Flexible Culture Medium Bag Containing Nutrient Concentrate
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Abstract
Disclosed is a culture medium container such as a bag comprising a main compartment and a locus of containment that contains a nutrient concentrate until it is released at the time of use. The locus of containment may comprise separated compartments defined by frangible seals or seals comprising a water-reactive material. Sachets comprising frangible seals or a water-reactive material are also suitable for the locus of containment. Matrices and coatings comprising water-reactive material are also suitable. Capsules that can be pulverized and/or dissolved may also be used.
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Citations
31 Claims
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1-14. -14. (canceled)
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15. A bag comprising (a) a first sheet of polymeric film;
- (b) a second sheet of polymeric film;
(c) one locus of containment within the bag; and
optionally (d) one or more additional loci of containment wherein the second sheet is superimposed on the first sheet;
the first sheet and second sheet are sealed to each other directly, or indirectly through an intervening polymeric film, thereby defining a sealed perimeter forming a closed bag;
the locus optionally comprises a nutrient concentrate;
each of the additional loci optionally comprises an additive; and
the bag is hermetically sealed around the perimeter to fully enclose the interior of the bag, which optionally includes a resealable closure. - View Dependent Claims (16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31)
- (b) a second sheet of polymeric film;
Specification