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フルテキストURL MMR20_3_2963.pdf
著者 Yoshimura, Yuuki| Kuroda, Masahiro| Sugianto, Irfan| Khasawneh, Abdullah| Bamgbose, Babatunde O.| Hamada, Kentaro| Barham, Majd| Tekiki, Nouha| Kurozumi, Akira| Matsushita, Toshi| Ohno, Seiichiro| Kanazawa, Susumu| Asaumi, Junichi|
キーワード magnetic resonance imaging apparent diffusion coefficient diffusion kurtosis imaging subtraction restricted diffusion bio-phantom cell
発行日 2019-07-25
出版物タイトル Molecular Medicine Reports
20巻
3号
出版者 Spandidos Publications
開始ページ 2963
終了ページ 2969
ISSN 1791-2997
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
論文のバージョン publisher
PubMed ID 31524240
DOI 10.3892/mmr.2019.10523
Web of Science KeyUT 000482435500103
関連URL isVersionOf https://doi.org/10.3892/mmr.2019.10523
タイトル(別表記) Towards Further Sharing of Knowledge and Activities on Standards of Quality Assurance (QA) across Industry, Academia and Government to Promote Research Integrity and Accelerate Drug Discovery
フルテキストURL YZ139_6_873.pdf
著者 加来田 博貴| 須藤 宏和|
発行日 2019-06-01
出版物タイトル YAKUGAKU ZASSHI
139巻
6号
出版者 Pharmaceutical Society of Japan
開始ページ 873
終了ページ 874
ISSN 0031-6903
NCID AN00284903
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2019 The Pharmaceutical Society of Japan
論文のバージョン publisher
PubMed ID 31155528
DOI 10.1248/yakushi.18-00193-F
Web of Science KeyUT 000470051400006
関連URL isVersionOf https://doi.org/10.1248/yakushi.18-00193-F
タイトル(別表記) Problems with Laboratory Notebooks in Academia and How to Resolve Them
フルテキストURL YZ139_6_887.pdf
著者 加来田 博貴|
キーワード research record laboratory notebook good practice standard attributable legible contemporaneous original and accurate (ALCOA) and complete consistent enduring and available (CCEA) standards data integrity
発行日 2019-06-01
出版物タイトル YAKUGAKU ZASSHI
139巻
6号
出版者 Pharmaceutical Society of Japan
開始ページ 887
終了ページ 890
ISSN 0031-6903
NCID AN00284903
資料タイプ 学術雑誌論文
言語 日本語
OAI-PMH Set 岡山大学
著作権者 © 2019 The Pharmaceutical Society of Japan
論文のバージョン publisher
PubMed ID 31155531
DOI 10.1248/yakushi.18-00193-3
Web of Science KeyUT 000470051400009
関連URL isVersionOf https://doi.org/10.1248/yakushi.18-00193-3
フルテキストURL 31_1973_6E.pdf
著者 Masuda, Junko|
キーワード Macrophages bacterial lipopolysaccharide (LPS) Glycerol 3-phosphate dehydrogenase (GPD2)
発行日 2019-11-25
出版物タイトル Trends in Glycoscience and Glycotechnology
31巻
184号
出版者 Forum: Carbohydrates Coming of Age
開始ページ E175
終了ページ E176
ISSN 0915-7352
NCID AA10995236
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2019 FCCA (Forum: Carbohydrates Coming of Age)
論文のバージョン publisher
DOI 10.4052/tigg.1973.6E
Web of Science KeyUT 000498842400005
関連URL isVersionOf https://doi.org/10.4052/tigg.1973.6E
フルテキストURL CH38_1_14.pdf
著者 Tanabe, Shintaro| Kasuya, Eiiti| Miyatake, Takahisa|
キーワード Habituation Hyla japonica individual variation sexual difference predation
発行日 2019-02-28
出版物タイトル Current Herpetology
38巻
1号
出版者 Herpetological Society of Japan
開始ページ 14
終了ページ 22
ISSN 1345-5834
NCID AA12410796
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
論文のバージョン author
DOI 10.5358/hsj.38.14
Web of Science KeyUT 000483742900003
関連URL isVersionOf https://doi.org/10.5358/hsj.38.14
フルテキストURL Behaviour157_1_17.pdf
著者 Matsumura, Kentarou| Miyatake, Takahisa|
