Results 31 to 40 of about 2,444 (191)

Development of a microwave resonant waveguide slot antenna with in-phase slot excitation

open access: yesTechnology audit and production reserves, 2023
The object of research in the work is the process of radiation of electromagnetic waves of a resonant waveguide-slot antenna with in-phase excitation of slots.
A. Semenov   +5 more
semanticscholar   +1 more source

Barriers and Challenges for the Implementation of the Integrated Tariff in Ukraine on the Case of Kyiv City

open access: yesStudia Ekonomiczne i Regionalne, 2019
Subject and purpose of work: Integrated fare to date is essential for the efficient functioning of city transport services and for the involvement of citizens to shift from private to public transport. Implementation of this kind is a necessary component
Kolomechiuk Vladyslav
doaj   +1 more source

Análisis económico sobre el tamaño óptimo del mercado y ubicación de estaciones de transferencia para el manejo de residuos sólidos en Colombia

open access: yesLecturas de Economía, 2012
Análisis económico sobre el tamaño óptimo del mercado y ubicación de estaciones de transferencia para el manejo de residuos sólidos en Colombia     Resumen: El objetivo principal de este estudio es realizar un análisis económico para estimar el tamaño
Jorge Perdomo, Juan Ramírez
doaj   +1 more source

Effects of fishmeal replacement with cottonseed protein concentrate on growth, digestive proteinase, intestinal morphology and microflora in pearl gentian grouper (♀ Epinephelus fuscoguttatus  × ♂ Epinephelus lanceolatu )

open access: yes, 2020
A 56‐day feeding trial was conducted to study the effects of cottonseed protein concentrate (CPC) as fishmeal (FM) replacement on growth, digestive proteinase, intestinal morphology and microflora in pearl gentian grouper (♀Epinephelus fuscoguttatus ...
Guofeng Chen   +7 more
semanticscholar   +1 more source

ECONOMIC AND LEGAL WAYS OF TRANSPORT INDUSTRY MODERNIZATION IN UKRAINE IN THE CONTEXT OF CLIMATE CHANGE

open access: yesФінансово-кредитна діяльність: проблеми теорії та практики, 2022
. There is substantiated the need to modernize the transport area of Ukraine in the view of state obligations adopted during the signing of international environmental agreements.
Yа. Malykhina   +3 more
doaj   +1 more source

ADEQUAÇÃO DO CONSUMO ALIMENTAR DE ADEPTOS DA DIETA VEGETARIANA ESTRITA

open access: yesLifestyle Journal, 2018
A dieta vegetariana estrita é aquela que possui restrição alimentar de qualquer tipo de carne e produtos advindos de origem animal. Com essa exclusão de um dos grupos alimentares, os adeptos desse tipo de dieta podem ter dificuldades para atingir as ...
Márcia Lopes Weber   +3 more
doaj   +1 more source

DETERMINATION OF PLOIDY LEVELS IN SUGAR BEET PLANTS: III. CHROMOSOME NUMBER OF TWENTY SUGAR BEET BREEDING MATERIALS. [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology, 2009
During the last three decades of sugar beet breeding program has been started in Egypt by several Egyptian investigators and breeders, in the Agricultural Research Station, Alexandria, Sugar Crops Research Institute, Agricultural Research Center, Egypt ...
M. A. Ghonema, M. S. Saleh
doaj   +1 more source

Thrombin cleaves prolactin into a potent 5.6 kDa vasoinhibin: Implication for tissue repair.

open access: yesEndocrinology, 2021
Vasoinhibin is an endogenous prolactin (PRL) fragment with pro-fibrinolytic, anti-vasopermeability, and anti-angiogenic effects. The fact that blood clotting, vascular permeability, and angiogenesis are functionally linked during the wound healing ...
M. Zamora   +7 more
semanticscholar   +1 more source

Functions, structure, and read-through alternative splicing of feline APOBEC3 genes

open access: yes, 2008
Background Over the past years a variety of host restriction genes have been identified in human and mammals that modulate retrovirus infectivity, replication, assembly, and/or cross-species transmission. Among these host-encoded restriction factors, the
Marion Battenberg   +25 more
core   +1 more source

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