Results 71 to 80 of about 708,777 (229)

Between Gaps and Voids: An Archaeometrical Study of Degraded Fibers in a Sherd From the Cueva dos Chinches Muertas, Siltzul (Raxruha, Alta Verapaz, Guatemala)

open access: yesArchaeometry, EarlyView.
ABSTRACT In 2019, excavations at the Cueva dos Chinches Muertas carried out by the Raxruha Viejo Project uncovered a small ceramic sherd distinguished by a stratified structure composed of multiple layers of textile imprints, both superficial and transversal.
Marie Ramelet
wiley   +1 more source

Do aphid endosymbiotic bacteria influence parasitoid searching behaviour through changes in aphid honeydew production?

open access: yesEcological Entomology, EarlyView.
Hamiltonella defensa infection increases honeydew production in certain aphid genotypes, potentially modifying aphid feeding behaviour. Parasitoid wasps, Aphidius ervi, are more attracted to honeydew from H. defensa‐infected aphids; though larger honeydew amounts may slightly deter searching.
Desiré Macheda   +5 more
wiley   +1 more source

Photocatalytic Degradation and Hydrogen Production of TiO2/Carbon Fiber Composite Using Bast as a Carbon Fiber Source

open access: yes, 2018
TiO2/carbon fiber composite is achieved by loading TiO2 nanoparticles on biomass carbon fiber, which originates from the carbonized natural bast. The carbonized process and the loading amount of TiO2 are researched in detail.
Guomei Tang, Shanpeng Wang, Asim Abas
core   +1 more source

Characterization of natural fiber extracted from Bauhinia vahlii bast subjected to different surface treatments: A potential reinforcement in polymer composite

open access: yes, 2023
Bauhinia vahlii (BV) is a great source of cellulosic biomass, and it is gaining popularity as a renewable resource. BV bast fiber is proposed to have the potential to replace synthetic fibers in biopolymer composites as a reinforcing material.
Sujit Kumar Khuntia   +8 more
core   +1 more source

Metagenomic and proteomic analysis of bacterial retting community and proteome profile in the degumming process of kenaf bast

open access: yesBMC Plant Biology, 2022
Highlights The growth of Prevotella was initially inhibited with the kenaf retting. Acinetobacter can promote the degumming process of kenaf. The upregulation of P37698, P52040 and P54937 proteins is a sign in the degumming.
Huan Xu   +6 more
doaj   +1 more source

Drought and salinity stress remodel Asian rice (Oryza sativa) leaf development through cell‐type‐specific regulatory programs

open access: yesNew Phytologist, EarlyView.
Osmotic stressors induce developmental and physiological changes in rice (Oryza sativa) seedlings, which are modulated by cell‐type‐specific gene expression and regulatory networks. We exposed plants to two levels of drought and salinity stress and measured the effects of these stressors on developing leaves by measuring physiological traits, ion ...
Sean M. Robertson   +6 more
wiley   +1 more source

A MYB‐Related Transcriptional Module Cooperatively Represses Xylem Development in Poplar

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT MYB transcription factors play crucial roles in regulating plant growth and development, but the functions of the MYB‐related subfamily in woody plants remain poorly understood. In this study, we characterized PagMYBR028, an MYB‐related transcription factor from poplar ‘84 K’ (Populus alba × Populus glandulosa), which was predominantly ...
Gaofeng Fan   +8 more
wiley   +1 more source

Kunst am Bau der BASt [PDF]

open access: yes, 2020
Der Bericht dokumentiert mit Erläuterungen vorhandene Kunstwerke, die sich im und auf dem Gelände der BAst ...
Ernst-Fuchs, Sigrid
core  

Quantifying Dynamic Changes in Stem Storage‐Water Use and Rehydration in Mature Trees: A Study on Pinus sylvestris Trees Exposed to Increased Atmospheric and Soil Drought

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Forests increasingly experience hot droughts, characterized by rising vapour pressure deficits (VPD) and declining soil moisture, highlighting the need to better understand water fluxes within trees. While stomatal conductance and transpiration are well studied, upstream fluxes such as internal stem water storage use and rehydration dynamics ...
Richard L. Peters   +15 more
wiley   +1 more source

Integrated Analysis of Grapevine Responses to Winter Pruning Reveals Temperature‐Associated, Polyphenol‐Rich Xylem Occlusions

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Perennial crops are continually wounded throughout cultivation. To limit pathogen infection and tissue dehydration, plants have evolved a range of wound responses that protect damaged tissues. These responses include changes in gene expression and the synthesis of protective compounds such as polyphenols.
Marilou Camboué   +9 more
wiley   +1 more source

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