RO102728B1 - Metoda spectrofotometrica de determinare cantitativa a flavonoidelor de tip silibina, din preparate de armurariu - Google Patents

Metoda spectrofotometrica de determinare cantitativa a flavonoidelor de tip silibina, din preparate de armurariu

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Publication number
RO102728B1
RO102728B1 RO137938A RO13793889A RO102728B1 RO 102728 B1 RO102728 B1 RO 102728B1 RO 137938 A RO137938 A RO 137938A RO 13793889 A RO13793889 A RO 13793889A RO 102728 B1 RO102728 B1 RO 102728B1
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RO
Romania
Prior art keywords
flavonoids
extraction
quantitative determination
type
armurarium
Prior art date
Application number
RO137938A
Other languages
English (en)
Other versions
RO102728A2 (ro
Inventor
Elena Carcu
Isidor Grosu
Florentina Vagai
Cristina Bradu
Original Assignee
Directia Sanitara A Judetului Neamt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Directia Sanitara A Judetului Neamt filed Critical Directia Sanitara A Judetului Neamt
Priority to RO137938A priority Critical patent/RO102728B1/ro
Publication of RO102728A2 publication Critical patent/RO102728A2/ro
Publication of RO102728B1 publication Critical patent/RO102728B1/ro

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  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)

Abstract

Inventia se refera la o metoda spectrofotometrica de determinare a flavonoidelor de tip silibina din preparate de armurariu, utilizata la controlul fabricatiei si al calitatii produselor finite, necesare în terapeutica, pentru actiunea lor hepatoprotectoare si diuretica, constând în extractie cu cloroform luat în proportii de 100 ml/0,2 g pulbere de analizat, la reflux, timp de 30 min cu racire si filtrare, extractie cu apa distilata, la rece, luata în proportie de 1 ... 2 fata de cloroform, filtrare si uscare la temperatura de 100 degree C, urmata de extractia metanolica si determinarea cantitativa propriu-zisa, pe baza valorii extinctiei coloratiei aparute, în urma reactiei de condensare cu 2,4 dinitrofenilhidrazina la lungimea de unde de lambda = 480 nm, în cuve de cuart de 1 cm, comparata cu valoarea extinctiei coloratiei date de o solutie metanolica 0,01 % sibilina, în aceleasi conditii.
RO137938A 1989-01-27 1989-01-27 Metoda spectrofotometrica de determinare cantitativa a flavonoidelor de tip silibina, din preparate de armurariu RO102728B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO137938A RO102728B1 (ro) 1989-01-27 1989-01-27 Metoda spectrofotometrica de determinare cantitativa a flavonoidelor de tip silibina, din preparate de armurariu

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO137938A RO102728B1 (ro) 1989-01-27 1989-01-27 Metoda spectrofotometrica de determinare cantitativa a flavonoidelor de tip silibina, din preparate de armurariu

Publications (2)

Publication Number Publication Date
RO102728A2 RO102728A2 (ro) 1991-11-15
RO102728B1 true RO102728B1 (ro) 1991-12-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
RO137938A RO102728B1 (ro) 1989-01-27 1989-01-27 Metoda spectrofotometrica de determinare cantitativa a flavonoidelor de tip silibina, din preparate de armurariu

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RO (1) RO102728B1 (ro)

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Publication number Publication date
RO102728A2 (ro) 1991-11-15

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