キーワード anti-predator strategy tonic immobility artificial selection leg Tribolium castaneum
備考 This fulltext will be available in Oct 2020|
発行日 2019-10
出版物タイトル Behaviour
157巻
1号
出版者 Brill Academic Publishers
開始ページ 17
終了ページ 31
ISSN 0005-7959
NCID AA00558701
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
論文のバージョン author
DOI 10.1163/1568539X-00003579
Web of Science KeyUT 000504402100002
関連URL isVersionOf https://doi.org/10.1163/1568539X-00003579
フルテキストURL JOC84_23_15373.pdf
著者 Iwasaki, Masayuki| Nonaka, Kosei| Zou, Song| Sawanaka, Yuta| Shinozaki, Takaaki| Fujii, Tomoya| Nakajima, Kiyohiko| Nishihara, Yasushi|
発行日 2019-11-04
出版物タイトル Journal of Organic Chemistry
84巻
23号
出版者 American Chemical Society
開始ページ 15373
終了ページ 15379
ISSN 0022-3263
NCID AA00704100
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
論文のバージョン author
PubMed ID 31696696
DOI 10.1021/acs.joc.9b02392
Web of Science KeyUT 000502170600035
関連URL isVersionOf https://doi.org/10.1021/acs.joc.9b02392
フルテキストURL srfa_109_cover_e.pdf
出版物タイトル 岡山大学農学部学術報告
発行日 2020-02-01
109巻
ISSN 2186-7755
言語 日本語
論文のバージョン publisher
フルテキストURL srfa_109_colophon.pdf
出版物タイトル 岡山大学農学部学術報告
発行日 2020-02-01
109巻
ISSN 2186-7755
言語 日本語
論文のバージョン publisher
タイトル(別表記) The List of Published by Members of the Faculty From January to December 2019.
フルテキストURL srfa_109_049_061.pdf
出版物タイトル 岡山大学農学部学術報告
発行日 2020-02-01
109巻
開始ページ 49
終了ページ 4961
ISSN 2186-7755
言語 日本語
論文のバージョン publisher
タイトル(別表記) Genetic mechanism for soil-surface roots originating from a New Plant Type rice (Oryza sativa L.)
フルテキストURL srfa_109_041_047.pdf
著者 冨田 朝美|
抄録 A new method of using seedling trays to evaluate root angle distribution in rice (Oryza sativa. L) was developed. By using this method, the root angle distributions of 97 accessions were characterized into two cluster groups ; A and B. The numbers of accessions in group A were limited, and these were categorized as shallow rooting types including soil-surface root. Group B included from shallow to deep rooting types, including both Indica and Japonica Group cultivars, lowland and upland cultivars, and landraces and improved types. An introgression line YTH16 harboring chromosome segments from a New Plant Type cultivar IR65600-87-2-2-3 with genetic background of an Indica Group rice IR 64, was included in Group A. To clarify the genetic mechanism for soil-surface rooting, quantitative trait loci (QTL) analysis was performed using hybrid populations derived from a cross between IR 64 and YTH16. A total of 8 QTLs were detected in the 3 introgressed segments on chromosomes (chr.) 2, 5 and 7. Seven chromosome segment lines (CSLs) combining these 3 QTL regions were selected from the progenies. The 2 CSLs harboring a single region (excluding the CSL with a region on chr. 5) showed high soil-surface root scores and low root vertical angles (RVA) in comparison with IR 64. Four CSLs harboring 2 or 3 regions showed high scores and low RVAs in comparison with YTH16 and the CSLs harboring a single QTL region. These results indicated that the soil-surface and shallow rooting of YTH16 was controlled by the 2 major QTLs’ regions on chrs. 2 and 7, and that chr. 5 particularly played a role for supporting the effect with them.
