Reset
Showing 20 of 7,733 academic articles

The Application of Electrospun Titania Nanofibers in Dye-sensitized Solar Cells

Hana Krysova, Arnost Zukal, Jana Trckova-Barakova, Aravind Kumar Chandiran et al. • CHIMIA (2013)

Titania nanofibers were fabricated using the industrial NanospiderTM technology. The preparative protocol was optimized by screening various precursor materials to get pure anatase nanofibers. Composite films were prepared by mixing a comme...

DOAJ Open Access (DOAJ) DOI: 10.2533/chimia.2013.149

Debunking the Myths of Vision and Mission Statements: A Content Analysis of FT Ranked Top 100 Business Schools

Siddiqui Kamran Ahmed • SHS Web of Conferences (2021)

The purpose of this paper is to answer seven famous myths about vision and mission statements by analysing the vision and mission statements of FT Ranked Top 100 Business Schools in the world. First myth states that all business schools hav...

DOAJ Open Access (DOAJ) DOI: 10.1051/shsconf/202111503015

Melatonin: dual players mitigating drought-induced stress in tomatoes via modulation of phytohormones and antioxidant signaling cascades

Shifa Shaffique, Anis Ali Shah, Sang-Mo Kang, Md. Injamum-Ul-Hoque et al. • BMC Plant Biology (2024)

Abstract Drought stress significantly retards the plant production. Melatonin is a vital hormone, signaling molecule, and bio-regulator of diverse physiological growth and development processes. Its role in boosting agronomic traits under d...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12870-024-05752-8

BIOLOGICAL ASPECTS AND THERMAL REQUIREMENTS OF THE BIRD CHERRY-OAT APHID, Rhopalosiphum padi (LINNAEUS), REARED ON WHEAT SEEDLINGS

A. Shehawy, Abeer Mohammad, Monira El-Fatih • Journal of Plant Protection and Pathology (2015)

The bird cherry-oat aphid, Rhopalosiphum padi (Linnaeus) was studied at 15, 20 and 25oC constant temperatures. Wheat seedlings were offered for feeding and maintaining the aphid, R. padi using the Punctured Ependorf Tube Technique. R. padi ...

DOAJ Open Access (DOAJ) DOI: 10.21608/jppp.2015.75784

Chemical composition, antioxidant and antimicrobial potential of essential oils from different parts of Daphne mucronata Royle

Iqra Ashraf, Muhammad Zubair, Komal Rizwan, Nasir Rasool et al. • Chemistry Central Journal (2018)

Abstract This research work was executed to determine chemical composition, anti-oxidant and anti-microbial potential of the essential oils extracted from the leaves and stem of Daphne mucronata Royle. From leaves and stem oils fifty-one di...

DOAJ Open Access (DOAJ) DOI: 10.1186/s13065-018-0495-1

Two new species of Penicillium (Eurotiales, Aspergillaceae) and the first record of P. danzhouense from mangrove sediment in Thailand, with notes on antibacterial activity

Vassana Supapongsri, Ananya Sahathippayakul, Wanchat Sirisarn, Mohit Chand et al. • MycoKeys (2025)

Two novel species of Penicillium, comprising P. chanthaburiense sp. nov. and P. buranakarlianum sp. nov., were isolated from mangrove sediment collected at the King Rama IX International Mangrove Botanical Garden in Chanthaburi Province, Th...

DOAJ Open Access (DOAJ) DOI: 10.3897/mycokeys.126.172211

Levantamento de plantas daninhas aquáticas no reservatório de Alagados, Ponta Grossa-PR Assessment of aquatic plants from Alagados dam, Ponta Grossa-PR

D.C Rocha, D. Martins • Planta Daninha (2011)

O monitoramento de macrófitas da represa Alagados um reservatório artificial de água que abastece parcialmente a população do município de Ponta Grossa-PR se faz necessário, uma vez que resíduos urbanos, bem como dejetos de áreas rurais, sã...

DOAJ Open Access (DOAJ) DOI: 10.1590/S0100-83582011000200001

A large deletion conferring pale green leaves of maize

Guoqi Yao, Hua Zhang, Bingying Leng, Bing Cao et al. • BMC Plant Biology (2023)

Abstract Background The structural basis of chloroplast and the regulation of chloroplast biogenesis remain largely unknown in maize. Gene mutations in these pathways have been linked to the abnormal leaf color phenotype observed in some mu...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12870-023-04360-2

Analysis of taxonomic distinctness and priority conservation areas as a basis for heritage enhancement of floristic diversity: the case of the ‘hotspot’ of the islands of Numidia (North-eastern Algeria)

Tarek Hamel, Noelia Hidalgo Triana, Amel Meddad-Hamza, Amir Boulemtafes et al. • Mediterranean Botany (2022)

The identification of priority conservation areas (PCA) plays an important role in biodiversity conservation, but uncertainties create challenges for conservation planning. The objective was to test a method based on 'taxonomic distinctness...

DOAJ Open Access (DOAJ) DOI: 10.5209/mbot.81125

No hay diferencias en la diversidad genética entre arbustos de Cotoneaster franchetii (Rosaceae) de rangos nativos y no nativos.

Irene Lett, Isabell Hensen, Heidi Hirsch, Daniel Renison • Boletín de la Sociedad Argentina de Botánica (2015)

No hay diferencias en la diversidad genética entre arbustos de Cotoneaster franchetii (Rosaceae) de rangos nativos y no nativos. La diversidad genética de los arbustos de Cotoneaster franchetii es similar entre los rangos de distribución na...

DOAJ Open Access (DOAJ) DOI: 10.31055/1851.2372.v50.n3.12527

Biosynthesis of rare 20(R)-protopanaxadiol/protopanaxatriol type ginsenosides through Escherichia coli engineered with uridine diphosphate glycosyltransferase genes

Lu Yu, Yuan Chen, Jie Shi, Rufeng Wang et al. • Journal of Ginseng Research (2019)

Background: Ginsenosides are known as the principal pharmacological active constituents in Panax medicinal plants such as Asian ginseng, American ginseng, and Notoginseng. Some ginsenosides, especially the 20(R) isomers, are found in trace ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jgr.2017.09.005

Deciphering an AgRP-serotoninergic neural circuit in distinct control of energy metabolism from feeding

Yong Han, Guobin Xia, Dollada Srisai, Fantao Meng et al. • Nature Communications (2021)

Neuronal signaling has an important role in the regulation of energy expenditure and body weight, however, the underlying mechanisms are incompletely understood. Here, the authors report a AgRP-MC4R-serotonin expressing neuronal circuit tha...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41467-021-23846-x

Wilms Tumor 1b defines a wound-specific sheath cell subpopulation associated with notochord repair

Juan Carlos Lopez-Baez, Daniel J Simpson, Laura LLeras Forero, Zhiqiang Zeng et al. • eLife (2018)

Regenerative therapy for degenerative spine disorders requires the identification of cells that can slow down and possibly reverse degenerative processes. Here, we identify an unanticipated wound-specific notochord sheath cell subpopulation...

DOAJ Open Access (DOAJ) DOI: 10.7554/eLife.30657

Brain‐Penetrating and Disease Site‐Targeting Manganese Dioxide‐Polymer‐Lipid Hybrid Nanoparticles Remodel Microenvironment of Alzheimer's Disease by Regulating Multiple Pathological Pathways

Elliya Park, Lily Yi Li, Chunsheng He, Azhar Z. Abbasi et al. • Advanced Science (2023)

Abstract Finding effective disease‐modifying treatment for Alzheimer's disease remains challenging due to an array of factors contributing to the loss of neural function. The current study demonstrates a new strategy, using multitargeted bi...

DOAJ Open Access (DOAJ) DOI: 10.1002/advs.202207238

Functional MRI of Handwriting Tasks: A Study of Healthy Young Adults Interacting with a Novel Touch-Sensitive Tablet

Mahta Karimpoor, Nathan W. Churchill, Fred Tam, Corinne E. Fischer et al. • Frontiers in Human Neuroscience (2018)

Handwriting is a complex human activity that engages a blend of cognitive and visual motor skills. Current understanding of the neural correlates of handwriting has largely come from lesion studies of patients with impaired handwriting. Tas...

DOAJ Open Access (DOAJ) DOI: 10.3389/fnhum.2018.00030