1,720,956 research outputs found
Characterization of the stearoyl-ACP desaturase gene (PoSAD) from woody oil crop Paeonia ostii var. lishizhenii in oleic acid biosynthesis
Li, Linkun, Li, Yipei, Wang, Ruoxin, Chao, Longjun, Xiu, Yu, Wang, Huafang (2020): Characterization of the stearoyl-ACP desaturase gene (PoSAD) from woody oil crop Paeonia ostii var. lishizhenii in oleic acid biosynthesis. Phytochemistry (112480) 178: 1-10, DOI: 10.1016/j.phytochem.2020.112480, URL: http://dx.doi.org/10.1016/j.phytochem.2020.11248
Fig. 4 in Characterization of the stearoyl-ACP desaturase gene (PoSAD) from woody oil crop Paeonia ostii var. lishizhenii in oleic acid biosynthesis
Fig. 4. Quantification of fatty acids in the developing endosperm of P. ostii var. lishizhenii. The FA contents (A) and composition (B) in the developing endosperm of P. ostii var. lishizhenii. The graph shows average values of three replicates with the respective error bars indicating standard deviations. Different letters above the columns indicate significant differences at P<0.05.Published as part of Li, Linkun, Li, Yipei, Wang, Ruoxin, Chao, Longjun, Xiu, Yu & Wang, Huafang, 2020, Characterization of the stearoyl-ACP desaturase gene (PoSAD) from woody oil crop Paeonia ostii var. lishizhenii in oleic acid biosynthesis, pp. 1-10 in Phytochemistry (112480) 178 on page 6, DOI: 10.1016/j.phytochem.2020.112480, http://zenodo.org/record/829302
Fig. 1 in Characterization of the stearoyl-ACP desaturase gene (PoSAD) from woody oil crop Paeonia ostii var. lishizhenii in oleic acid biosynthesis
Fig. 1. Multiple alignments of amino acid sequences of stearoyl-ACP desaturase. Plant species include Paeonia ostii var. lishizhenii, Paeonia lactiflora, Zea mays, Arabidopsis thaliana, Oryza sativa, Setaria italica and Vitis vinifera. The black and other colors of boxes show identical and similar amino acids, respectively.Published as part of Li, Linkun, Li, Yipei, Wang, Ruoxin, Chao, Longjun, Xiu, Yu & Wang, Huafang, 2020, Characterization of the stearoyl-ACP desaturase gene (PoSAD) from woody oil crop Paeonia ostii var. lishizhenii in oleic acid biosynthesis, pp. 1-10 in Phytochemistry (112480) 178 on page 4, DOI: 10.1016/j.phytochem.2020.112480, http://zenodo.org/record/829302
Fig. 2 in Characterization of the stearoyl-ACP desaturase gene (PoSAD) from woody oil crop Paeonia ostii var. lishizhenii in oleic acid biosynthesis
Fig. 2. Phylogenetic analysis of plant stearoyl-ACP desaturase. The position of PoSAD is marked by a bold black dot. Plant species included in the phylogenetic tree are: Arabidopsis thaliana, Camellia sinensis, Camellia oleifera, Citrus clementina, Corchorus capsularis, Citrus sinensis, Citrus unshiu, Coffea arabica, Herrania umbratica, Manihot esculenta, Macadamia tetraphylla, Nelumbo nucifera, Oryza sativa, Paeonia lactiflora, Paeonia ludlowii, Panicum miliaceum, Populus alba, Populus euphratica, Populus trichocarpa, Ricinus communis, Setaria italica, Theobroma cacao, Triticum aestivum, Vernicia montana, Vitis vinifera, Zea mays and Ziziphus jujube.Published as part of Li, Linkun, Li, Yipei, Wang, Ruoxin, Chao, Longjun, Xiu, Yu & Wang, Huafang, 2020, Characterization of the stearoyl-ACP desaturase gene (PoSAD) from woody oil crop Paeonia ostii var. lishizhenii in oleic acid biosynthesis, pp. 1-10 in Phytochemistry (112480) 178 on page 5, DOI: 10.1016/j.phytochem.2020.112480, http://zenodo.org/record/829302
Going Beyond Counting First Authors in Author Co-citation Analysis
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
“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
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
Dispelling the Myths Behind First-author Citation Counts
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
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