1,609 research outputs found

    (6(4):1-6)EXPERIMENT ON THE LEUCAENA SEED MEAT INSTEAD OF SOYBEAN OIL CAKE AS PROTEIN SUPPLEMENT FOR HOGS

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    本試驗應用銀合歡種子經加水煮沸、脫殼、水洗、晒乾後之種子肉代替大豆餅為蛋白質補充飼料,其與大豆餅進行比較試驗之結果,兩組斷乳豬其平均體重達90公斤所需要期間均為160天。銀合歡組與大豆餅組之生長速度相近似。飼料利用效率銀合歡組較大豆餅組為高,但其差異不明顯。至於兩組之屠宰率亦以銀合歡組較大豆餅組為高,然其兩者整異亦不顯著。在試驗期中銀台歡組豬隻健康情形良好而無任何中毒現象。由此可證明經處理後之銀合歡種子肉之營養價值,可以完全利用為代替大豆餅以飼養豬隻。 The farmers in Taiwan have been used the Leucaena seed as feed for hogs. The bad results such as causing vomiting, red skin in appearance, and hair lossing have been reported The use of the meat of the Leucaena seed as a vegetable protein supplement after cooking de-shelling and washing processes for hogs has been observed by Lee et al (1955). The result has shown very good as to the growth rate, daily gain and economy of feed utilization etc. And in the observation period the hogs did not show any ill effects. This experiment has been carried on from Jan. first to Jun. 13th of 1956. Ten hybrids (Berkshire ♂ × Native ♀ and Yorksire ♀× Berksire ♂ ) were divided into two lots, five per lot. The averaged initial weight of the weaning pigs was 14.22 kgs. in the Leucaena seed meat lot, and was 13.82 kgs. in the Soybean oil Cake meal lot (Check lot). The protein level of two lots during the experimental period about the same. The final weight of 90 kgs both the Leucaena seed meat lot and Check lot required 160 days. The averaged daily gain of the two lots were the same was 0.476 kgs. The averaged feed utilization of the Leucaena seed meat lot was 4.114 and of the Check lot was 4.184. The Leucaena seed meat lot was slightly better in feed utilization than that of Check lot, but no significant differences was observed. The averaged dressing percentage of the Leucaena seed meat lot and soy bean oil Cake meal lot were 78. 816and 77. 761 respectively but also shown non-significance between the two lots

    Sketches for the biography of S.F. Rusova (1856–1940)

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    Мета статті – проаналізувати відомі факти біографії С.Ф. Русової, аби визначити, як вона, попутниця діячів українського ліберально-демократичного та російського народницького рухів, визначилася й скерувала свою надзвичайну енергію на українську справу. Методи: історико-систематичний та аналітичний. Наукова новизна: уперше звернено увагу не на просвітницьку та педагогічну діяльність, про яку написано багато статей і книг, а власне на біографію С.Ф. Русової, яка складається з двох частин: української та емігрантської. Висновки: український період її життя визначається роздвоєнням політичної думки – між українством і російським визвольним рухом. В еміграції 65-річна С.Ф. Русова, потрапивши в українське середовище, яке впливало на перебіг та кристалізацію національного руху, віддано служила українству. За основу статті взято книжку С.Ф. Русової «Мої спомини» (1937), видану у Львові кооперативним видавництвом «Хортиця», заснованим групою емігрантів із Наддніпрянщини наприкінці 1928 р. У передмові чітко визначена позиція видавництва як до авторки спогадів, так і до їх змісту. Вона близька авторці цієї статті. Видавці зазначають, що в мемуарах зображені різні постаті: ті, які брали активну участь в українському визвольному процесі, і ті, котрі лише «творили близьке балянсування між українством і загально-московським визвольним рухом» та відзначалися роздвоєнням політичної думки. С.Ф. Русова, на наш погляд, належала до других. Лише в еміграції в Празі вона стала свідомою українкою. Цей заключний етап життя Софії Федорівни – тема для іншої студії. Автором же окреслений життєпис С.Ф. Русової в Україні від дитинства до 1921 р., коли вона змушена була залишити Батьківщину. Ця стаття – лише скромні начерки, в яких відображено діяльність ліберальної української інтелігенції 1870-х рр. – поч. ХХ ст. у контексті того, що в їхньому середовищі відбувався процес духовного формування С.Ф. Русової, створювався ідейний багаж і моральні норми та образ життя розумної, освіченої, суперечливої, гонорової жінки, яка постійно перебувала в процесі доволі напружених, болісних шукань.The purpose of the article – is to analyze the known facts of the biography of S.F. Rusova, in order to determine how she, a fellow traveler of the Ukrainian liberal-democratic and Russian populist movements, finally made up her mind and directed her extraordinary energy to the Ukrainian cause. Methods: historical- systematic and analytical. Scientific novelty: for the first time, attention is drawn not to educational and pedagogical activities, about which many articles and books have been published, but to the biography of S.F. Rusova, which consists of two parts: Ukrainian and emigrant. Conclusions: the Ukrainian period of her life is characterized by a bifurcation of political opinion – between Ukrainianism and the Russian liberation movement. During her emigration, 65-year-old S.F. Rusova, by the will of fate, found herself in the Ukrainian environment, which influenced the course and crystallization of the national movement, devotedly served the Ukrainian nation. The basis of the article is the book «My memories» (1937) by S.F. Rusova, published in Lviv by the cooperative publishing house «Khortytsia», founded by a group of emigrants from the Naddniprianshchyna at the end of 1928. The preface clearly defines the position of the publishing house both towards the author of the memoirs and their content. This position is close to the author of this article. The publishers note that the memoirs depict different people: those who took an active part in the Ukrainian liberation process and those who only «created a close balance between Ukrainianness and the all-Moscow liberation movement» and were marked by a split in political opinion. S.F. Rusova, in our opinion, belonged to the second ones. She became a conscious Ukrainian only when she emigrated to Prague. This final stage of Sofia Fedorivnaʼs life is a topic for another studio. The author also outlines the biography of S.F. Rusova in Ukraine from her childhood until 1921, when she was forced to leave the Motherland. This article is only a modest sketch, which reflects the activities of the liberal Ukrainian intelligentsia of the 1870s – the beginning of the 20th c. in the context of the fact that in their environment the process of spiritual formation of S.F. Rusova took place, ideological baggage and moral norms and a way of life were created an intelligent, educated, controversial, honorable woman who was constantly in the process of quite intense, painful searches

    Group Differences in Work Stress and Strains: A Large Sample Analysis Based on the Theoretical Model of OSI

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    陸洛於1997 年提出統合性的工作壓力模式並發展了職業壓力指標( 簡稱OSI-2 ) 量表,此OSI-2 量表廣為眾多研究者使用,施測對象相當多元。本研究以使用OSI-2 量表的9754 筆資料進行大樣本分析,主要研究結果為:其一,以大樣本檢定統合性工作壓力模式中,工作壓力對其後果( 工作滿意度、身心健康、離職意願) 的影響,以及因應策略與掌控感受的調節效果,結果相當符合理論假設,顯見此工作壓力模式有其穩定性。其二,在組群差異方面,綜攬各種不同來源的樣本,發現高工作壓力及壓力後果的危險組群為女性、未婚、年輕、資淺、大專學歷、非管理職的員工,不同職業別之工作壓力與壓力後果亦有差異。本文進一步提出組群間可能的交互作用影響,並提供對實務界工作的建議。Lu (1997) proposed a “Comprehensive Theoretical Framework of Work Stress” and developed a measurement tool named “Occupational Stress Indicator” (OSI-2). Subsequent research using the OSI has accumulated more than 9000 individual data across a wide range of occupations. The present analysis included 9754 individual data and found two major results: (1) work stress had negative impact on strains (job satisfaction, mental health, physical health, turnover intention), whereas work control and coping efforts moderated the relationships between stress and strains, as predicted by the “Comprehensive Theoretical Framework of Work Stress”. (2) female, single, non-managerial, young, junior, and collegeeducated employees were high risk groups for work stress and strains. Employees of different occupations had different experiences of work stress and strains. We further pointed out possible interactions between various demographic/background variables, to better inform organizational stress intervention practices

