1,721,018 research outputs found

    (15(2):49-63)A CHEMICAL SURVEY ON THE NUTRITIVE CONSTITUENTS OF THE MAIN CROPS IN TAIWAN

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    就本省主要農作物,分地域別、品種別進行營養成分調查,調查項目以一般成份為主,副以純蛋白,澱粉及其他若干特殊成份。 調查處理品種數為稻米73,小麥7,小米9,其他雜糧12;大豆15,豌豆11,花生17,其他豆類9品種等,所得成績如表示。 調查成績略示,本省農作物其蛋白含量平均為糙米9.4,小米9.62,小麥15.41,豌豆28.97花生30.45,大豆44.00%(無水物百分比,N × 6.25)等。 In order to make an information on the food values of the main crops in Taiwan, a chemical survey was conducted with the distinctions of locality, season and crop variety. The members of variety in this survey were calculated as 153, consist of rice:73, wheat:7, millet :9, other cereal crops : 12, soy bean :15, pea :11, ground nut :17, and other beans :9. The mean protein content of each of the popular crops in Taiwan was found as:9.4 percent with rice, 15.4 percent with wheat, 29 percent with pea and 44 percent with soy bean on oven dry basis, respectively

    (5(3-4):4-13)INVESTIGATION AND STUDY ON THE SOURCES OF THE PROTEIN FEEDSTUFFS IN TAIWAN (No.1) -The Chemical Characteristics of Lupin Seed and its Utilization as a Feed for Hogs

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    羽扇豆(Lupin)係本省北部地方茶園主要綠肥,可與南部地方水田之田菁相比議,為本省綠肥之二大余也。此植物不但可在第三紀層土壤上栽培繁殖且在第四紀洪積層上栽培獲到優異成績;一方可改良紅壤上性,他方得提高地力等,其為綠肥作物之效能,不勝枚舉。 現在本省普遍栽培之羽扇豆係為黃花種Yellow Lupin (Lupinus luteus),豆中蛋白質含量頗為可觀,能與大豆匹敵,惟其中尚含有植物鹼(Lupioan alkaloid)不尠,故在本省,至今仍未聞有用為食糧或飼料之情形。 本試驗為「飼料蛋白質資源調查研究」之一環,本題研究即就本省出產之各種農作物暨副產品進行蛋自質含量及其他重要成份測定,希望找出新興蛋自質來源,以彌補飼料蛋白質資源之不足。一方就本省現況而言,富于蛋白質之食糧資源,概已山民間利用待盡,乃無餘裕作為飼料。據此羽扇豆之為飼料蛋白質資源之利用研究,即可謂適合本題之目的也。 A study was made to turn lupin seed to a feedstuff for hogs. Lupin seed contains about 34 per cent of pure protein and more than one per cent alkaloid. . The experiment on the treatment of lupin seed as a feedstuff was carried out The optimal condition of the chemical treatment is to macerate the lupin seed with five times (vol. /wt.) hydrochloric acid solution of 23 per cent for three hours When the 2.5 per cent hydrochloric acid solution is used as a standard, most of the alkaloid can be eliminated, however, both of protein, and carbohydrate also eluted about to ten per cent respectively. The yield is only 80 per cent. It seems to be probable that the yield may be elevated by elevating the acid concentration to three per cent Little difference was found between the treatments with the ammo acid manufacturing waste liquor and the hydrochloric acid solution With the former the flavour and taste of the product may be better and the cost of the process lowered The feeding, examination ‘was carried out with the acid treated lupin seed for, hogs It was found that no poisonous reaction could be seen during the testing period The feeding examination on the nutritive value of the acid treated product is under practice in comparison with soy-bean meal. The details will be presented in the future

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship

    Appropriate Similarity Measures for Author Cocitation Analysis

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    We provide a number of new insights into the methodological discussion about author cocitation analysis. We first argue that the use of the Pearson correlation for measuring the similarity between authors’ cocitation profiles is not very satisfactory. We then discuss what kind of similarity measures may be used as an alternative to the Pearson correlation. We consider three similarity measures in particular. One is the well-known cosine. The other two similarity measures have not been used before in the bibliometric literature. Finally, we show by means of an example that our findings have a high practical relevance.information science;Pearson correlation;cosine;similarity measure;author cocitation analysis

    (7(1):1-6)INVESTIGATION AND STUDY ON THE SOURCE OF THE PROTEIN FEEDSTUFFS IN TAIWAN(Fourth Report) A STUDY ON THE MUCUNA CAPITATA SEED AS A PROTEIN FEED

