EP4208032A1 - Process for the preparation of colostrum concentrate - Google Patents

Process for the preparation of colostrum concentrate

Info

Publication number
EP4208032A1
EP4208032A1 EP21778224.2A EP21778224A EP4208032A1 EP 4208032 A1 EP4208032 A1 EP 4208032A1 EP 21778224 A EP21778224 A EP 21778224A EP 4208032 A1 EP4208032 A1 EP 4208032A1
Authority
EP
European Patent Office
Prior art keywords
colostrum
process according
fact
concentrate
mbar
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
EP21778224.2A
Other languages
German (de)
French (fr)
Inventor
Andrea SOLIMÈ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solime' Srl
Original Assignee
Solime' Srl
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 Solime' Srl filed Critical Solime' Srl
Publication of EP4208032A1 publication Critical patent/EP4208032A1/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/20Milk; Whey; Colostrum
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23CDAIRY PRODUCTS, e.g. MILK, BUTTER OR CHEESE; MILK OR CHEESE SUBSTITUTES; MAKING THEREOF
    • A23C9/00Milk preparations; Milk powder or milk powder preparations
    • A23C9/20Dietetic milk products not covered by groups A23C9/12 - A23C9/18
    • A23C9/206Colostrum; Human milk
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • A61P17/02Drugs for dermatological disorders for treating wounds, ulcers, burns, scars, keloids, or the like

Definitions

  • the present invention relates to a process for the preparation of colostrums concentrate.
  • serum, placenta and colostrum contain numerous biologically active factors, e.g. vital protein factors such as cytokines, growth factors, chemotactic factors, complement factors and other active components.
  • vital protein factors such as cytokines, growth factors, chemotactic factors, complement factors and other active components.
  • biologically active factors or “active biological factors” relates to components that have a certain biological activity, including all substances that have a therapeutic or beneficial effect on the body.
  • Colostrum is particularly rich in these factors, which are in particular INFy, TNFa, TGF01, IGF-1, immunoglobulins such as IgG, IgM and IgA, IL-2 and complement factors C3A and C4A.
  • the main aim of the present invention is to provide a process for the preparation of colostrum concentrate which makes it possible to keep the biologically active components of native colostrum unaltered.
  • One object of the present invention is to provide a process for the preparation of colostrum concentrate which has low operating times, compared to known processes, allowing the biological effectiveness of the components contained therein to be maintained.
  • Another object of the present invention is to devise a process for the preparation of colostrum concentrate which enables the aforementioned drawbacks of the prior art to be overcome within the framework of a simple, rational, easy and effective to use as well as affordable solution.
  • the objects mentioned above are achieved by the colostrum concentrate having the characteristics of claim 12.
  • the present invention relates to a process for the preparation of colostrum concentrate.
  • the process comprises the following phases of: a) supply of colostrum; b) concentration of colostrum comprising the steps of: bi) subjecting colostrum to controlled vacuum conditions; bi) applying a temperature lower than 45°C to colostrum.
  • colostrum is supplied whole in the hours following delivery.
  • colostrum is collected in the hours immediately after delivery, i.e., within 36 hours of delivery.
  • colostrum is collected within 24 hours of delivery.
  • colostrum is of bovine, equine or caprine origin.
  • the supply phase involves freezing the colostrum.
  • the colostrum supplied frozen undergoes melting at a temperature of between 4°C and 15°C.
  • the supply phase involves supplying colostrum in a freeze-dried or dehydrated state.
  • colostrum is solubilized in water.
  • solubilization ratio between colostrum and water is between 30:70 and 60:40.
  • controlled vacuum conditions comprise pressure values lower than the atmospheric pressure.
  • such pressure values are lower than 300 mbar.
  • such pressure values are lower than 150 mbar.
  • the pressure values are comprised between 40 mbar and 80 mbar.
  • the process comprises the step of applying temperature values comprised between 20°C and 40°C.
  • the process comprises the step of applying temperature values comprised between 25°C and 35°C.
  • such temperature values are lower than 30°C.
  • the concentration phase comprises an evaporation step of the water contained in the colostrum.
  • the evaporation step allows removing the water from the colostrum allowing it to be concentrated at a concentration ratio of 5:1 with respect to the native colostrum. This means that 1 kg of colostrum concentrate is obtained for 5 kg of native colostrum by carrying out the process according to the present invention.
  • the concentration phase is carried out until a density value of colostrum comprised between 1,100 mg/kg and 1,250 mg/kg is reached.
  • the process comprises an extraction phase of the latter.
  • the aforementioned extraction phase is carried out through separation by gravity.
  • This separation by gravity is achieved by means of centrifugation at 10,000 RPM for an operating time of substantially 120 seconds.
  • the aforementioned extraction phase is carried out by reverse osmosis.
  • reverse osmosis also known as hyperfiltration, is the process whereby solvent molecules, in the present case residual water, are forced from the more concentrated solution, in the present case colostrum concentrate, to the less concentrated solution obtained by applying a pressure greater than the osmotic pressure to the colostrum concentrate.
  • the process comprises a microbiological stabilization phase of the colostrum concentrate carried out through one of: UV rays, microfiltration, ozone flow and high pressure treatment.
  • the present invention relates to colostrum concentrate obtainable from the process described above and having a furosine content of less than 0.1 mg/lOOg of colostrum concentrate.
  • the aforementioned colostrum has a density lower than 5 kg/1, preferably lower than 2 kg/1.
  • Example 1 Qualitative-quantitative analysis of colostrum concentrate obtained by the process according to the invention.
  • Table 1 shows a furosine content of less than 0.1 mg/lOOg colostrum.
  • the process described in the present invention offers the advantage of obtaining colostrum concentrate characterized by the presence of active biological factors comprising immunoglobulins specific to the animal species from which it is derived and which may be used for therapeutic purposes.
  • the process according to the present invention offers the advantage of obtaining the aforementioned active biological factors in a biologically active form, thanks to the non-use of any treatment which could cause denaturation of the proteins and modification of their tertiary structure, such as high temperatures or low pH values.
  • the present invention relates to a pharmaceutical composition
  • a pharmaceutical composition comprising colostrum obtained from the previously described process together with other pharmacologically acceptable excipients and/or adjuvants.
  • composition is suitable for topical application or oral administration.
  • composition is suitable for use in the treatment of diseases requiring tissue repair or regeneration, the latter being selected from the list comprising: ulcers, skin lesions and mucosal lesions.

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dermatology (AREA)
  • Polymers & Plastics (AREA)
  • Food Science & Technology (AREA)
  • Nutrition Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Immunology (AREA)
  • Virology (AREA)
  • Zoology (AREA)
  • Epidemiology (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)

Abstract

The process for the preparation of colostrum concentrate, comprising the following steps of: a) supply of colostrum; b) concentration of the colostrum comprising the steps of: b1) subjecting the colostrum to controlled vacuum conditions; b2) applying a temperature lower than 45°C to the colostrum.

Description

PROCESS FOR THE PREPARATION OF COLOSTRUM
CONCENTRATE
Technical Field
The present invention relates to a process for the preparation of colostrums concentrate.
Background Art
The fact is known that serum, placenta and colostrum contain numerous biologically active factors, e.g. vital protein factors such as cytokines, growth factors, chemotactic factors, complement factors and other active components.
It should be noted that in the context of the present disclosure the term “biologically active factors” or “active biological factors” relates to components that have a certain biological activity, including all substances that have a therapeutic or beneficial effect on the body.
Colostrum is particularly rich in these factors, which are in particular INFy, TNFa, TGF01, IGF-1, immunoglobulins such as IgG, IgM and IgA, IL-2 and complement factors C3A and C4A.
The concentration of these factors is at its highest within twenty-four hours of delivery and then decreases dramatically in the following hours.
It is, therefore, of paramount importance that colostrum be processed in the immediate postnatal hours using rapid concentration procedures.
In order to speed up the operational steps necessary to carry out concentration procedures, the latter have process conditions that are often detrimental to the biologically active components of colostrum.
In order to ensure that these components do not lose their effectiveness, it is in fact essential that they retain their relative native structure.
Currently, in order to reduce operating times, these concentration procedures require the colostrum to be subjected to high temperatures or low pH values, which cause, e.g., the denaturation of many of the proteins it contains.
Alternatively, other known concentration procedures involve the use of membranes through which the colostrum is made to pass under high pressure values causing the denaturation of many biologically active components contained therein.
In view of these characteristics, the need is particularly felt to develop processes for concentrating colostrum containing active biological factors unaltered with respect to native colostrum.
Description of the Invention
The main aim of the present invention is to provide a process for the preparation of colostrum concentrate which makes it possible to keep the biologically active components of native colostrum unaltered.
One object of the present invention is to provide a process for the preparation of colostrum concentrate which has low operating times, compared to known processes, allowing the biological effectiveness of the components contained therein to be maintained.
Another object of the present invention is to devise a process for the preparation of colostrum concentrate which enables the aforementioned drawbacks of the prior art to be overcome within the framework of a simple, rational, easy and effective to use as well as affordable solution.
The aforementioned objects are achieved by the present process for the preparation of colostrum concentrate having the characteristics of claim 1.
In a further aspect, the objects mentioned above are achieved by the colostrum concentrate having the characteristics of claim 12.
Furthermore, the objects mentioned above are achieved by the pharmaceutical composition having the characteristics of claim 14.
Embodiments of the Invention
In a first aspect the present invention relates to a process for the preparation of colostrum concentrate.
The process comprises the following phases of: a) supply of colostrum; b) concentration of colostrum comprising the steps of: bi) subjecting colostrum to controlled vacuum conditions; bi) applying a temperature lower than 45°C to colostrum.
According to a preferred embodiment of the process according to the invention, colostrum is supplied whole in the hours following delivery.
This means that colostrum is collected in the hours immediately after delivery, i.e., within 36 hours of delivery.
Preferably, colostrum is collected within 24 hours of delivery.
This means that colostrum does not undergo any treatment aimed at modifying its native properties.
Advantageously, colostrum is of bovine, equine or caprine origin.
Alternatively, the supply phase involves freezing the colostrum.
In this case, the colostrum supplied frozen undergoes melting at a temperature of between 4°C and 15°C.
In a further embodiment of the process according to the invention, the supply phase involves supplying colostrum in a freeze-dried or dehydrated state. In the latter case, colostrum is solubilized in water.
In detail, the solubilization ratio between colostrum and water is between 30:70 and 60:40.
In order to promote water removal, controlled vacuum conditions comprise pressure values lower than the atmospheric pressure.
Preferably, such pressure values are lower than 300 mbar.
Advantageously, such pressure values are lower than 150 mbar.
According to a preferred embodiment of the process according to the present invention, the pressure values are comprised between 40 mbar and 80 mbar.
In association with the step of subjecting colostrum to controlled vacuum conditions, the process comprises the step of applying temperature values comprised between 20°C and 40°C.
According to a preferred embodiment, the process comprises the step of applying temperature values comprised between 25°C and 35°C.
Alternatively, such temperature values are lower than 30°C.
Next, the concentration phase comprises an evaporation step of the water contained in the colostrum.
In detail, the evaporation step allows removing the water from the colostrum allowing it to be concentrated at a concentration ratio of 5:1 with respect to the native colostrum. This means that 1 kg of colostrum concentrate is obtained for 5 kg of native colostrum by carrying out the process according to the present invention.
It should be underlined that the synergistic combination of controlled vacuum conditions, i.e. the application of pressure values lower than 300 mbar and temperature values lower than 45 °C, makes it possible to achieve the boiling of the colostrum and, therefore, the evaporation of the water contained therein under conditions that are not harmful to the biological active components in the native colostrum.
Advantageously, the concentration phase is carried out until a density value of colostrum comprised between 1,100 mg/kg and 1,250 mg/kg is reached.
If residual water remains in colostrum concentrate, the process comprises an extraction phase of the latter.
Preferably, the aforementioned extraction phase is carried out through separation by gravity.
This separation by gravity is achieved by means of centrifugation at 10,000 RPM for an operating time of substantially 120 seconds.
Alternatively, the aforementioned extraction phase is carried out by reverse osmosis.
As is well known, reverse osmosis, also known as hyperfiltration, is the process whereby solvent molecules, in the present case residual water, are forced from the more concentrated solution, in the present case colostrum concentrate, to the less concentrated solution obtained by applying a pressure greater than the osmotic pressure to the colostrum concentrate.
Next, the process comprises a microbiological stabilization phase of the colostrum concentrate carried out through one of: UV rays, microfiltration, ozone flow and high pressure treatment.
In a further aspect, the present invention relates to colostrum concentrate obtainable from the process described above and having a furosine content of less than 0.1 mg/lOOg of colostrum concentrate.
In addition, the aforementioned colostrum has a density lower than 5 kg/1, preferably lower than 2 kg/1.
Example 1: Qualitative-quantitative analysis of colostrum concentrate obtained by the process according to the invention.
MATERIAL AND METHODS A qualitative-quantitative analysis of colostrum obtained by the process according to the present invention is shown in table 1.
RESULTS
Table 1
The analysis in Table 1 shows a furosine content of less than 0.1 mg/lOOg colostrum.
Further confirmation of the efficacy of the process according to the present invention shows the total absence of Salmonella spp, Listeria monocytogenes and Campylobacter spp.
In particular, the process described in the present invention offers the advantage of obtaining colostrum concentrate characterized by the presence of active biological factors comprising immunoglobulins specific to the animal species from which it is derived and which may be used for therapeutic purposes.
It should be pointed out that the synergistic combination of IgG, IgA and IgM with albumin, lactoferrin and lysozyme makes it possible to obtain a surprising healing effect in the process of tissue reconstruction following wounds.
In particular, the process according to the present invention offers the advantage of obtaining the aforementioned active biological factors in a biologically active form, thanks to the non-use of any treatment which could cause denaturation of the proteins and modification of their tertiary structure, such as high temperatures or low pH values.
This is of fundamental importance, since in order to perform their functions within the body, the active biological factors must not lose their native structure, since loss of structure corresponds to loss of efficacy.
In this regard, in a further aspect, the present invention relates to a pharmaceutical composition comprising colostrum obtained from the previously described process together with other pharmacologically acceptable excipients and/or adjuvants.
Moreover, the aforementioned composition is suitable for topical application or oral administration.
Furthermore, this composition is suitable for use in the treatment of diseases requiring tissue repair or regeneration, the latter being selected from the list comprising: ulcers, skin lesions and mucosal lesions.
It has in practice been ascertained that the described invention achieves the intended objects.
In particular, the fact is emphasized that the special measure of allowing the colostrum to boil at temperatures lower than 45°C in combination with the application of controlled vacuum makes it possible to obtain colostrum concentrate having the biologically active components in their native state, i.e. unaltered from the time of collection in the hours immediately following delivery.

