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  1. 641
    “…(summer snowflake), a threatened Amaryllidaceae plant species in Bulgaria used in the pharmaceutical industry as raw material for production of galanthamine-based medicines. …”
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    Influence of plant origin on propagation capacity and alkaloid biosynthesis during long-term in vitro cultivation of Leucojum aestivum L.
  2. 642
    “…Building on the active aging framework, the aim of this study, carried out between 2016 and 2018, is to analyze concrete experiences of older individuals acting as key players of social change in six local communities of five European countries (Bulgaria, Denmark, England, France, Spain). The 19 seniors involved in the study, according to social contexts, individual past experiences, knowledge, and motivations, acted as senior social entrepreneurs, trying to build a pathway towards social solutions for unmet social problems they detected in local communities. …”
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    Active Aging: Social Entrepreneuring in Local Communities of Five European Countries
  3. 643
    “…This article makes use of yearly data on agricultural, industrial, and household water use in the Balkan countries of Bulgaria, Romania, and Serbia. It does so to identify the potential interactions among these three categories of water use. …”
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    Unpredictable spillovers among water uses? An analysis of agricultural, industrial, and household uses of water in the Balkans
  4. 644
    “…The reported health effects of fermented dairy foods, which are traditionally manufactured in Bulgaria, are connected with their microbial biodiversity. …”
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    Traditional Bulgarian Dairy Products: Ethnic Foods with Health Benefits
  5. 645
    “…The research sample consists of nine countries of Central and Eastern Europe: Poland, Czech Republic, Slovakia, Hungary, Lithuania, Latvia, Estonia, Bulgaria, and Romania. Results and Conclusions: The study confirms that in the group of elderly workers, the perceived state of health is influenced by long-term unemployment, inactivity, and, in the case of women, time-related underemployment.…”
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    How the Labor Market Affects the Self-Perceived Health of Older Workers. The Evidence From Central and Eastern European Countries (CEECs)
  6. 646
    “…In the present study the main brewing characteristics, the phenolic profile and the antioxidant potential of 20 malt types used in craft breweries in Bulgaria have been examined. The main brewing characteristics have been determined by the standardized methods of the European Brewing Convention. …”
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    Comparative Study on Phenolic Content and Antioxidant Activity of Different Malt Types
  7. 647
    por Jia, Bing, Zhu, Zhemin, Gao, Hang
    Publicado 2021
    “…The study found that Bulgaria, Costa Rica, Peru, Mexico, and Serbia have the same learning trajectories. …”
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    International Comparative Study of Statistics Learning Trajectories Based on PISA Data on Cognitive Diagnostic Models
  8. 648
    “…Peste des petits ruminants virus (PPRV) is a virus that mainly infects goats and sheep causing significant economic loss in Africa and Asia, but also posing a serious threat to Europe, as recent outbreaks in Georgia (2016) and Bulgaria (2018) have been reported. In order to carry out the eradication of PPRV, an objective set for 2030 by the Office International des Epizooties (OIE) and the Food and Agriculture Organization of the United Nations (FAO), close collaboration between governments, pharmaceutical companies, farmers and researchers, among others, is needed. …”
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    A New Look at Vaccine Strategies Against PPRV Focused on Adenoviral Candidates
  9. 649
    “…A high-pressure liquid chromatographic method coupled to diode array detector (HPLC-DAD) was developed for the determination of phenolic compounds that could be used as markers in authentication studies of walnuts belonging to the Chandler variety, originating from Bulgaria, Greece, and France. An ultrasound-assisted extraction (UAE) protocol applied in the extraction of phenolic compounds was optimized. …”
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    HPLC Fingerprints for the Characterization of Walnuts and the Detection of Fraudulent Incidents
  10. 650
