Search Results - (Author, Cooperation:J. Austin)
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1Galen, S. C., Borner, J., Martinsen, E. S., Schaer, J., Austin, C. C., West, C. J., Perkins, S. L.
Royal Society
Published 2018Staff ViewPublication Date: 2018-05-24Publisher: Royal SocietyElectronic ISSN: 2054-5703Topics: Natural Sciences in GeneralKeywords: taxonomy and systematics, genetics, evolutionPublished by: -
2Beau J Austin; Catherine J Robinson; James A Fitzsimons; Marcus Sandford; Emilie J Ens; Jennifer M Macdonald; Marc Hockings; David G Hinchley; Fergus B McDonald; Colleen Corrigan; Rod Kennett; Hmalan Hunter-Xenie; Stephen T Garnett
Medknow Publications
Published 2018Staff ViewPublication Date: 2018-07-03Publisher: Medknow PublicationsPrint ISSN: 0972-4923Topics: Energy, Environment Protection, Nuclear Power EngineeringPublished by: -
3Staff View
Publication Date: 2014-08-26Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsKeywords: *Career Choice ; Diamond ; Magnetic Fields ; *Music ; *PhysicsPublished by: -
4Staff View
Publication Date: 2014-09-06Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsKeywords: Female ; Humans ; Linguistics ; Male ; Peer Review, Research/*standards ; Sex Factors ; *Women ; Writing/*standardsPublished by: -
5Staff View
Publication Date: 2014-05-24Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsKeywords: *Career Mobility ; *Employment ; *SciencePublished by: -
6Staff View
Publication Date: 2014-06-21Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsKeywords: *Career Mobility ; Female ; Humans ; Journal Impact Factor ; Male ; *Science ; SexismPublished by: -
7J. C. Smith ; J. Sheltzer ; J. Austin
American Association for the Advancement of Science (AAAS)
Published 2014Staff ViewPublication Date: 2014-07-26Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsKeywords: Biology/*manpower ; Biomedical Research/*manpower ; Faculty ; Family Characteristics ; Female ; Humans ; Male ; Men ; *Sex Ratio ; *Sexism ; *WomenPublished by: -
8Staff View
Publication Date: 2012-09-08Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsKeywords: *Career Choice ; *Education, Graduate ; Internet ; Science/*education ; Vocational GuidancePublished by: -
9E. Willerslev ; J. Davison ; M. Moora ; M. Zobel ; E. Coissac ; M. E. Edwards ; E. D. Lorenzen ; M. Vestergard ; G. Gussarova ; J. Haile ; J. Craine ; L. Gielly ; S. Boessenkool ; L. S. Epp ; P. B. Pearman ; R. Cheddadi ; D. Murray ; K. A. Brathen ; N. Yoccoz ; H. Binney ; C. Cruaud ; P. Wincker ; T. Goslar ; I. G. Alsos ; E. Bellemain ; A. K. Brysting ; R. Elven ; J. H. Sonstebo ; J. Murton ; A. Sher ; M. Rasmussen ; R. Ronn ; T. Mourier ; A. Cooper ; J. Austin ; P. Moller ; D. Froese ; G. Zazula ; F. Pompanon ; D. Rioux ; V. Niderkorn ; A. Tikhonov ; G. Savvinov ; R. G. Roberts ; R. D. MacPhee ; M. T. Gilbert ; K. H. Kjaer ; L. Orlando ; C. Brochmann ; P. Taberlet
Nature Publishing Group (NPG)
Published 2014Staff ViewPublication Date: 2014-02-07Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsKeywords: Animals ; Arctic Regions ; *Biodiversity ; Bison/physiology ; Cold Climate ; *Diet ; Freezing ; *Herbivory ; High-Throughput Nucleotide Sequencing ; Horses/physiology ; Mammoths/physiology ; *Nematoda/classification/genetics/isolation & purification ; *Plants/classification/genetics ; Poaceae/genetics/growth & development ; Soil ; Time Factors ; Yukon TerritoryPublished by: -
10Staff View
ISSN: 1468-5957Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: EconomicsNotes: Since its original development by Sharpe (1964), the Capital Asset Pricing Model (CAPM) has been the focus of great interest, practical usage, modifications, testing, and controversy. The basic hypothesis of the CAPM is that the minimum expected return required by investors on any asset will equal the risk-free rate plus a premium for the asset's contribution to the variance risk of a diversified portfolio as measured by the asset's beta. The model is often utilized by investors to calculate the relevant risk and required return on an asset, while corporate officers widely employ the theory to compute the appropriate discount rate to use in estimating the net present value of capital budgeting projects when evaluating spending decisions (Gitman and Mercurio, 1982).Type of Medium: Electronic ResourceURL: -
11Staff View
ISSN: 0038-4941Topics: SociologyURL: -
12Staff View
ISSN: 1432-203XSource: Springer Online Journal Archives 1860-2000Topics: BiologyNotes: Abstract Somatic embryos were produced from peanut (Arachis hypogaea L.) immature zygotic cotyledons. Comparisons were made of the level of α-naphthaleneacetic acid during induction, nitrogen formulation of the medium, and photoperiod. Over 70% embryogenesis was obtained regardless of NAA level used. Percent embryogenesis and number of embryos were markedly lower in explants induced on NAA compared to 2,4-D. Embryo production was not greatly affected by either the use of Murashige & Skoog versus Finer & Nagasawa salts or light versus dark culture conditions. However, embryo morphology was noticeably affected by photoperiod. Embryos produced under a 16 h photoperiod were tough, woody and difficult to separate for subsequent germination and conversion. Those produced under a 0-h photoperiod were succulent and pliable.Type of Medium: Electronic ResourceURL: -
13Staff View
