Results 1 to 10 of about 502,158 (254)

Assessment of quality in specific fractions of Large White Yorkshire boar semen [PDF]

open access: yesJournal of Veterinary and Animal Sciences, 2021
Boar semen is voluminous and ejaculated as jets or fractions of pre-sperm, sperm rich (SRF) and post-sperm rich fractions. Recent studies have reported more resilient characteristics of sperm in initial portions of SRF towards cold shock and ...
K. G. Ambily   +5 more
doaj   +1 more source

Identification of Lithuanian International Trade Risk in Beverages

open access: yesEconomics and Culture, 2021
Research purpose. The article aims to identify the risk groups arising in foreign trade in the four main groups of processed beverages at a national level.
Baranauskaite Lina, Jurevicienė Daiva
doaj   +1 more source

In silico Research at the Stages of Designing Modern Means for Prevention of Plague (by the Example of Subunit Vaccines)

open access: yesПроблемы особо опасных инфекций, 2022
The purpose of this review was to analyze the findings of domestic and foreign researchers on the development of modern drugs for the specific prevention of plague and to illustrate the possibilities of using bioinformatics analysis at the design stages ...
A. A. Budanova, T. N. Shchukovskaya
doaj   +1 more source

Import Determinants and Potential Markets of Pakistan: An Application of PPML Gravity Model

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice, 2023
The present study examines import determinants of Pakistan with the top 28 trade partners from 2002 to 2018. To achieve this objective, the augmented gravity model of trade has been applied by incorporating both time-variant and time-invariant variables.
Wani Suadat Hussain, Mir M. Afzal
doaj   +1 more source

Export Development of Belarus

open access: yesQuaestiones Geographicae, 2020
The paper contains a deep analysis of exports of Belarus and defines the proposals for its development. Economic comparisons and systematisation, which is based on the official statistical data for 2012–2018, are used in the study.
Samakhavets Maryia, Hrechyshkina Olena
doaj   +1 more source

Economic and Environmental Sustainability through Trade Openness and Energy Production

open access: yesBusiness Systems Research, 2023
Energy production plays a major role in the Saudi Arabian economy, but energy production can lead to an increase in environmental pollution.
Elhassan Tomader
doaj   +1 more source

Macro F1 and Macro F1

open access: yesCoRR, 2019
The 'macro F1' metric is frequently used to evaluate binary, multi-class and multi-label classification problems. Yet, we find that there exist two different formulas to calculate this quantity. In this note, we show that only under rare circumstances the two computations can be considered equivalent.
Juri Opitz, Sebastian Burst
openaire   +2 more sources

Evaluation of the contributions of street trading on performances of selected FMCG companies in Nigeria

open access: yesJournal of Economics and Management, 2023
Aim/purpose – Street traders are seen selling all kinds of goods to patrons who pass-by or who are vehicular traffics on Nigerian roads, particularly major intra and inter-state roads in urban and rural areas.
Soneye Adewale Abdulwaheed
doaj   +1 more source

СAPSULAR ANTIGEN OF YERSINIA PESTIS

open access: yesИнфекция и иммунитет, 2015
Plague is a zoonosis caused by gram-negative bacteria Yersinia pestis, which, as a rule, is transmitted to humans from septicemic rodents by the bites of infected fleas. This microbe killed more people than all of the wars in the human history. Y. pestis
L. A. Kadnikova   +3 more
doaj   +1 more source

Modelling CAR Export from Slovakia to the United Kingdom - Vector Error Correction Approach

open access: yesReview of Economic Perspectives, 2019
The aim of the article is to identify determinants of export of road vehicles from Slovakia to the United Kingdom. The Error correction model is based on monthly data from January 2008 to November 2018. The modelling identifies short and long-run effects
Pitoňáková Renáta
doaj   +1 more source

Home - About - Disclaimer - Privacy