キーワード root angle distribution soil-surface root New Plant Type QTL rice (Oryza sativa L.)
出版物タイトル 岡山大学農学部学術報告
発行日 2020-02-01
109巻
開始ページ 41
終了ページ 47
ISSN 2186-7755
言語 日本語
論文のバージョン publisher
NAID 120006783246
タイトル(別表記) Sexuality in plants, unveiled from genome evolution
フルテキストURL srfa_109_037_040.pdf
著者 赤木 剛士|
抄録 Sexual polymorphism, a main strategy to maintain genetic diversity within a species, has long been a major focus in biology. Notwithstanding, in plants, evolution of sexual systems and mechanisms underlying these transitions have been little unveiled. We have elucidated the molecular mechanism of sex determination in persimmons (Diospyros spp.), where the Y-encoded smRNA gene OGI can repress the female-determining gene MeGI, and also in kiwifruits (Actinidia spp.), where the Y-encoded two sex determinants, Shy Girl and Friendly Boy, control gynoecium and androecium development, respectively. Although the molecular functions of these determinants are distinct, they have common evolutionary scenarios involving transitions of sexual systems. In persimmon, a recent genome triplication (hexaploidization) in cultivated persimmon (D. kaki) derived “flexible” sexuality via establishing epigenetic layers on the two sex determinants. On the other hand, an ancient Diospyros-specific paleo-genome duplication (paleo-tetraploidization) enabled neofunctionalization in the proto-MeGI, via positive selection, to establish a new function as a sex determinant. In kiwifruit, one of the two sex determinants, Shy Girl, was derived from neofunctionalization via Actinidia-specific duplication event. These findings exemplify how plant-specific numerous duplication events can drive flexible genetic material whose variation can be selected for development of new sexual systems.
キーワード Sex determination Sex chromosome Polyploidization Genome evolution Tree crops
出版物タイトル 岡山大学農学部学術報告
発行日 2020-02-01
109巻
開始ページ 37
終了ページ 40
ISSN 2186-7755
言語 日本語
論文のバージョン publisher
タイトル(別表記) Development of Effective Biological Treatment Process for Acid Mine Drainage
フルテキストURL srfa_109_029_036.pdf
著者 上村 一雄| 金尾 忠芳|
抄録 Acid mine drainage (AMD) is acidic and generally enriched with iron, aluminum, sulfate and heavy metals, such as lead and cadmium. AMD is a growing problem of emerging concern that cause detrimental effects to the environment and living organisms. Yanahara mine in Misaki Town, Okayama, Japan, had mainly produced pyrite for sulfuric acid manufacture. Although it was closed in 1991, AMD is being generated from the mine now. A passive treatment based on the biological oxidation of ferrous iron is a promising strategy for AMD remediation. AMD from Yanahara mine is treated in a plant using iron-oxidizing bacteria, Acidithiobacillus ferrooxidans and Ferrovum spp. The AMD generation continues for several centuries with dramatic consequences on the receiving environments. Therefore, the development of sustainable and cost effective treatment process is required. A development of the effective biological treatment process with an iron oxidation reactor operated at pH 3.5 is described in this report. Economic aspects are also discussed.