ISSN: 1432-203XSource: Springer Online Journal Archives 1860-2000Topics: BiologyNotes: Abstract Hypocotylary explants obtained from 30- to 40-day-old slash pine (Pinus elliottii, Engelm.) seedlings treated with 6-benzylaminopurine produced multiple buds that eventually elongated into axillary shoots. The explants were pulse treated (45-s dip) with 6-benzylaminopurine (22.2, 111, 222 μM) plus a control and cultured on three different basal media containing activated charcoal (0.5% w/v). Hormonal concentration and basal medium were compared for the number and size of axillary shoots induced after 12 and 29 days. The greatest number of axillary shoots was produced by explants that were pulse treated with 111 μM 6-benzylaminopurine and cultured on Gresshoff and Doy medium. The axillary shoots were fewer in number per explant than shoots previously reported resulting from hormonally induced advantitious buds of slash pine, but the axillary shoots developed more rapidly.Type of Medium: Electronic ResourceURL: -
14Staff View
ISSN: 1432-203XSource: Springer Online Journal Archives 1860-2000Topics: BiologyNotes: Abstract A bacterium has been isolated that initiates adventitious rooting when co-cultured under in vitro conditions with seedling-produced hypocotylary explants of slash pine (Pinus elliottii). Rooting efficiencies produced through bacterial-explant co-culture range from approximately 15% to greater than 90% over non-treated controls. Explant exposure to the root inducing bacterium has produced no obvious pathology in the regenerated plantlets. Seedling explants rooted by bacterial-explant co-culture have been successfully transitioned to ambient greenhouse conditions.Type of Medium: Electronic ResourceURL: -
15Baker, Charleen M. ; Durham, Richard E. ; Burns, J. Austin ; Parrott, Wayne A. ; Wetzstein, Hazel Y.
Springer
Published 1995Staff ViewISSN: 1432-203XSource: Springer Online Journal Archives 1860-2000Topics: BiologyNotes: Abstract Peanut (Arachis hypogaea L.) somatic embryos were produced from the embryo axes of mature, dry seeds of cultivar GK-7. Percent embryogenic explants ranged from 88–100% using 10–40 mg/1 of 2,4-D in the induction medium. Neither 2,4-D concentration nor photoperiod during the induction period had a large effect on percent embryogenesis, mean number of embryos per explant, or embryo morphology. However, embryos obtained from cultures grown in the dark were easier to remove from the explant than those under a 16-h photoperiod. Somatic embryos developed on the epicotyl portion of the embryo axis, primarily on the young, expanding leaves. A survey of 14 genotypes indicated that genotype had a large influence on embryogenic capacity, with all genotypes being embryogenic to some extent. The ability to recover somatic embryos from axes of harvested, stored seeds represents significant advantages for the establishment of peanut embryogenic cultures, including the use of simple sterilization procedures and a constant source of explant tissue.Type of Medium: Electronic ResourceURL: -
16Staff View
ISSN: 1573-5044Keywords: Carya illinoinensis ; somatic embryogenesisSource: Springer Online Journal Archives 1860-2000Topics: BiologyNotes: Abstract A method for the establishment and proliferation of developmentally stable, embryogenic suspension cultures in pecan is described, and the growth and development of cultures characterized. Suspension cultures were generated from somatic embryos derived from zygotic embryo cotyledon explants induced on a solidified medium with naphthaleneacetic acid. Cultures were repetitively embryogenic and proliferated in growth-regulator-free medium. The suspensions consisted of a mixture of globular stage embryo-aggregates, freely suspended globular embryos and pre-globular stage embryo masses. Culture growth and proembryo production were evaluated with respect to several liquid media and pH conditions. Significant differences in growth and productivity were observed between cultures. Pre-globular stage embryo masses collected on filter paper and overlaid on solidified medium continued ontological development and converted into plants. Thus a method has been developed for pecan suspension culture, which presents a major improvement in embryogenic tissue culture within the Juglandaceae.Type of Medium: Electronic ResourceURL: -
17Erico S. Teixeira; Karthik Uppulury; Austin J. Privett; Christopher Stopera; Patrick M. McLaurin; Jorge A. Morales
Molecular Diversity Preservation International (MPDI)
Published 2018Staff ViewPublication Date: 2018-05-07Publisher: Molecular Diversity Preservation International (MPDI)Electronic ISSN: 2072-6694Topics: MedicinePublished by: -
18Gang Fan, Christopher M. Dundas, Austin J. Graham, Nathaniel A. Lynd, Benjamin K. Keitz
National Academy of Sciences
Published 2018Staff ViewPublication Date: 2018-05-02Publisher: National Academy of SciencesPrint ISSN: 0027-8424Electronic ISSN: 1091-6490Topics: BiologyMedicineNatural Sciences in GeneralPublished by: -
19Staff View
Publication Date: 2018-06-01Publisher: American Physical Society (APS)Print ISSN: 1098-0121Electronic ISSN: 1095-3795Topics: PhysicsKeywords: Semiconductors II: surfaces, interfaces, microstructures, and related topicsPublished by: -
20Staff View
Publication Date: 2018-01-11Publisher: American Physical Society (APS)Print ISSN: 1098-0121Electronic ISSN: 1095-3795Topics: PhysicsKeywords: Dynamics, dynamical systems, lattice effectsPublished by: