A system for generating a concentrated product from a feedstock includes a feedstock chamber to which the feedstock is provided, a heat exchanger assembly in thermal communication with the feedstock chamber, the heat exchanger assembly being configured to freeze the feedstock in the feedstock chamber, an output flow arrangement configured to carry liquid from the feedstock chamber as the feedstock thaws, the output flow arrangement comprising a flow controller, a sensor disposed along the output flow arrangement or the heat exchanger assembly, the sensor being configured to measure a characteristic of the liquid, the characteristic being indicative of a solute concentration level of the liquid or the heat exchanger assembly, and a processor responsive to the characteristic and configured to control the flow controller to, based on the solute concentration level, direct the liquid passing through the output flow arrangement to define a plurality of products at different concentration levels, the plurality of products comprising the concentrated product.

A system for generating a concentrated product from a feedstock includes a feedstock chamber to which the feedstock is provided, a heat exchanger assembly in thermal communication with the feedstock chamber, the heat exchanger assembly being configured to freeze the feedstock in the feedstock chamber, an output flow arrangement configured to carry liquid from the feedstock chamber as the feedstock thaws, the output flow arrangement comprising a flow controller, a sensor disposed along the output flow arrangement or the heat exchanger assembly, the sensor being configured to measure a characteristic of the liquid, the characteristic being indicative of a solute concentration level of the liquid or the heat exchanger assembly, and a processor responsive to the characteristic and configured to control the flow controller to, based on the solute concentration level, direct the liquid passing through the output flow arrangement to define a plurality of products at different concentration levels, the plurality of products comprising the concentrated product.

The invention provides a method for treating root—or tuber juice, comprising a) a pretreatment of the root—or tuber juice to remove root—or tuber lipids to a level below 28 g/kg dry weight; b) cooling the root—or tuber juice to a temperature of −0.3° C. to −16° C. to form ice crystals; and c) separating the ice crystals from the root—or tuber juice to obtain, as a first root—or tuber juice product, a concentrated root—or tuber juice. In addition, the invention provides methods to obtain protein depleted root—or tuber juice products, as well as products comprising root—or tuber free amino acids, and uses thereof.

The invention provides a method for treating root—or tuber juice, comprising a) a pretreatment of the root—or tuber juice to remove root—or tuber lipids to a level below 28 g/kg dry weight; b) cooling the root—or tuber juice to a temperature of −0.3° C. to −16° C. to form ice crystals; and c) separating the ice crystals from the root—or tuber juice to obtain, as a first root—or tuber juice product, a concentrated root—or tuber juice. In addition, the invention provides methods to obtain protein depleted root—or tuber juice products, as well as products comprising root—or tuber free amino acids, and uses thereof.

The invention provides a method for treating root- or tuber juice, comprising a) a pretreatment of the root- or tuber juice to remove root- or tuber lipids to a level below 28 g/kg dry weight; b) cooling the root- or tuber juice to a temperature of −0.3° C. to −16° C. to form ice crystals; and c) separating the ice crystals from the root- or tuber juice to obtain, as a first root- or tuber juice product, a concentrated root- or tuber juice. In addition, the invention provides methods to obtain protein depleted root- or tuber juice products, as well as products comprising root- or tuber free amino acids, and uses thereof.

The invention provides a method for treating root- or tuber juice, comprising a) a pretreatment of the root- or tuber juice to remove root- or tuber lipids to a level below 28 g/kg dry weight; b) cooling the root- or tuber juice to a temperature of −0.3° C. to −16° C. to form ice crystals; and c) separating the ice crystals from the root- or tuber juice to obtain, as a first root- or tuber juice product, a concentrated root- or tuber juice. In addition, the invention provides methods to obtain protein depleted root- or tuber juice products, as well as products comprising root- or tuber free amino acids, and uses thereof.

A system for generating a concentrated product from a feedstock includes a feedstock chamber to which the feedstock is provided, a heat exchanger assembly in thermal communication with the feedstock chamber, the heat exchanger assembly being configured to freeze the feedstock in the feedstock chamber, an output flow arrangement configured to carry liquid from the feedstock chamber as the feedstock thaws, the output flow arrangement comprising a flow controller, a sensor disposed along the output flow arrangement or the heat exchanger assembly, the sensor being configured to measure a characteristic of the liquid, the characteristic being indicative of a solute concentration level of the liquid or the heat exchanger assembly, and a processor responsive to the characteristic and configured to control the flow controller to, based on the solute concentration level, direct the liquid passing through the output flow arrangement to define a plurality of products at different concentration levels, the plurality of products comprising the concentrated product.

A system for generating a concentrated product from a feedstock includes a feedstock chamber to which the feedstock is provided, a heat exchanger assembly in thermal communication with the feedstock chamber, the heat exchanger assembly being configured to freeze the feedstock in the feedstock chamber, an output flow arrangement configured to carry liquid from the feedstock chamber as the feedstock thaws, the output flow arrangement comprising a flow controller, a sensor disposed along the output flow arrangement or the heat exchanger assembly, the sensor being configured to measure a characteristic of the liquid, the characteristic being indicative of a solute concentration level of the liquid or the heat exchanger assembly, and a processor responsive to the characteristic and configured to control the flow controller to, based on the solute concentration level, direct the liquid passing through the output flow arrangement to define a plurality of products at different concentration levels, the plurality of products comprising the concentrated product.

A solid-liquid distribution detection apparatus is adapted to detect a solid-liquid distribution state of a content in a solid-liquid separation column of a freeze concentration device and includes a sound source adapted to emit a sound wave to a column surface of the solid-liquid separation column, a measuring device adapted to measure a resonance waveform on the column surface of the solid-liquid separation column, and an analysis device adapted to analyze the resonance waveform measured by the measuring device and determine the solid-liquid distribution state of the content in the solid-liquid separation column based on an analysis result.

The present invention relates to a yarrow fresh plant press juice concentrate and a gentle method for its manufacture. The yarrow fresh plant press juice concentrate is used in cosmetic compositions, pharmaceutical compositions, food compositions or food supplements. This invention also relates to new aspects of the use of yarrow. The invention provides the use of yarrow to stimulate the expression of heat shock proteins and/or antimicrobial peptides in skin cells. It also describes the use of yarrow to increase the thermal tolerance of the skin.