Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Birgit Lichtenberg-Kraag"'
Autor:
Karl Speer, Nicole Beitlich, Isabelle Kölling-Speer, Anke Rohleder, Linda Zeippert, Birgit Lichtenberg-Kraag, Norman Tanner
Publikováno v:
Journal of agricultural and food chemistry. 69(38)
According to legislation, unifloral honeys are characterized by their organoleptic, physicochemical, and microscopic properties. Melissopalynology is the established method for identifying the pollen taken up with the floral nectar by forager bees an
Autor:
Yoko L, Dupont, Nuno, Capela, Per, Kryger, Joana, Alves, Jørgen A, Axelsen, Mette G, Balslev, Marianne, Bruus, Silvia, Castro, Julie, Frederiksen, Geoff B, Groom, Annika S, Jeppesen, Birgit, Lichtenberg‐Kraag, Sara, Lopes, Alice, Pinto M., da Silva Antonio, Alves, Beate, Strandberg, Peter Borgen, Sørensen, José Paulo, Sousa
Publikováno v:
EFSA Supporting Publications; Jul2021, Vol. 18 Issue 7, p1-106, 106p
Autor:
Birgit Lichtenberg-Kraag, Jens Radtke
Profitability of beekeeping is one of the factors influencing the number of beekeepers and hence the number of managed honey bee colonies. Profitability of beekeeping can be increased by the production of high-quality honey, which sells better. Such
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36c96e69a0b4e54734f27689b68bbc8d
Autor:
Birgit Lichtenberg-Kraag
Publikováno v:
Journal of Apicultural Research. 53:364-373
SummaryAnalysis of the honey enzymes diastase and invertase is one important parameter in honey quality control. Limits for enzyme activity are given by food legislation or directives of national brands, because enzyme activity is one of the measures
Autor:
Einar Etzold, Birgit Lichtenberg-Kraag
Publikováno v:
European Food Research and Technology. 227:579-586
Fourier-transformed infrared spectroscopy has been established for analysing most of the physical-chemical parameters of honey. Additionally this technique can be used for determination of the botanical origin of a honey sample by comparison of the m
Publikováno v:
Apidologie. 33:327-337
Fourier-transform infrared spectroscopy (FT-IR) was used as a rapid, simple and reliable method for quality analysis of honey. More than 1600 samples of honey were analysed using FT-IR and reference methods to develop a partial least-square regressio
Publikováno v:
Alcohol. 16:285-293
Previous studies have described changes in levels of GTP binding proteins (G-proteins) following exposure of rodents to ethanol that did not correlate with the altered activation of the transmembrane signaling pathway. Possible reasons for these inco
Publikováno v:
Neuroscience Letters. 213:25-28
Effects of ethanol on signal transduction in neuronal membranes are supposed to occur by the interaction with heterotrimeric guanine nucleotide-binding proteins (G-proteins). Several substances affect signal transduction by activation of G-proteins d
Autor:
Birgit Lichtenberg-Kraag, M Dorée, Jozef Goris, Jacek Biernat, Gerard Drewes, Eva Maria Mandelkow, Frank Döring, E. Mandelkow
Publikováno v:
Europe PubMed Central
The microtubule-associated protein tau is a major component of the paired helical filaments (PHFs) observed in Alzheimer's disease brains. The pathological tau is distinguished from normal tau by its state of phosphorylation, higher apparent M(r) and
Publikováno v:
Alcohol and Alcoholism.
The levels of G alpha i2-protein and the G beta gamma-heterodimer were measured in platelet membranes of non-alcoholics, non-alcoholics after an ethanol load (1 g/kg body weight) and of alcoholics under various conditions. The findings were correlate