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    Biologi sel dan genetika / Widia Rahmatullah

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    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

    Respon Pertumbuhan Tunas Andalas (Morus Macroura Miq.) Hasil Enkapsulasi pada Suhu Penyimpanan yang Berbeda

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    ABSTRAK Penelitian ini bertujuan untuk mengetahui suhu penyimpanan yang efektif pada benih sintetik tanaman andalas dengan menggunakan metoda eksperimen,  dilakukan 3 perlakuan dan 10 ulangan. Perlakuan yang diberikan adalah berupa penyimpanan benih sintetik Andalas pada suhu 4ºC, 14 ºC dan 23 ºC. Penelitian dilakukan pada bulan Desember 2011 sampai Februari 2012 di Laboratorium Kultur Jaringan dan Fisiologi Tumbuhan, Jurusan Biologi, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Andalas, Padang. Dari penelitian didapatkan hasil bahwa suhu penyimpanan efektif untuk benih sintetik Andalas adalah 4ºC dengan persentase hidup 70%. Kata kunci: tanaman Andalas, pertumbuhan, enkapsulasi, suhu ABSTRACT This study aims to determine the effective storage temperature in the syntetic seed of plants Andalas. Using the experimental method, 3 treatments were performed and lo repetition. The treatments were performed and 10 repetition. The treatment provided is in the form of storage of synthetic Andalas seeds at 4 ºC, 14 º ºC, and 23 ºC. This research was conducted in December 2011 until February 2012 in the Kultur Network and Plant Physiology Laboratory ,Biology Departement, Sains Faculty Andalas University, Padang. From the research, it was found that the effective storage temperature for the syntetic seed of Andalas is 4 ºC  with 70% live percentage.   Keywords: Andalas plant, growth, encapsulation, temperatur

    RESPON PERTUMBUHAN TUNAS ANDALAS (FAKULTAS MATEMATIKA DAN ILMU PENGETAHUAN ALAM Morus macroura Miq.) HASIL ENKAPSULASI PADA SUHU PENYIMPANAN YANG BERBEDA

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    Penelitian tentang respon pertumbuhan tunas Andalas (Morus macroura Miq) hasil enkapsulasi pada suhu penyimpanan yang berbeda telah dilakukan pada bulan Desember 2011 sampai Februari 2012 di Laboratorium Kultur Jaringan dan Fisiologi Tumbuhan, Jurusan Biologi, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Andalas, Padang. Penelitian ini bertujuan untuk mengetahui suhu penyimpanan yang efektif pada benih sintetik tanaman Andalas. Penelitian dilakukan dengan metoda eksperimen menggunakan Rancangan Acak Lengkap (RAL) dengan 3 perlakuan dan 10 ulangan. Sebagai perlakuan adalah penyimpanan benih sintetik Andalas pada suhu 4oC, 14 oC dan 23 oC. Hasil penelitian menunjukkan bahwa suhu penyimpanan terbaik untuk benih sintetik Andalas adalah 4 oC dengan persentase hidup 70 % dan tinggi tunas 2,5 mm

    Biologi sel dan genetika

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    xi, 91 hal : ilus ; 24 c

    Biologi sel dan genetika

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    Membahas dan menyajikan informasi tentang struktur dan fungsi organel sel, tipe sel (prokariotik dan eukariotik), struktur virus, struktur bateri, siklus regulasi sel-sel, reproduksi (regenerasi), pembelahan mitosis, meiosis, konsep genetika, perkembangan rekayasa genetika hingga konsep mutasi dan penyakit kelainan akibat mutasi serta penyakit kelainan darah yang diturunkan dari kromosom tubuh. Penyusunan buku ini untuk meningkatkan pengetahuan masyarakat terutama mahasiswa program studi biologi serta mahasiswa kesehatan dalam menambah wawasan pengetahuan mengenai sel dan konsep genetika

    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
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