1908
DOI: 10.1007/bf02003645
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Zur Prüfung der Margarine auf Sesamöl

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1951
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Cited by 2 publications
(3 citation statements)
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“…This, however, is not always true. Gravenhorst (90), in confirmation of Sprinkmeyer (211), states that the Villavecchia test given by a fresh sesame oil was partly inhibited by mixture with rancid oils, but that the original sesame oil still gave an equally intense test after it had become rancid. Lauffs and Huismann (146), as well as Utz (237), claim that interference in the color development due to rancidity can be largely overcome by the addition of fresh cottonseed oil.…”
Section: B Villavecchia Testmentioning
confidence: 98%
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“…This, however, is not always true. Gravenhorst (90), in confirmation of Sprinkmeyer (211), states that the Villavecchia test given by a fresh sesame oil was partly inhibited by mixture with rancid oils, but that the original sesame oil still gave an equally intense test after it had become rancid. Lauffs and Huismann (146), as well as Utz (237), claim that interference in the color development due to rancidity can be largely overcome by the addition of fresh cottonseed oil.…”
Section: B Villavecchia Testmentioning
confidence: 98%
“…The influence of rancidity on the Villavecchia test has been discussed frequently. It is generally stated that rancidity appreciably reduces the intensity of the color formed or prevents its formation entirely (110,211,235,237,250). This, however, is not always true.…”
Section: B Villavecchia Testmentioning
confidence: 99%
“…Ωσαύτως ή τάγγισις τοΰ σησαμελαίου επιδρά μεγάλως επί της έκβάσεως της χρωστικής αντιδράσεως Baudouin-Villavecchia. 'Ανεφέρθη οτι ή τάγγισις τοΰ σησαμελαίου προκαλεί ουσιώδη μείωσιν της εντάσεως τοΰ χρώματος ή παρεμποδίζει τελείως τον σχηματισμόν του (23,40,67,73,74,80). 'Αντιθέτως οι Η. Sprinkmeyer (67) και C. Ο. Gravenhorst (32), ανεξαρτή τως αλλήλων, διεπίστωσαν οτι μίγμα νωποΰ σησαμελαίου και ταγγών ελαίων δεν παρείχε θετικήν τήν άντίδρασιν Baudouin-Villavecchia, άλλα όταν το ίδιον καθαρόν σησαμέλαιον κατέστη ταγγόν έξηκολούθησε να παρέχη θετικήν τήν άντίδρασιν Baudouin-Villavecchia.…”
Section: π χρωστικαι αντιδρασειςunclassified