Results 121 to 130 of about 4,348,185 (325)
Background The brown plant hopper (BPH), Nilaparvata lugens, is one of the major pest of rice (Oryza sativa). Plant defenses against insect herbivores have been extensively studied, but our understanding of insect responses to host plants’ resistance ...
Jing Zhang+11 more
doaj +1 more source
Usually inflation ends either by a slow rolling of the inflaton field, which gradually becomes faster and faster, or by a first-order phase transition. We describe a model where inflation ends in a different way, due to a very rapid rolling (`waterfall') of a scalar field $ $ triggered by another scalar field $ $.
openaire +3 more sources
Production of antibacterial compounds by a Steely hybrid polyketide synthase in Dictyostelium
By selecting appropriate production species under optimised culture conditions, new chlorinated dibenzofuran compounds, which previously could not be analysed in sufficient quantities, were identified from cellular slime mould fruiting bodies. The strong antibacterial activity exhibited by these compounds suggests a link to the ecological function of ...
Tomoaki R. Yamashita+3 more
wiley +1 more source
Background Photo-thermo-sensitive male sterility (PTMS), which refers to the male sterility triggered by variations in photoperiod and temperature, is a crucial element in the wheat two-line hybrid system. The development of safe production and efficient
Fuqiang Niu+11 more
doaj +1 more source
HSP70 governs permeability and mechanotransduction in primary human endothelial cells
HSP70 chemical inhibition reduces endothelial cell proliferation and increases permeability, the latter supported by normal interendothelial junctional protein distribution. HSP70 also plays a role in shear stress response, a hemodynamic force naturally present in blood vessels and correlated with vessel protection.
Andrea Pinto‐Martinez+5 more
wiley +1 more source
Are Our Racial Concepts Necessarily Essentialist Due to Our Cognitive Nature? [PDF]
Mallon and Kelly claim that hybrid constructionism predicts, at least, that (1) racial representations are stable over time and (2) that racial representations should vary more in mixed-race cultures than in cultures where ...
Bayruns Garcia, Eric
core
ISOLATING BETTER FOUNDATION INBREDS FOR USE IN CORN HYBRIDS [PDF]
Frederick D. Richey
openalex +1 more source
Expanding Hereditary Spastic Paraplegias Limits: Biallelic SPAST Variants in Cerebral Palsy Mimics
ABSTRACT Objective Hereditary spastic paraplegias (HSP) are rare neurodegenerative disorders marked by spasticity and lower limb weakness. The most common type, SPG4, is usually autosomal dominant and caused by SPAST gene variants, typically presenting as pure HSP.
Gregorio A. Nolasco+18 more
wiley +1 more source
Field Emission from Carbon Nanotubes on Titanium Nitride-Coated Planar and 3D-Printed Substrates
Carbon nanotubes (CNTs) are well known for their outstanding field emission (FE) performance, facilitated by their unique combination of electrical, mechanical, and thermal properties. However, if the substrate of choice is a poor conductor, the electron
Stefanie Haugg+6 more
doaj +1 more source