Results 81 to 90 of about 2,609,725 (348)

TRADITION, QUALITY AND BIOTECHNOLOGY IN HUNGARIAN SPICE PEPPER (Capsicum annuum L.) BREEDING [PDF]

open access: yes, 2010
Spice pepper production has a history of almost 300 years in the southern part of Hungary. In this study the results of two biotechnological improvements are summarized. Anther and isolated microspore culture techniques were improved to release haploid
Gémes Juhász, Anikó   +9 more
core  

Accretion and outflow activity on the late phases of pre-main-sequence evolution. The case of RZ Piscium

open access: yes, 2017
RZ Psc is an isolated high-latitude post-T Tauri star that demonstrates a UX Ori-type photometric activity. The star shows very weak spectroscopic signatures of accretion, but at the same time possesses the unusual footprints of the wind in Na I D lines.
Grinin, V. P.   +4 more
core   +1 more source

The Magnificent Seven: Magnetic fields and surface temperature distributions [PDF]

open access: yes, 2006
Presently seven nearby radio-quiet isolated neutron stars discovered in ROSAT data and characterized by thermal X-ray spectra are known. They exhibit very similar properties and despite intensive searches their number remained constant since 2001 which ...
A. Treves   +64 more
core   +2 more sources

A Bibliometric Analysis of Publications in Uremic Toxins From 1991 to 2024

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Uremic toxins are a growing area of research in nephrology, with significant implications in the progression and treatment of chronic kidney disease (CKD) and the management of end‐stage kidney disease (ESKD). This bibliometric analysis aims to evaluate the global research trends, key contributors, and the impact of publications in ...
Yuh‐Shan Ho   +7 more
wiley   +1 more source

Anti-cancer activity of new benzyl isoquinoline alkaloid from Saudi plant Annona squamosa

open access: yesBMC Chemistry, 2019
Two alkaloids, belonging to benzylisoquinoline alkaloids, were isolated from Annona squamosa. One of these alkaloids, 6, 7-dimethoxy-1-(α-hydroxy-4-methoxybenzyl)-2-methyl-1, 2, 3, 4-tetrahydroisoquinoline, was isolated for the first time from natural ...
Adel M. Al-ghazzawi
doaj   +1 more source

Electron Impact Broadening of Isolated Ion Lines [PDF]

open access: yes
Electron impact broadening of isolated ion spectral ...
Griem, H. R.
core   +1 more source

A Detailed Far-Ultraviolet Spectral Atlas of O-Type Stars

open access: yes, 2012
In this paper we present a spectral atlas covering the wavelength interval 930--1188A for O2--O9.5 stars using Far Ultraviolet Spectroscopic Explorer archival data.
Bashkin   +24 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Universal mouse reference RNA derived from neonatal mice

open access: yesBioTechniques, 2004
A reproducible, transcriptionally diverse common reference RNA is required for accurate comparisons of data generated from most spotted microarray experiments in different experiments. Several methods have been proposed to make such a reference RNA, such
Xiao-Rui He   +2 more
doaj   +1 more source

Theory and simulations on strong pinning of vortex lines by nanoparticles

open access: yes, 2011
The pinning of vortex lines by an array of nanoparticles embedded inside superconductors has become the most efficient practical way to achieve high critical currents.
Kolton, Alejandro B.   +1 more
core   +1 more source

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