    “…One hundred honey samples of different floral origin (acacia, sunflower, meadow, and forest) collected from nine European countries (Serbia, Albania, Croatia, Montenegro, Romania, Bulgaria, Bosnia and Herzegovina, North Macedonia and Hungary) were analysed for various physicochemical, sensory, antioxidant and antibacterial parameters. …”
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    A comprehensive study of parameters correlated with honey health benefits
  11. 651
    “…The viruses, named Khosta-1 and Khosta-2, together with related viruses from Bulgaria and Kenya, form a separate phylogenetic lineage. …”
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    SARS-like Coronaviruses in Horseshoe Bats (Rhinolophus spp.) in Russia, 2020
  12. 652
    “…Opinions of Internet users were collected in Belgium, Bulgaria, Greece, Spain, Germany, Poland, Sweden and Great Britain. …”
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    Diversity of Perceptions of Disability in the Workplace vs. Cultural Determinants in Selected European Countries
  13. 653
    “…On the other hand, Romania and Bulgaria are among the countries with the lowest readiness. …”
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    Patient Readiness for Remote Healthcare Services in the Context of the COVID-19 Pandemic: Evidence From European Countries
  14. 654
    por Liu, Z-John, Le, Minh-Hieu, Lu, Wen-Min
    Publicado 2022
    “…Results show that Poland and Spain are strongly referenced by other countries in the ecology stage, whereas Bulgaria, the United States, and Sweden are leaders in the social welfare stage. …”
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    An Innovation Perspective to Explore the Ecology and Social Welfare Efficiencies of Countries
  15. 655
    “…This study aimed to develop a conventional nested PCR based on the SARS-CoV-2 N gene, validate it against some approved assays, and apply it to samples from six cats with respiratory symptoms obtained in early 2020 during the first COVID-19 wave in humans in Bulgaria. The nested PCR technique showed 100% sensitivity and specificity; it could detect extracted SARS-CoV-2 RNA at concentrations as low as 0.015 ng/μL. …”
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    Development of Nested PCR for SARS-CoV-2 Detection and Its Application for Diagnosis of Active Infection in Cats
  16. 656
    “…A panel consisting of Primary Care Physicians and Nephrologists from Bulgaria, Croatia, Serbia, and Slovenia virtually met in December 2021 to discuss current CKD awareness and diagnostic approaches in the Balkan area The meeting resulted in specific calls to action in the region to improve the number and quality of epidemiology studies and the level of awareness among patients and medical communities, as well as implementation of screening programs in high-risk populations. …”
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    Chronic Kidney Disease in Balkan Countries—A Call to Action for Timely Diagnosis and Monitoring
  17. 657
    “…The study was conducted in the Specialized Hospitals for Rehabilitation – National Complex EAD, branches Hissar and Banite, Bulgaria. It included 124 patients – 34 men and 90 women, aged from 35 to 85 years. …”
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    Influence of rehabilitation on mental state in patients with lumbar intervertebral disc damage
  18. 658
    “…BACKGROUND: About 3885 women are diagnosed with breast cancer and 1285 die from the disease each year in Bulgaria. However no genetic testing to identify the mutations in high-risk families has been provided so far. …”
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    Spectrum and frequencies of BRCA1/2 mutations in Bulgarian high risk breast cancer patients
  19. 659
    “…The entomological survey was conducted at 1189 sampling stations in eight countries (Bulgaria, Bosnia and Herzegovina, Croatia, Kosovo, Montenegro, North Macedonia, Serbia and Slovenia), covering 49 settlements and 358 sampling sites between June and October in the years 2014 and 2016, accumulating 130 sampling days. …”
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    Sand flies (Diptera: Psychodidae) in eight Balkan countries: historical review and region-wide entomological survey
  20. 660
    “…The rates of adolescents with symptoms from all four DSM-5 criteria for PTSD were 6.2–8.1% in Indonesia, Serbia, Bulgaria, and Montenegro, and 9.2–10.5% in Philippines, Croatia and Brazil. …”
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    Posttraumatic stress disorder symptoms among trauma-exposed adolescents from low- and middle-income countries
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