Results 51 to 60 of about 2,060,229 (274)

Event-by-event fluctuations of the charged particle ratio from non-equilibrium transport theory [PDF]

open access: yes, 2000
The event by event fluctuations of the ratio of positively to negatively charged hadrons are predicted within the UrQMD model. Corrections for finite acceptance and finite net charge are derived.
B. Andersson   +10 more
core   +2 more sources

Learning multivariate new physics

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We discuss a method that employs a multilayer perceptron to detect deviations from a reference model in large multivariate datasets. Our data analysis strategy does not rely on any prior assumption on the nature of the deviation.
Raffaele Tito D’Agnolo   +4 more
doaj   +1 more source

Preparation of Porcine Small Intestinal Heparin by High Hydrostatic Pressure Enzymatic Hydrolysis and Its Stability

open access: yesShipin gongye ke-ji
In this study, the mucosa of porcine small intestine was used as the raw material to optimize the optimal process for the extraction of heparin (Hep) by high hydrostatic pressure enzymatic hydrolysis by response surface test, to study the adsorption ...
Xiaolong WU   +7 more
doaj   +1 more source

Classification of three-generation models on magnetized orbifolds

open access: yesNuclear Physics B, 2015
We classify the combinations of parameters which lead three generations of quarks and leptons in the framework of magnetized twisted orbifolds on T2/Z2, T2/Z3, T2/Z4 and T2/Z6 with allowing nonzero discretized Wilson line phases and Scherk–Schwarz phases.
Tomo-hiro Abe   +6 more
doaj   +1 more source

Purification, Characterization and anticancer activity of L-methionine γ-lyase from thermo-tolerant Aspergillus fumigatus

open access: yesMicrobial Cell Factories, 2023
Purification of L-methionine γ-lyase (MGL) from A. fumigatus was sequentially conducted using heat treatment and gel filtration, resulting in 3.04 of purification fold and 73.9% of enzymatic recovery.
Mahmoud H. Hendy   +4 more
doaj   +1 more source

On the Consistency of MSGUT Spectra

open access: yes, 2005
We show explicitly that, once convention dependent phases are properly accounted for, the mass spectra evaluated by us in hep-ph\0204097 and hep-ph\0405074 satisfy the Trace, SU(5) reassembly and Goldstone counting consistency checks.
C. S. Aulakh   +2 more
core   +1 more source

Efficient and Economic Heparin Recovery from Porcine Intestinal Mucosa Using Quaternary Ammonium-Functionalized Silica Gel

open access: yesBioengineering, 2022
Heparin, usually isolated from porcine intestinal mucosa, is an active pharmaceutical ingredient of great material value. Traditionally, diverse types of commercial resins were employed as an adsorbent for heparin retrieval from biological samples ...
Mahmood Karimi Abdolmaleki   +7 more
doaj   +1 more source

Numerical Studies of Influencing Factors on the Homogeneity of the Powder Mixture during the Powder Spreading Process of Powder Bed Fusion–Laser Beam/Metal

open access: yesAdvanced Engineering Materials, EarlyView.
AISI 304L stainless steel powder is mixed with silicon nitride (Si3N4) powder and processed by PBF‐LB/M, allowing partial retention of Si3N4. The numerical approach effectively predicts the Si3N4 powder homogeneity and N content distribution on the powder bed. Recent studies have focused on the alloying of nitrogen (N) in high‐alloy stainless steels by
Yuanbin Deng   +7 more
wiley   +1 more source

Heparinoides naturais isolados de rodofíceas (Halymenia sp.) arribadas na costa cearense - doi: 10.4025/actascibiolsci.v32i3.6282

open access: yesActa Scientiarum: Biological Sciences, 2010
A crescente carência de heparina (HEP) motiva a busca por fontes alternativas de novos anticoagulantes naturais. Objetivou-se avaliar a atividade anticoagulante dos polissacarídeos sulfatados (PS) isolados de uma rodofícea do gênero Halymenia, nativa do ...
José Ariévilo Gurgel Rodrigues   +4 more
doaj   +1 more source

Berberine-10-hydroxy camptothecine-loaded lipid microsphere for the synergistic treatment of liver cancer by inhibiting topoisomerase and HIF-1α

open access: yesDrug Delivery, 2021
10-HCPT is a topoisomerase I inhibitor effective in the treatment of liver cancer but its use is hampered by its resistance. The expression of hypoxia-inducible factor-1α (HIF-1α) is reportedly upregulated in liver cancer tissues, which is directly ...
Yingjie Qi, Guangxuan Liu
doaj   +1 more source

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