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BOPI in intregime - agepi

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INVENŢII MD - <strong>BOPI</strong> 12/2012<br />

(54) Procedeu de extragere a ficocian<strong>in</strong>ei d<strong>in</strong><br />

biomasa algei Spirul<strong>in</strong>a platensis<br />

(57) Invenţia se referă la biotehnologie, în special<br />

la un procedeu de extragere a ficocian<strong>in</strong>ei<br />

d<strong>in</strong> biomasa algei Spirul<strong>in</strong>a platensis pentru<br />

utilizare în calitate de colorant cu proprietăţi<br />

antioxidante.<br />

Procedeul, conform <strong>in</strong>venţiei, <strong>in</strong>clude:<br />

dem<strong>in</strong>eralizarea biomasei, suspendarea în<br />

apă distilată, dezagregarea celulelor pr<strong>in</strong><br />

congelare-decongelare în două repetiţii,<br />

extragerea suspensiei la agitare cu o soluţie<br />

alcoolică de 10…20%, ce conţ<strong>in</strong>e CaCl 2 în<br />

concentraţie de 5…10 g/l şi separarea<br />

extractului pr<strong>in</strong> centrifugare.<br />

Revendicări: 1<br />

*<br />

* *<br />

(54) Process for extraction of phycocyan<strong>in</strong><br />

from Spirul<strong>in</strong>a platensis alga biomass<br />

(57) The <strong>in</strong>vention relates to biotechnology, <strong>in</strong><br />

particular to a process for extraction of<br />

phycocyan<strong>in</strong> from Spirul<strong>in</strong>a platensis alga biomass<br />

for use as a colorant with antioxidant<br />

properties.<br />

The process, accord<strong>in</strong>g to the <strong>in</strong>vention, <strong>in</strong>cludes:<br />

dem<strong>in</strong>eralization of biomass, suspension<br />

<strong>in</strong> distilled water, destruction of cells<br />

by double freez<strong>in</strong>g-unfreez<strong>in</strong>g, extraction of<br />

suspension by mix<strong>in</strong>g with 10…20% alcohol<br />

solution, conta<strong>in</strong><strong>in</strong>g CaCl 2 <strong>in</strong> a concentration<br />

of 5…10 g/l and separation of the extract by<br />

centrifugation.<br />

Claims: 1<br />

*<br />

* *<br />

(54) Способ экстракции фикоцианина из<br />

биомассы водоросли Spirul<strong>in</strong>a platensis<br />

(57) Изобретение относится к биотехнологии, в<br />

частности к способу экстракции фикоцианина<br />

из биомассы водоросли Spirul<strong>in</strong>a<br />

platensis для использования в качестве красителя<br />

с антиоксидантными свойствами.<br />

Способ, согласно изобретению, включает:<br />

деминерализацию биомассы, суспензирование<br />

в дистиллированной воде, разрушение<br />

клеток путём 2-кратного замораживания-оттаивания,<br />

экстракцию суспензии<br />

перемешиванием с 10…20% спиртовым<br />

раствором, который содержит CaCl 2 в<br />

концентрации 5…10 г/л, и разделение экстракта<br />

центрифугированием.<br />

П. формулы: 1<br />

23

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