Results 1 to 10 of about 212,419 (191)

Régulation du secteur laitier en Algérie entre sécurité alimentaire et développement d'une production locale : synthèse

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2021
La sécurité alimentaire est au cœur des débats actuels concernant les politiques de développement agricole. Il s’agit notamment d’arbitrer entre le soutien à la production locale et l’ouverture au commerce international pour répondre à l’essor rapide de
Fateh Mamine   +3 more
doaj   +1 more source

Finds of ornitomorphic images of the End of the Early Iron Age in the Lower Angara region [PDF]

open access: yesВестник археологии, антропологии и этнографии, 2021
The paper concerns the ornithomorphic images found at the Pinchuga VI burial ground. The site is located in the lower course of the river Angara (Middle Siberia). The chronological boundaries of the study span the second quarter of the 1st millennium AD (
Senotrusova P.O.   +2 more
doaj   +1 more source

Contacts, exchange and marble supply in Late Antique Ravenna and the port of Classe [PDF]

open access: yesStudia Hercynia, 2022
e article focuses on the commercial mechanism in Late Antiquity with special regard paid to the Late Antique sedes imperii, Ravenna, and its maritime port of Classe from the point of view of qualitative and quantitative analyses of marble and po†ery ...
Helena Tůmová , Enrico Cirelli
doaj  

The impact of foreign exchange rate on building materials and residential building construction cost in Nigeria (1999-2021)

open access: yesActa Structilia, 2023
Nigeria has a housing deficit of over 17.5 million. Over the years, the government has articulated several policies to encourage investment and development of the housing sector.
Oluwasinaayomi Kasim   +3 more
doaj   +1 more source

Analysis of External Risks of Cholera Importation to the Territory of Primorsky Krai by Different Types of Transport

open access: yesЭпидемиология и вакцинопрофилактика, 2021
Relevance. The risk of developing complications of an epidemiological nature for especially dangerous infections is determined by the possibility of importing an infection from disadvantaged countries, which depends on many factors, including the ...
Zh. Yu. Khunkheeva   +6 more
doaj   +1 more source

Features of the spread of a new coronavirus infection in the territory of municipalities of the Rostov region

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2022
Introduction. Since the registration of the first cases of COVID-19 in the PRC, due to the high migration activity of the population, the new coronavirus infection has spread throughout the world, including the Russian Federation. Aim.
Evgeniya G. Soboleva   +6 more
doaj   +1 more source

Sources of Dengue Viruses Imported into Queensland, Australia, 2002–2010

open access: yesEmerging Infectious Diseases, 2012
To assess risk for importation of dengue virus (DENV) into Queensland, Australia, and sources of imported viruses, we sequenced the envelope region of DENV isolates from symptomatic patients with a history of travel during 2002–2010.
David Warrilow   +2 more
doaj   +1 more source

Risk for Transportation of Coronavirus Disease from Wuhan to Other Cities in China

open access: yesEmerging Infectious Diseases, 2020
On January 23, 2020, China quarantined Wuhan to contain coronavirus disease (COVID-19). We estimated the probability of transportation of COVID-19 from Wuhan to 369 other cities in China before the quarantine.
Zhanwei Du   +6 more
doaj   +1 more source

Epidemiological impact of travel enhancement on the inter-prefectural importation dynamics of COVID-19 in Japan, 2020

open access: yesMathematical Biosciences and Engineering, 2023
Mobility restrictions were widely practiced to reduce contact with others and prevent the spatial spread of COVID-19 infection. Using inter-prefectural mobility and epidemiological data, a statistical model was devised to predict the number of imported ...
Asami Anzai   +5 more
doaj   +1 more source

First Occurrence of \u3ci\u3eHippodamia Variegata\u3c/i\u3e (Goeze) (Coleoptera: Coccinellidae) in Ohio [PDF]

open access: yes, 2018
(excerpt) Ladybird beetles, or coccinellids (Coleoptera: Coccinellidae), are significant arthropod predators in a variety of terrestrial ecosystems. Numerous classical biological control projects undertaken over the last 120 years in North America have ...
Bergolc, Melanie L   +6 more
core   +2 more sources

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