Results 21 to 30 of about 2,630,596 (74)

Percutaneous Repair or Medical Treatment for Secondary Mitral Regurgitation

open access: yesNew England Journal of Medicine, 2018
BACKGROUND In patients who have chronic heart failure with reduced left ventricular ejection fraction, severe secondary mitral‐valve regurgitation is associated with a poor prognosis. Whether percutaneous mitral‐valve repair improves clinical outcomes in
J. Obadia   +29 more
semanticscholar   +1 more source

Determination of secondary metabolite in galls of some cynipid wasps (Hymenoptera: Cynipidae) and characterization of the phenolic compound

open access: yesInternational Journal of Secondary Metabolite, 2023
The galls of cynipid species (Hymenoptera: Cynipidae) have been used since ancient times as an important source of bioactive compounds. Many researchers have evaluated the medicinal potential of some cynipid galls and found that these galls have numerous
Musa Tataroğlu   +3 more
semanticscholar   +1 more source

Response of Plant Secondary Metabolites to Environmental Factors

open access: yesMolecules, 2018
Plant secondary metabolites (SMs) are not only a useful array of natural products but also an important part of plant defense system against pathogenic attacks and environmental stresses.
Li Yang   +5 more
semanticscholar   +1 more source

Stress and defense responses in plant secondary metabolites production

open access: yesBiological Research, 2019
In the growth condition(s) of plants, numerous secondary metabolites (SMs) are produced by them to serve variety of cellular functions essential for physiological processes, and recent increasing evidences have implicated stress and defense response ...
T. Isah
semanticscholar   +1 more source

On totally umbilical CR‐submanifolds of a Kaehler manifold

open access: yes, 1992
International Journal of Mathematics and Mathematical Sciences, Volume 16, Issue 2, Page 405-408, 1993.
M. A. Bashir
wiley   +1 more source

BeStSel: a web server for accurate protein secondary structure prediction and fold recognition from the circular dichroism spectra

open access: yesNucleic Acids Res., 2018
Circular dichroism (CD) spectroscopy is a widely used method to study the protein secondary structure. However, for decades, the general opinion was that the correct estimation of β-sheet content is challenging because of the large spectral and ...
András Micsonai   +8 more
semanticscholar   +1 more source

Secondary Metabolites: The Natural Remedies

open access: yesSecondary Metabolites [Working Title], 2022
The chapter discusses the meaning and origin of some important classes of secondary metabolites such as alkaloids, terpenoids, tannins, flavonoids, saponins, glycosides, and phenolic compounds, etc., produced by some bacteria, fungi, or plants.
Hudu Garba Mikail   +3 more
semanticscholar   +1 more source

On line bundles arising from the LCK structure over locally conformal Kähler solvmanifolds

open access: yesComplex Manifolds
We can construct a real line bundle arising from the locally conformal Kähler (LCK) structure over an LCK manifold. We study the properties of this line bundle over an LCK solvmanifold whose complex structure is left-invariant. Mainly, we prove that this
Yamada Takumi
doaj   +1 more source

Cleavage of DFNA5 by caspase-3 during apoptosis mediates progression to secondary necrotic/pyroptotic cell death

open access: yesNature Communications, 2017
Apoptosis is a genetically regulated cell suicide programme mediated by activation of the effector caspases 3, 6 and 7. If apoptotic cells are not scavenged, they progress to a lytic and inflammatory phase called secondary necrosis.
Corey Rogers   +5 more
semanticscholar   +1 more source

Secondary Frequency and Voltage Control of Islanded Microgrids via Distributed Averaging [PDF]

open access: yesIEEE transactions on industrial electronics (1982. Print), 2015
In this paper, we present new distributed controllers for secondary frequency and voltage control in islanded microgrids. Inspired by techniques from cooperative control, the proposed controllers use localized information and nearest-neighbor ...
J. Simpson-Porco   +5 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy