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Wyszukujesz frazę "Dobrowolska, Anna" wg kryterium: Wszystkie pola


Wyświetlanie 1-5 z 5
Tytuł:
Wykorzystanie roślin do wytwarzania biofarmaceutyków
The production of biopharmaceuticals in plants
Autorzy:
Dobrowolska, Anna
Powiązania:
https://bibliotekanauki.pl/articles/1199468.pdf
Data publikacji:
2004
Wydawca:
Polskie Towarzystwo Przyrodników im. Kopernika
Opis:
The use of plants for medicinal purposes dates back thousands years but genetic engineering of plants to produce desired biopharmaceuticals is much more recent. "Molecular farming" is the production of recombinant proteins in plants. It is intended to increase the power of agriculture to cultivate and harvest transgenic plants producing recombinant therapeutics. Molecular farming has the potential to provide diagnostic and therapeutic tools in both health care and the life science. In the past decade, plants have been actively considered as an important expression system and a number of recombinant proteins such as hepatitis B (HbsAg) or cholera toxin B were produced in this system. Plant expression system may be useful for producing pharmaceuticals, as large amount of protein can be produced at a relatively low cost. In addition, plants are capable of complex post-traslationalmodification as that in Eukaryota. Preliminary clinical trials using transgenic lettuce plants expressing hepatitis B virus surface antigen showed encouraging immune response in human volunteers, thus suggesting that humanmay be immunised orally against HBV with plants expressing the viral antigen. Plant - derived biopharmaceuticals are cheap to produce and store, easy to scale up for mass production and safer than those derived from animals. Positive sides as well as possible negative concerns connected with molecular farming are discussed in the article.
Źródło:
Kosmos; 2004, 53, 2; 201-206
0023-4249
Pojawia się w:
Kosmos
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Problem, którego miało nie być. Język milicyjnych dokumentów poświęconych prostytucji w latach 1956–1969
Autorzy:
Dobrowolska, Anna
Powiązania:
https://bibliotekanauki.pl/articles/689882.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Instytut Historii im. Tadeusza Manteuffla PAN w Warszawie
Tematy:
historia gender
historia kobiet
prostytucja
płeć kulturowa
Milicja Obywatelska
dyskurs ekspercki
gender history
women’s history
prostitution
gender
Civic Militia
expert discourse
Opis:
Poniższy artykuł jest próbą uzupełnienia wiedzy na temat historii prostytucji w PRL. Służy temu analiza języka stosowanego przez milicjantów do opisu tego zjawiska w latach sześćdziesiątych XX w. Wykorzystane zostały milicyjne rozkazy, sprawozdania i notatki operacyjne, a także artykuły z milicyjnych czasopism („Służba MO”). Język milicyjnych opracowań okazuje się z jednej strony konserwatywny i zakorzeniony w tradycyjnych ramach postrzegania kobiecej seksualności, z drugiej strony jednak można analizować zmianę stosunku do problemu prostytucji wraz z kształtowaniem się dyskursu eksperckiego i profesjonalizacją działań milicyjnych sekcji ds. walki z nierządem. A problem that was supposed to disappear. The language of the Civic Militia documents concerning prostitution (1956–1969)History of prostitution is both a fascinating and a controversial topic. Yet, it still has not been thoroughly researched by historians, especially when it comes to the postwar history of Poland. The purpose of his article is to deepen our understanding of prostitution in the postwar Poland. To achieve that the author has analysed the language used by the Civic Militia (Polish: Milicja Obywatelska) to describe this phenomenon in the 1960s. Both the methods of historical source analysis and historical sociology are used to accomplish that. The sources include written orders, reports and notes produced by the Civic Militia officers and stored in the Police archives. Furthermore, the professional journals such as the Służba MO have been carefully researched to observe the development of a specific expert discourse on prostitution. The language of these texts turns out to be deeply rooted in the traditional vision of female sexuality. On the other hand, the sources show a visible change in the Civic Militia’s attitude towards prostitution and the professionalisation of its operations.