    Scientific Research Methodology for Library & Information Science Research: With Information System Development Methodology as Example

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    近年來圖書館學與資訊科學有學科領域融合的現象。因為學科領域融合的結果,學科內涵的包容範圍擴大;過去傳統的圖書館學之研究,比較多關於社會科學層面之研究,因此,社會科學的研究方法,已在圖書館學的研究中,成為成熟化的一套研究方法。但是,自從圖書館自動化與資料庫系統建置也成為圖書館學中重要的一環之後,圖書館學的科學層面之研究益形重要,然而相對的研究方法,在圖書館學的研究中,並不及社會科學的研究方法一般成熟。為了幫助圖書館學中的技術科學領域,尋找更能有效解決問題的方法,以提升作業績效與服務上的讀者滿意度,本文乃研究有關科學研究方法的理論,參酌資訊科學領域的學者對於研究方法的見解,以系統開發的研究為例,彙整可行的一套研究方法,而論述科學技術性的作業與系統開發等相關研究,可以採用科學研究的方法。本文除了討論圖書資訊學科學研究法的基本精神與可能的步驟之外,並分析科學研究法的實質效益,希望能為圖書資訊學中的技術科學研究,指出可行的研究途徑,冀期圖書館學的科學研究方法終能發展至成熟之水準,而裨益日益重要的圖書館學之相關科學研究。The cross boundary research between library science and information science shows a great advancement in recent years. In the past, discourse of most researchers in library science had their focus on social aspects; therefore, the adopted sociology research methodologies have developed to a sophisticated level. In fact, the cross-disciplinary development has brought changes to library science research paradigm. With the broader scope of current library and information sciences, it would be very useful if we could also develop suitable research methodology for scientific researches. It is believed that suitable research methodology could help solve problems in an effective way so as to ensure good operational performance and user satisfaction. Reviewing some theories of scientific researches and scholars opinions regarding information science research methodologies, the author had information system development research as an example and advocated that researches concerning technical services of library science needed to adopt scientific research methodologies. The author also introduced the positive heuristic research approach and associated aspects that need to be included in the process for scientific researches of information system development and pointed out the possible benefits of a scientific research approach for such researches. It is hoped that this initial discussion could anticipate the development of a set of sophisticated scientific research methodology for library science researchers and be beneficial

    Interferometric coherent Fourier scatterometry: a method for obtaining high sensitivity in the optical inverse-grating problem

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    Green Open Access added to TU Delft Institutional Repository 'You share, we take care!' - Taverne project https://www.openaccess.nl/en/you-share-we-take-care Otherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public. 075707-1 t/m 075707-9ImPhys/Optic

    Unbound granular bases for roads

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    Civil Engineering and Geoscience

    Phytofiltration of arsenic and cadmium from the water environment using Micranthemum umbrosum(J.F. Gmel) S.F. Blake as a hyperaccumulator

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    Arsenic (As) and cadmium (Cd) pollution in water is an important global issue. Phytofiltration is an eco-friendly technology that helps clean up pollutants using ornamental plants, such as Micranthemum umbrosum (J.F. Gmel) S.F. Blake. After a seven-day hydroponic experiment, M. umbrosum removed 79.3–89.5% As and 60–73.1% Cd from 0 to 1.0 μg As mL–1 and 0.3 to 30.0 μg Cd mL–1 solutions, respectively. For As treatment, root to stem and stem to leaf translocation factors greater than 1.0 indicated that accumulation of As in leaves was large compared to that in stem and roots. However, the accumulation of Cd in roots was higher than that in the leaves and stem. In addition, M. umbrosum completely removed Cd within three days from 0.38 to around 0 μg mL–1Cd in the solution when the plant was exchanged daily. Bio-concentration factors (2350 for As and 3027 for Cd) for M. umbrosum were higher than for other As and Cd phytoremediators. The results show that M. umbrosum can be an effective accumulator of Cd and a hyper-accumulator of As, as it can lower As toxicity to a level close to the limit recommended by the World Health Organization (0.01 μg As mL–1
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