Results 71 to 80 of about 182,746 (274)

24‐Hour postnatal total serum protein concentration affects the health and growth performance of female Holstein dairy calves

open access: yesVeterinary Medicine and Science, 2023
Background Total serum protein (TSP) within the first few days of life in the neonatal calf has predictive value for subsequent growth and production in calves before and after weaning.
Mitra Aghakhani   +5 more
doaj   +1 more source

Trump Tariffs 2.0: Assessing the Impacts on US Distilled Spirits Imports

open access: yesAgribusiness, EarlyView.
ABSTRACT The proposed 25% tariff on Mexico and Canada could have significant repercussions on US imports of distilled spirits. This study estimates US import demand across various spirit categories (e.g., tequila, whiskey) and assesses the potential impact of the proposed tariff.
Andrew Muhammad
wiley   +1 more source

Optimization of hole making processes considering machining time and machining accuracy

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2017
In machining, hole-making process takes up large part of the manufacturing processes. In previous hole-making processes optimization researches, researcher considered machine tools to have movement control on 3-axis.
Eric H. GUIOTOKO   +2 more
doaj   +1 more source

Pathogenic PF4/Polyanion ELISA‐Negative Antibodies in HIT

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Background Platelet factor 4‐polyanion enzyme‐linked immunosorbent assays (ELISAs) are considered highly sensitive for diagnosing heparin‐induced thrombocytopenia (HIT), such that current practice guidelines recommend use of ELISA‐negative results to exclude HIT.
Adam J. Kanack   +25 more
wiley   +1 more source

Valorization of the Phosphate Fertilizers Catalytic Activity in 1-(Benzothiazolylamino) Methyl-2-Naphthol Derivatives Synthesis

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2019
The present work focused on developing a new protocol of the 1-(benzothiazolylamino) methyl-2-naphthol derivatives synthesis by condensation of three compounds, i.e. aromatic 2-naphthol, 2-aminobenzothiazole and aldehyde.
Omar Zimou   +8 more
doaj   +1 more source

On approximating multicriteria TSP [PDF]

open access: yesACM Transactions on Algorithms, 2012
We present approximation algorithms for almost all variants of the multicriteria traveling salesman problem (TSP). First, we devise randomized approximation algorithms for multicriteria maximum traveling salesman problems (Max-TSP).
openaire   +6 more sources

Small vesicles, big potential: A review of innovative exosome delivery and molecular mechanisms in preclinical myocardial infarction models

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This narrative review discusses animal models of exosome‐based myocardial infarction treatments. Emerging techniques aim to improve exosome stability, targeting, and bioavailability for MI treatment as drug delivery vehicles and regenerative mediators that promote myocardial regeneration. Abstract Exosomes have emerged as promising therapeutic carriers,
Chayanisa Phutiyothin   +2 more
wiley   +1 more source

Competition and coexistence of bond and charge orders in (TMTTF)2AsF6

open access: yes, 2002
(TMTTF)2AsF6 undergoes two phase transitions upon cooling from 300 K. At Tco=103 K a charge-ordering (CO) occurs, and at Tsp(B=9 T)=11 K the material undergoes a spin-Peierls (SP) transition.
A. Baur   +28 more
core   +1 more source

Permutation rules and genetic algorithm to solve the traveling salesman problem

open access: yesArab Journal of Basic and Applied Sciences, 2019
In this paper, a new approach including permutation rules and a genetic algorithm is proposed to solve the symmetric travelling salesman problem. This problem is known to be NP-Hard.
Jihene Kaabi, Youssef Harrath
doaj   +1 more source

Two new Probability inequalities and Concentration Results [PDF]

open access: yes, 2010
Concentration results and probabilistic analysis for combinatorial problems like the TSP, MWST, graph coloring have received much attention, but generally, for i.i.d. samples (i.i.d. points in the unit square for the TSP, for example). Here, we prove two
Kannan, Ravindran
core  

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