early Late Pliocene (3.6 to ~3.0 million years ago) is the last extended interval in Earth's history when atmospheric CO2 concentrations were comparable to today's and global climate was warmer. Yet a severe global glaciation during marine isotope stage (MIS) M2 interrupted this phase of global warmth ~3.30 million years ago, and is seen as a premature attempt of the climate system to establish an ice-age world. Here we propose a conceptual model for the glaciation and deglaciation of MIS M2 based on geochemical and palynological records from five marine sediment cores along a Caribbean to eastern North Atlantic transect. Our records show that increased Pacific-to-Atlantic flow via the Central American Seaway weakened the North Atlantic Current and attendant northward heat transport prior to MIS M2. The consequent cooling of the northern high latitude oceans permitted expansion of the continental ice sheets during MIS M2, despite near-modern atmospheric CO2 concentrations. Sea level drop during this glaciation halted the inflow of Pacific water to the Atlantic via the Central American Seaway, allowing the build-up of a Caribbean Warm Pool. Once this warm pool was large enough, the Gulf Stream–North Atlantic Current system was reinvigorated, leading to significant northward heat transport that terminated the glaciation. Before and after MIS M2, heat transport via the North Atlantic Current was crucial in maintaining warm climates comparable to those predicted for the end of this century
Dansgaard-Oeschger forcing of sea surface temperature variability in the midlatitude North Atlantic between 500 and 400 ka (MIS 12)
The distribution of long-chain n-alkan-2-ones in peat can be used to infer past changes in pH
Long-chain (C21-C33) n-alkan-2-ones are biomarkers ubiquitous in peat deposits. However, their paleoenvironmental significance lacks constraints. Here we evaluate the influence pH exerts on the occurrence of long-chain n-alkan-2-ones in Chinese peats. A comparison of the distribution in a collection (n= 65) of modern peat samples with different pH (pH values 4.4-8.6) from China demonstrates that their distribution is significantly different in acid compared to alkaline peat. This difference can be explained by the pH control on the conversion of n-alkan-2-one precursor compounds (n-alkanes and fatty acids). Transfer functions between pH and n-alkan-2-one ratios were established using linear and logarithmic regression models. We then applied these proxies to reconstruct variations of paleo-pH in the Dajiuhu peat sequence to identify the history of peatland acidification over the last 13 kyr. We find significant changes in paleo-pH during the deglaciation/early Holocene and relate these to times of dry climate in the region. The drought-induced peat acidification is supported by observations from modern drying events in the peatland. We propose that long-chain n-alkan-2-ones in peats have potential to trace paleo-pH changes across the deglaciation and Holocene, although further research from different peatlands and time periods is still needed
The first evaluation of a Mobile application to encourage social participation for community-dwelling older adults
Acral peeling skin syndrome in two East-African siblings: case report
<p>Abstract</p> <p>Background</p> <p>Acral peeling skin syndrome is a rare autosomal recessive genodermatosis due to a missense mutation in transglutaminase 5. The skin peeling occurs at the separation of the stratum corneum from the stratum granulosum.</p> <p>Case presentation</p> <p>We present a case of two siblings who developed continuous peeling of the palms and soles from the first year of life. This peeling was more severe on the soles than palms and on younger sibling than elder sibling. Peeling is worsened by occlusion and sweating.</p> <p>Conclusions</p> <p>Sporadic cases of Acral Peeling Skin Syndrome occur in African population. There is variability in time of presentation and clinical severity even within families.</p
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