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Wyszukujesz frazę "geographic origin" wg kryterium: Temat


Wyświetlanie 1-2 z 2
Tytuł:
Can the soil geology and chemistry analysis of a site predict the geographic origin of wild edible mushrooms (Porcini group)?
Autorzy:
Ambrosio, E.
Marescotti, P.
Benucci, G.M.N.
Cecchi, G.
Brancucci, M.
Zotti, M.
Mariotti, M.G.
Powiązania:
https://bibliotekanauki.pl/articles/2197176.pdf
Data publikacji:
2019-12-30
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
wild mushroom
edible mushroom
Boletus edulis
soil chemistry
geology
geographic origin
Opis:
This study aimed to assess the element content of Porcini mushrooms collected from broadleaf Mediterranean forests (NW Italy) and underlying soil layers, and to elucidate the chemical connection between the mushrooms and their geographic site of origin. Comparing the elements in mushrooms with those in soil samples, we observed that the concentration of some microelements detected in mushrooms had similar distribution as that measured in both the soil layers assessed, especially with surface soil. Statistical analyses showed that the microelement pattern in mushrooms reflects the soil site of origin. Moreover, by comparing our results with other studies, we observed that the soil where Porcini grow is characterized by a high concentration of zinc. Some toxic elements were also detected in mushroom samples. Analysis of elements in mushrooms and soil layers can be used for quality assurance of natural products and help distinguish them from uncertified and unknown-origin products.
Źródło:
Acta Mycologica; 2019, 54, 2; 1130
0001-625X
2353-074X
Pojawia się w:
Acta Mycologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Phenolic Compounds from Apples: Reviewing their Occurrence, Absorption, Bioavailability, Processing, and Antioxidant Activity – a Review
Autorzy:
Starowicz, Małgorzata
Achrem–Achremowicz, Bohdan
Piskuła, Mariusz K.
Zieliński, Henryk
Powiązania:
https://bibliotekanauki.pl/articles/1363301.pdf
Data publikacji:
2020
Wydawca:
Instytut Rozrodu Zwierząt i Badań Żywności Polskiej Akademii Nauk w Olsztynie
Tematy:
apples
bioactive compounds
phenolic compounds
functional properties
geographic origin
cultivars
production influence
Opis:
This review summarises the research on phenolic compounds in apples in relation to their geographical origin, cultivars, technological processes, and human health effects due to their antioxidant activity and bioavailability. Apples are popular among consumers and are known as a rich source of vitamins, minerals, and biologically active compounds. In this review article, we have focused on their phenolic compounds. Some epidemiological studies have confirmed the protective effects of apples against chronic diseases, which can be linked to the high content of phenolics in plant tissues and their bioavailability. However, according to the available literature, the geographical origin and variety of apples influence the content of these bioactive compounds and are highly related to their antioxidant activity fluctuation. The gathered studies have confirmed that the choice of polyphenol-rich raw material as well as proper processing are important to achieve high-quality fruit-based products with a high content of antioxidants after a few stages of production. It was proven that the processing of apples could significantly modify the content of phenolics in the finished products, including juices, concentrates, vinegars, and ciders. For instance, the use of high pressure or vacuum has been proposed as a highly potent solution in inhibiting flavonoid degradation during intensive processing. Moreover, several methods have been screened to monitor the phenolic content and antioxidant activity of apple samples, based on spectrophotometry, HPLC, LC-MS, and LC-MS/MS techniques for chemical compound separation and identification. The main assumptions of these techniques and results obtained are described in this review.
Źródło:
Polish Journal of Food and Nutrition Sciences; 2020, 70, 4; 321-336
1230-0322
2083-6007
Pojawia się w:
Polish Journal of Food and Nutrition Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-2 z 2

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