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    (1) 由富貴豆組成成份分析,得富貴豆蛋白含量約30%(乾物),惟一方尚含有毒肢基酸Dopa約4%(乾物),致未能隨便為飼料蛋白源利用之。 (2) 富貴豆毒素按基酸Dopa概存於種肉部份,故僅以‘水煮脫殼處理’即無法獲得優異飼料化處理效果。 (3) 富貴豆飼料化可簡單以破碎原料10倍量水進行浸漬除毒,但,此時其收率缺佳及處理物顏色暗黑等,水浸方法無可應用。 (4) 富貴豆飼料化最適條件決定為:粗碎原料(10 mesh)以10倍量(vol./wt.)二十分一定規鹽酸浸漬1小時;可得飼料化成績略示:收率78%,蛋白含量24%,毒成份Dopa抽出去除達70%。 (5) 如鹽酸處理方法後半段改以水處理浸漬洗除殘留鹽酸,乃得飼料化成績:蛋白含量25%(乾物),毒害成份Dopa 0.65%(乾物),但一方純蛋白及澱粉同時各溶失10%等,因而僅得收率不及70%。 (6) 以化學的數值而言,‘鹽酸~水配合處理’方法飼料化物概可為飼料蛋白源利用,惟至其營養價值如何乙節,應俟辦理動物試驗後始得決定之。 A study was made to find a way to turn the velvet bean (Mucuna capitata) into a protein feedstuff for hogs. The chemical constitution of velvet bean was analyzed. It was found that the protein content of the seed was about 27 per cent and the toxic amino acid “Dopa” more than three per cent, most of which contained in the meal part of the seed. An experiment on the treatment of velvet bean to turn it into a feedstuff was made. It seemed that the toxic amino acid could be easily removed by water maceration, where water being 10 times the finely crushed seed. But the yield was too low and the material would darken in color during and after the treatment. However, this undesirable action of water could be suppressed to some extent by the addition of hydrochloric acid. The optimal condition of chemical treatment was to macerate the roughly crushed seed with ten times (vol./wt.) twentieth normal hydrochloric acid solution for one hour. With the optimal condition, a promising result was secured; the yield and protein content were 78 per cent and 24 per cent respectively, and the Dopa content lowered to approximately one per cent. With the acid process metioned above, most of the Dopa could be removed when the material was treated by acid for 30 minutes and then followed by water maceration for 30 minutes, however, the yield decreased to about 70 per cent. The feeding experiment on the nutritive value of the acid-water treated material will be carried in future

    (6(1):19-23)INVESTIGATION AND STUDY ON THE SOURCES OF THE PROTEIN FEEDSTUFFS IN TAIWAN - (Second Report) The Chemical Characteristics of Lupin Seed and Its Utilization as A Feed for Hogs (Continued)

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    吾人已在本題第一報說明羽扇豆(Lupinus luteus)之有毒成份為其植物鹼(Lupinan alkaloid)而可由稀酸處理袪除應用於養豬;其處理最適條件決定為以五倍量(Vo1./Wt.)之2~3%鹽酸溶液施行浸漬三小時(常溫)。惟在此最適條件處理,仍難免豆中養份(主為蛋白質及澱粉)溶失幾達20%。本文吾人除一面進行調查羽扇豆處理物對養豬上之營養效果外,同時仍繼績進行處理方法之改良試驗及分析,以闡明在前報所發現之疑問,預期提高收率減低成本,俾能早日實現於養豬應用。 本試驗蒙徐所長惠予關懷照顧,特撥下經費五干元,俾便進行營養比較試驗,並在試驗期中得到畜產系之合作無間及陳茂森君之幫助頗多,借此誌謝表示敬意。 Following the first paper (Published in Agricultural Research Vol. 5, No. 3-4), a comparative study of nutritive value of the acid treated Lupin seed on hogs was made. Also some supplementary experiments concerning the treatment of Lupin seed as a feedstuff for hogs were continued. In the acid process supplementary experiments, it was found that the 2.5 per cent hydrochloric acid solution can be used repeatedly twice in the treatment, and a more excellent result on remains secured in the second step of the operation. Little difference on the yield was found between various concentrations of the acid in the neighbourhood of three per cent HC1; but the remains increased considerably when the amino acid manufacturing waste liquor containing 2.5 per cent HC1 was used instead of the ordinary hydrochloric acid solution. In the experiment of steam cooking process, high remains of protein was obtained. The decrease of the solid matter was found to be mainly carbohydrate. Therefore, the acid treating method should be replaced by the steam cooking process, for the acid treatment needs more amount of labor and chemicals

    Dispelling the Myths Behind First-author Citation Counts

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    We conducted a full-scale evaluative citation analysis study of scholars in the XML research field to explore just how different from each other author rankings resulting from different citation counting methods actually are, and to demonstrate the capability of emerging data and tools on the Web in supporting more realistic citation counting methods. Our results contest some common arguments for the continued use of first-author citation counts in the evaluation of scholars, such as high correlations between author rankings by first-author citation counts and other citation counting methods, and high costs of using more realistic citation counting methods that are not well-supported by the ISI databases. It is argued that increasingly available digital full text research papers make it possible for citation analysis studies to go beyond what the ISI databases have directly supported and to employ more sophisticated methods

    Author Index

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