Źródło:
Polska 1944/45-1989. Studia i Materiały; 2017, 15
2450-8365
Pojawia się w:
Polska 1944/45-1989. Studia i Materiały
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Odmiany roślin transgenicznych Bt a pestycydy - aspekty środowiskowe i zdrowotne
Transgenic Bt crops and pesticides - the impact on enviroment and health
Autorzy:
Dobrowolska, Anna
Powiązania:
https://bibliotekanauki.pl/articles/1201907.pdf
Data publikacji:
2002
Wydawca:
Polskie Towarzystwo Przyrodników im. Kopernika
Opis:
Insect pests are a major cause of damage of the world's commercially important agricultural crops. Current strategies aimed at reducing crop losses rely primarily on pesticides. One of the commonly used organic zoocides is rotenone. It is used in gardens for both insect control and fish eradication as part of water management. Chronic exposure to rotenone can be toxic to animals and people. It has been shown that rotenone can induce the major symptoms resembling the Parkinson's disease. The scale of both the economic and environmental costs of insect control in agriculture is high. On the other hand, transgenic crops with intrinsic pest resistance offer a promising alternative. The first generation of insect-resistant transgenic plants was based on insecticidal proteins from Bacillus thuringiensis. Bt toxins are part of a large and still growing family of proteins showing insecticidal properties. More than ten cry genes have been transformed into different crops. Plants expressing Bt toxins were among the first biotechnology products to be approved for commercial use. However, the picture is not altogether positive - there is ecological concern of releasing transgenic Bt plants. Are there any unforeseen effects of the toxin on organisms that are not pests of the crop itself ? The issue is discussed in the article.
Źródło:
Kosmos; 2002, 51, 1; 99-104
0023-4249
Pojawia się w:
Kosmos
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Akt kobiecy i rewolucja seksualna w dekadzie Gierka. Historia wystaw „Venus” na tle przemian obyczajowych w PRL
The Female Nude and the Polish Sexual Revolution under Gierek: A Short History of a Certain Exhibition
Autorzy:
Dobrowolska, Anna
Powiązania:
https://bibliotekanauki.pl/articles/2053501.pdf
Data publikacji:
2021-12-29
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
nudity
sexuality
sexual revolution
communism
gender
historical sociology
nagość
seksualność
rewolucja seksualna
komunizm
płeć kulturowa
socjologia historyczna
Opis:
The paper aims to critically analyse media discourse on the “Venus” female nude exhibitions, organized annually in Kraków between 1970 and 1991. By analysing discourse that legitimised nudity in the public sphere, the paper sheds light on ways in which attitudes toward sexuality and the body changed during the so-called Gierek decade. The source base consists primarily of press publications, newsreels, and photo books from the 1970s. As the paper demonstrates, there were three dominant frameworks of discussing nudity in state-socialist Poland: artistic, pornographic and educational. Moreover, historical discourse analysis allows us to observe the role female nudes played in setting the stage for the Polish sexual revolution in the second half of the 1980s.
Źródło:
Kultura i Społeczeństwo; 2021, 65, 4; 139-156
2300-195X
Pojawia się w:
Kultura i Społeczeństwo
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Adhesive and hydrophobic properties of the selected LAB isolated from gastrointestinal tract of farming animals
Autorzy:
Grajek, Katarzyna
Sip, Anna
Foksowicz-Flaczyk, Joanna
Dobrowolska, Anna
Wita, Agnieszka
Powiązania:
https://bibliotekanauki.pl/articles/1038819.pdf
Data publikacji:
2016
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
lactic acid bacteria
adhesion
hydrophobicity
Opis:
The aim of this study was to determine the degree of adhesion and hydrophobicity of some strains of lactic acid bacteria (LAB) with proven antagonistic properties against pathogenic bacteria. Studies were performed using-LAB strains isolated from the gastrointestinal tract of calves and piglets. These strains exhibited an antibacterial activity against pathogenic strains of Clostridium perfringens and Escherichia coli. Cell adhesiveness was examined in relation to the porcine and bovine mucin. Our analyses had shown that the tested microorganisms demonstrated a degree of adhesion in the range of 32.00-40.00% for strains isolated from calves, and 34.00-40.00% for strains isolated from pigs. The hydrophobicity of tested bacteria was in the range of 31.00%-44.00% for strains isolated from pigs, and 26.00%-42.00% for strains obtained from calves. The best mucin adhesion ability was found for bacterial strains belonging to the Enterococcus genus isolated from calves. Taking into account porcine isolates, the best adhesion was observed for the Leuconostoc bacterial strains. Among tested strains, the highest hydrophobicity, measured in relation to hexadecane, was recorded for the bacterial strains belonging to the Leuconostoc sp. isolated from piglets and a of Lactobacillus sp. bacterial strain isolated from calves.
Źródło:
Acta Biochimica Polonica; 2016, 63, 2; 311-314
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-5 z 5

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