キーワード acid mine drainage bioremediation iron-oxidizing bacteria microbial community Acidithiobacillus ferrooxidans
出版物タイトル 岡山大学農学部学術報告
発行日 2020-02-01
109巻
開始ページ 29
終了ページ 36
ISSN 2186-7755
言語 日本語
論文のバージョン publisher
フルテキストURL srfa_109_021_027.pdf
著者 Annah Khatenje Indeche| Yoshida, Yuichi| Miyaji, Daisuke| Goto, Tanjuro| Yasuba, Ken-ichiro| Tanaka, Yoshiyuki|
抄録 The objectives of this study were to (i) determine the optimum number of whole leaves to retain on a tomato plant for effective blossom-end rot (BER) management and (ii) explore the relationship between shoot calcium (Ca) and fruit Ca in non-defoliated plants in two different sized fruit cultivars, a large-fruited cultivar ‘Momotaro fight’ and a medium-fruited cultivar ‘Cindy sweet’. Treatments involved maintaining 18, 15 and 12 leaves on a plant. All lateral shoots were removed regularly throughout the growing period except the shoot closest to the flowering truss in the 18-leaf treatment. At the length of 10cm, these shoots were sampled for real time Ca determination using a hand held Ca2+ meter. In the plants defoliated to 18 leaves, BER was higher in ‘Momotaro fight’ at 10% compared to 2% in ‘Cindy sweet’. Fruit growth rate was significantly increased by defoliation in ‘Momotaro fight’, however no significant difference was observed among treatments in ‘Cindy sweet’. Defoliating to 12 leaves increased daily Ca transport rate by 59% and 37% in ‘Momotaro fight’ and ‘Cindy sweet’, respectively. Defoliating to 12 leaves increased the water-soluble Ca concentration in the distal part of fruit by 34% and 14% in ‘Momotaro fight’ and ‘Cindy sweet’, respectively. In the plants defoliated to 18 leaves where only old yellowish leaves were removed, a significant steady decrease was observed in the concentration of water soluble Ca in the distal part of fruit with increase in truss order. There was a significant linear relationship between water-soluble Ca concentration in the distal part of the fruit and Ca concentration in the lateral shoot of plants defoliated to 18 leaves. We conclude that under moderate water stress by root zone restriction and also certain other BER inductive conditions, defoliation to 12–15 leaves on a tomato plant should be a promising approach for decreasing BER incidence in susceptible large fruit cultivars.
キーワード BER management defoliation water-soluble Ca lateral shoot Ca root zone restriction
出版物タイトル 岡山大学農学部学術報告
発行日 2020-02-01
109巻
開始ページ 21
終了ページ 27
ISSN 2186-7755
言語 英語
論文のバージョン publisher
フルテキストURL srfa_109_013_020.pdf
著者 Nguyen Quang Co| Nguyen Thi Thanh Hien| Saitoh, Kuniyuki|
抄録 The field study was conducted in Nam Dong district, Thua Thien Hue province, Vietnam during May 2019 to observe the effects of SRI method on the rice yield and eradicate the factor affecting the yield. The study was carried out to evaluate the agronomic characteristics of rice, fresh and dry matter production, soil characteristics with a focus group discussion regarding cultivation by SRI and non-SRI methods. The soil analyses using standard measurements showed quite similar soil fertility in both SRI and non-SRI methods, while rice plants showed good agronomic performances and fresh and dry matter production in SRI method. At harvesting time, the yield and yield potentials of rice were greater in SRI than that in non-SRI methods. Focus group discussion found some factors that limited SRI development in Nam Dong district.
キーワード Actual yield Focus group discussion Filled spikelets SRI Weeding
出版物タイトル 岡山大学農学部学術報告
発行日 2020-02-01
109巻
開始ページ 13
終了ページ 20
ISSN 2186-7755
言語 英語
論文のバージョン publisher
フルテキストURL JACS7_1_90.pdf
著者 Hayakawa, Satoshi| Okamoto, Keigo| Yoshioka, Tomohiko|
キーワード Titanium substrate apatite deposition simulated body fluid parallel alignment titania layer
発行日 2019-02-11
出版物タイトル Journal of Asian Ceramic Societies
7巻
1号
出版者 Taylor & Francis
開始ページ 90
終了ページ 100
ISSN 2187-0764
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2019 The Author(s).
論文のバージョン publisher
DOI 10.1080/21870764.2019.1572690
Web of Science KeyUT 000459883500009
関連URL isVersionOf https://doi.org/10.1080/21870764.2019.1572690
フルテキストURL JACS20191699230.pdf
著者 Liu, Xingzhu| Yoshioka, Tomohiko| Hayakawa, Satoshi|
キーワード Rutile nanorod arrays apatite rod density
発行日 2019-12-02
出版物タイトル Journal of Asian Ceramic Societies
出版者 Taylor & Francis
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2019 The Author(s).
