Results 61 to 70 of about 1,350 (258)

Tunable 3D‐Printed Static Mixers for Gradient Bioprinting With High Cell Viability

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT The fabrication of native tissue‐like structures with gradual transitions in material properties, cell types, and growth factors remains a major challenge in biofabrication due to the lack of suitable methods. Mimicking the hierarchical organization of living tissues is essential for functional models, yet creating gradient, multimaterial ...
Florian Hofmann   +9 more
wiley   +1 more source

Cambial growth periodicity studies of South American woody species: A review [PDF]

open access: yes, 2013
This paper reviews histological studies of cambium activity in South American woody species and provides future research prospects. The majority of the studies almost exclusively describe radial increment and/or its periodicity.
Barros, Claudia Franca   +3 more
core   +2 more sources

Quercus rotundifolia bark as a source of polar extracts: structural and chemical characterization [PDF]

open access: yes, 2021
Quercus rotundifolia bark was studied regarding anatomical, chemical, and antioxidant properties from trees in two sites in southern Portugal and are here reported for the first time. The general structure and anatomy of Q.
Ferreira, Joana P.A.   +4 more
core   +1 more source

Mass Spectrometry Imaging‐Assisted Discovery of Gallotannin Biosynthetic Genes in the Root of Paeonia suffruticosa

open access: yesAdvanced Science, EarlyView.
An integrated approach combining mass spectrometry imaging, transcriptomics, and phylogenetic analysis facilitated the efficient identification of genes involved in gallotannin biosynthesis in Paeonia suffruticosa. As a result, a key UGT and several SCPL acyltransferases responsible for biosynthesizing pentagalloylglucose were successfully identified ...
Yushi Liu   +4 more
wiley   +1 more source

Advanced Dental Composite Technology via Bisilanized Dual‐Action Nanofillers for Biofilm Control

open access: yesAdvanced Science, EarlyView.
A multimodal research strategy has led to the development of an innovative resin‐based composite (RBC) with dual antibacterial action. The S_CM‐RBC formula showed strong antibiofilm activity, excellent mechanical strength, and biosafety. It effectively controlled oral bacteria in prevention of caries recurrence, and maintained pulp health in a rat ...
Chenmin Yao   +11 more
wiley   +1 more source

Differences in Root Structure of Astragalus membranaceus from Different Geographical Provenances and Their Correlation Analysis with Habitat Factors

open access: yesGuangdong nongye kexue
【Objective】To clarify the morphological characteristics and geographic variation patterns of Astragalus membranaceus root systems in Heilongjiang Province, and to elucidate the relationship between their structural differences and habitat conditions ...
Qingsong WU   +8 more
doaj   +1 more source

Multidimensional and Multifunctional Laser‐Induced Graphene (LIG) for Point‐of‐Care and Wearable Biosensing, Theranostics, and Bioactive Interfaces Toward Personalized Healthcare and Regenerative Medicine

open access: yesAdvanced Science, EarlyView.
Multidimensional laser‐induced graphene (LIG) spanning from 0D to 3D architectures is comprehensively reviewed for multifunctional biomedical platforms, including biosensing, theranostics, and bioactive interface applications, which highlights its potentials for point‐of‐care diagnostics, wearable health monitoring, smart drug delivery, and tissue ...
Li Zhang   +3 more
wiley   +1 more source

Molecular cloning and functional identification of sterol C24-methyltransferase gene from Tripterygium wilfordii

open access: yesActa Pharmaceutica Sinica B, 2017
Sterol C24-methyltransferase (SMT) plays multiple important roles in plant growth and development. SMT1, which belongs to the family of transferases and transforms cycloartenol into 24-methylene cycloartenol, is involved in the biosynthesis of 24-methyl ...
Hongyu Guan   +11 more
doaj   +1 more source

Morphological, Anatomical and Palynological Studies on Endemic Matthiola anchoniifolia Hub. -Mor. (Brassicaceae)

open access: yesNotulae Scientia Biologicae, 2013
In this paper, anatomical, palynological and seed micromorphological properties of an endemic plant Matthiola anchoniifolia Hub.-Mor. are recorded for the first time.
Mehmet TEKIN   +2 more
doaj   +3 more sources

Molecular mechanisms of DELLA action and its partners during secondary growth [PDF]

open access: yes, 2020
Secondary growth or the increase in girth of plant organs is a primordial developmental process in seed plants as vascular expansion limits the transport of water and solute and provides mechanical support for the plant.
Ben Targem, Mehdi
core   +1 more source

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