92 research outputs found
Rethinking the Problems of "Encounter" in Philip Morgan's "Brithsh Encounters with Afrcans and Africanmerican
In the introduction to Strangers within the Realm' Cultural Margins of the First British Empire, the editors of the book Bernard Bailyn and Philip Morgan suggest that the project of the book is to reconfigure British imperial history by situating it in a global context, and present a relatively thorough overview of the changes in the historiographies of British and American scholarship. They trace the evolution of British historiography from Seeley's "imperial destiny" to a shift towards "the noninstitutional dimensions of colonial American life". This shift, they argue, brought attention to "the multiethnic and multiracial character of colonial American societies" which lead to some "fruitful" discussion but which nevertheless remained "parochial". Historians like Pocock, picking up on the inadequacy of this approach, tried to radically transform this kind of historical approach by advocating a "pluralist, multicultural" history, which was simultaneously genuinely "concerned with 'an expanding zone of cultural conflict and creation'
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Subspecific Status of the Korean Tiger Inferred by Ancient DNA Analysis
The tiger population that once inhabited the Korean peninsula was initially considered a unique subspecies (Panthera tigris coreensis), distinct from the Amur tiger of the Russian Far East (P. t. altaica). However, in the following decades, the population of P. t. coreensis was classified as P. t. altaica and hence forth the two populations have been considered the same subspecies. From an ecological point of view, the classification of the Korean tiger population as P. t. altaica is a plausible conclusion. Historically, there were no major dispersal barriers between the Korean peninsula and the habitat of Amur tigers in Far Eastern Russia and northeastern China that might prevent gene flow, especially for a large carnivore with long-distance dispersal abilities. However, there has yet to be a genetic study to confirm the subspecific status of the Korean tiger. Bone samples from four tigers originally caught in the Korean peninsula were collected from two museums in Japan and the United States. Eight mitochondrial gene fragments were sequenced and compared to previously published tiger subspecies\u27 mtDNA sequences to assess the phylogenetic relationship of the Korean tiger. Three individuals shared an identical haplotype with the Amur tigers. One specimen grouped with Malayan tigers, perhaps due to misidentification or mislabeling of the sample. Our results support the conclusion that the Korean tiger should be classified as P. t. altaica, which has important implications for the conservation and reintroduction of Korean tigers
Ubiquitous-Severance Hospital Project: Implementation and Results
OBJECTIVES: The purpose of this study was to review an implementation of u-Severance information system with focus on electronic hospital records (EHR) and to suggest future improvements.
METHODS: Clinical Data Repository (CDR) of u-Severance involved implementing electronic medical records (EMR) as the basis of EHR and the management of individual health records. EHR were implemented with service enhancements extending to the clinical decision support system (CDSS) and expanding the knowledge base for research with a repository for clinical data and medical care information.
RESULTS: The EMR system of Yonsei University Health Systems (YUHS) consists of HP integrity superdome servers using MS SQL as a database management system and MS Windows as its operating system.
CONCLUSIONS: YUHS is a high-performing medical institution with regards to efficient management and customer satisfaction; however, after 5 years of implementation of u-Severance system, several limitations with regards to expandability and security have been identifiedope
The Clinical Characteristics of Normoalbuminuric Renal Insufficiency in Korean Type 2 Diabetic Patients: A Possible Early Stage Renal Complication
It has been recently reported that a considerable portion of diabetic patients with renal insufficiency show normoalbuminuria. As little is known about normoalbuminuric renal insufficiency in the Asian population, we examined its prevalence and clinical characteristics in Korean type 2 diabetic patients. We studied 562 patients with type 2 diabetes from Seoul National University Hospital. The estimated glomerular filtration rate (eGFR) was calculated by the Modification of Diet in Renal Disease formula and the degree of albuminuria was evaluated by spot urine albumin-creatinine ratio. Of 562 patients, 151 (26.9%) patients had renal insufficiency (eGFR <60 mL/min/1.73m2). Among them, 44 (29.1%) patients had normoalbuminuria. After excluding the patients using renin-angiotensin system (RAS) inhibitors, the prevalence of normoalbuminuric renal insufficiency was 35.3% (18 of 51 patients). Compared with micro- and macroalbuminuric renal insufficiency, normoalbuminuric renal insufficiency was associated with the female predominance, shorter duration of diabetes, lower prevalence of diabetic retinopathy, and lower prevalence of using antihypertensive drugs except RAS inhibitors. The prevalence decreased progressively with an increase in the duration of diabetes and an increase in the severity of retinopathy. Normoalbuminuric renal insufficiency was prevalent in Korean type 2 diabetic patients. The association with a shorter duration of the diabetes and a lower prevalence of retinopathy suggests that it might be an early stage renal complication
Кераміка «terra sigillata» з с. Зимне на Волині
Стаття присвячена публікації чотирьох керамічних посудин типу «terra sigillata», знайдених на дні р. Луги у с. Зимне Володимир-Волинського району Волинської області. Попередній аналіз цих знахідок дозволяє віднести їх до Понтійського центру виробництва такого посуду. Вірогідним шляхом потрапляння цієї колекції на Волинь була готська експансія у Північне Причорномор’я
<i>Trichotorquatus salinus</i> sp. nov. (Oculatellaceae, Cyanobacteria) from a Saltern of Gomso, Republic of Korea
Six strains of subaerial cyanobacteria were isolated from a Gomso saltern in the Republic of Korea, all of which were studied using morphological and molecular traits. Trichotorquatus salinus sp. nov. was studied using a light microscope (LM), transmission electron microscope (TEM), 16S rRNA, 16S–23S ITS region, and ecological data. T. salinus is a thin and simple filament with a false branch and a firm collar sheath. The phylogenetic analyses of 16S rRNA revealed that Trichotorquatus formed a monophyletic lineage and the strains of T. salinus formed a distinct clade among the species in the genus Trichotorquatus. In the statistical analysis, the inter-species genetic distance of the five species of Trichotorquatus, including T. salinus, is shown to be greater than the distance of the previously reported species of Trichotorquatus. Additionally, 16S–23S ITS gene sequences between T. salinus and four species of Trichotorquatus showed dissimilarities of 55.3–59.4%. In the secondary structure of 16S–23S ITS region (type 2 operon), D1–D1′, Box-B, and V3 helix of T. salinus were different from the other taxa in the genus Trichotorquatus. These results demonstrate that T. salinus sp. nov. has unique morphological, ecological, and molecular traits. Therefore, we propose that T. salinus sp. nov. is a novel species belonging to the genus Trichotorquatus
Dysphagia-Related Health Information Improved Consumer Acceptability of Thickened Beverages
Most people tend to think that healthy foods do not taste good. This view could have a negative impact on the taste of the food that people eat for health. However, if health-related information is provided to avoid negative aspects, acceptability may improve. Thus, this study investigated changes in consumers’ sensory perception of thickened beverages before and after the provision of dysphagia-related health information. Sixty young (19–39 years old) and middle-aged (40–64 years old) consumers participated in two experiment sessions conducted one week apart. The first session proceeded without any information and the second provided information about dysphagia and the need for dietary modification before evaluation. Three beverages (orange juice, red bean water, and sports drink) were used in nectar-like (51–350 cP) and honey-like (351–1750 cP) forms; original beverage samples (0%) were used as the control. Consumers were asked about acceptability, liking the flavor, intensity, and general health interest (GHI). An analysis of variance was performed to show the change in flavor rating and acceptability between the two sessions. Although there were age-related differences in response to the samples, thickened beverages were rated as more acceptable, in terms of their characteristics (swallowing, viscosity, and mouthfeel) after the information was provided. There were no significant differences for the 0% samples. The mean GHI values were 3.97 ± 0.85 and 4.81 ± 0.68 for the young and middle-aged groups, respectively. High and low GHI groups were analyzed. The high GHI group showed significant differences in acceptability in the informed evaluation, whereas the low GHI group was not influenced by the information
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