論文のバージョン publisher
DOI 10.1080/21870764.2019.1699230
Web of Science KeyUT 000500730700001
関連URL isVersionOf https://doi.org/10.1080/21870764.2019.1699230
フルテキストURL AEZ54_4_389.pdf Fig.pdf
著者 Sakakibara, Akira| Takebe, So| Ide, Toru| Hayakawa, Tohru|
キーワード Bacillus thuringiensis Cry46Ab toxin Planar lipid bilayer Single-channel analysis Calcein release assay
発行日 2019-08-16
出版物タイトル Applied Entomology and Zoology
54巻
4号
出版者 Springer
開始ページ 389
終了ページ 398
ISSN 0003-6862
NCID AA00543238
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
論文のバージョン author
DOI 10.1007/s13355-019-00635-z
Web of Science KeyUT 000503219100007
関連URL isVersionOf https://doi.org/10.1007/s13355-019-00635-z
タイトル(別表記) Mathematical analysis of copy number variation of 2 μ-based plasmids in yeast cells
フルテキストURL srfa_109_007_011.pdf
著者 佐伯 望| 守屋 央朗|
抄録  Plasmids with the 2 μ plasmid origin are commonly-used in the genetic engineering of the budding yeast Saccharomyces cerevisiae. Intracellular copy numbers of 2 μ plasmids are different depending on the genes inserted into the plasmids. This difference is thought to occur from the difference in the growth efficiency (fitness) produced by the positive- and negative-selection biases of genes inserted in the plasmid. In this study, we made a mathematical model based on this assumption. Computational simulations of the model validated that copy numbers of the plasmids are rapidly settled depending on the fitness created by the gene on the plasmid. The copy number of a plasmid only contains a bias to keep the plasmid in a single copy became average 20copies per cell when the plasmid is randomly distributed, suggesting that no positive distribution mechanism is required for a plasmid to become multicopy.
キーワード yeast 2 μ plasmid mathematical model
出版物タイトル 岡山大学農学部学術報告
発行日 2020-02-01
109巻
開始ページ 7
終了ページ 11
ISSN 2186-7755
言語 日本語
論文のバージョン publisher
タイトル(別表記) Recombinant expression and characterization of quinone-containing novel glycine oxidase from Marinomonas mediterranea
フルテキストURL srfa_109_001_006.pdf
著者 梶山 雄輝| 溝端 佐津紀| 赤地 周作| 根本 理子| 田村 隆| 稲垣 賢二|
抄録  Novel glycine oxidase (GlyOX) from Marinomonas mediterranea depends on cysteine tryptophilquinone (CTQ) and catalyzes the oxidative deamination of glycine to produce a glyoxylate, ammonia, and hydrogen peroxide. M. mediterranea GlyOX genes (goxA and goxB) were cloned and recombinant GlyOX was heterologously expressed by E. coli. The purification of recombinant GlyOX was carried out by metal affinity and DEAE-Toyopearl 650M column chromatographies. M. mediterranea GlyOX was homotetramic with a molecular mass of 76kDa and showed optimum activity around 30°C and at pH 5.0, and stability below 50°C and between pH 5.0 to 9.0. M. mediterranea GlyOX shows a strict substrate specificity toward glycine, and the Michaelis constant for glycine was 0.5mM. M. mediterranea GlyOX could determine the quantity of glycine in human serum and human blood plasma with high sensitivity. This study revealed the catalytic and structural properties of M. mediterranea GlyOX with high substrate specificity.
キーワード glycine oxidase Marinomonas mediterranea cysteine tryptophilquinone recombinant expression enzymatic glycine assay
出版物タイトル 岡山大学農学部学術報告
発行日 2020-02-01
109巻
開始ページ 1
終了ページ 6
ISSN 2186-7755
言語 日本語
論文のバージョン publisher