I.b.r. Israeli Biotechnology Research Ltd.

Lea Bezalel

Inon Perry

Meira Ziv

Hedva Schickler

Judith Paltiel

Ami Ben-Amotz

Aviv Shaish

A preparation comprising the carotenoids phytoene and phytofluene in an amount which, in combination, is effective in preventing various kinds of damage resulting from oxidation and exposure to UV light is provided. The preparation is essentially colorless and may be used as a topical cosmetic or pharmaceutical preparation as well as an additive in food preparations. In addition, a method for producing substantive amounts of phytoene and phytofluene from carotenoid producing organisms is described as well.

Carotenoid preparation

A dormant preparation (DC) is provided which is capable of inhibiting proliferation of various kinds of cells. The preparation comprises an extract which is obtained from cells or tissue originating in an organism capable of entering a phase of dormancy in at least one of its parts and comprises at least one substance which induces or maintains the state of dormancy in the organism from which the cells or tissue are derived. The DC may be used for a variety of indications including human medicine and cosmetics, plant growth control and food preservation.

Methods of inhibiting proliferation of cells

Anti proliferative preparations

A dormant preparation (DC) is provided which is capable of inhibiting proliferation of various kinds of cells. The preparation comprises an extract which is obtained from cells or tissue originating in an organism capable of entering a phase of dormancy in at least one of its parts and comprises at least one substance which induces or maintains the state of dormancy in the organism from which the cells or tissue are derived. The DC may be used for a variety of indications including human medicine and cosmetics, plant growth control and food preservation. A preferred dormant preparation is prepared from a water extract of Narcissus (daffodil) bulb.

Anti-proliferative preparations

Growing community of inventors

Beer Sheva, Israel

Lea Bezalel