Claims

8
1) Process for the preparation of colostrum concentrate, comprising the following steps of: a) supply of colostrum; b) concentration of said colostrum comprising the steps of: bi) subjecting said colostrum to controlled vacuum conditions; bz) applying a temperature lower than 45°C to said colostrum.
2) Process according to claim 1, characterized by the fact that said controlled vacuum conditions comprise pressure values lower than the atmospheric pressure.
3) Process according to one or more of the preceding claims, characterized by the fact that said pressure values are lower than 300 mbar.
4) Process according to one or more of the preceding claims, characterized by the fact that said pressure values are lower than 150 mbar.
5) Process according to one or more of the preceding claims, characterized by the fact that said pressure values are comprised between 40 mbar and 80 mbar.
6) Process according to one or more of the preceding claims, characterized by the fact that said temperature is comprised between 20°C and 40°C.
7) Process according to one or more of the preceding claims, characterized by the fact that said temperature is comprised between 25°C and 35°C.
8) Process according to one or more of the preceding claims, characterized by the fact that said temperature is lower than 30°C.
9) Process according to one or more of the preceding claims, characterized by the fact that said concentration phase comprises an evaporation step of the water contained in said colostrum.
10) Process according to one or more of the preceding claims, characterized by the fact that it comprises an extraction phase of the residual water contained in said colostrums concentrate.
11) Process according to one or more of the preceding claims, characterized by the fact that said extraction phase is carried out through separation by gravity.
12) Process according to one or more of the preceding claims, characterized by 9 the fact that it comprises a microbiological stabilization phase of said colostrum concentrate carried out through one of: UV rays, microfiltration, ozone flow and high pressure treatment.
13) Process according to one or more of the preceding claims, characterized by the fact that said concentration phase is carried out until a density value of said colostrum comprised between 1,100 mg/kg and 1,250 mg/kg is reached.
14) Colostrum concentrate obtainable through the process according to one or more of the preceding claims having a content of furosin lower than 0.1 mg/lOOg of said colostrum concentrate. 15) Colostrum according to claim 14 having a density lower than 5 kg/1, preferably lower than 2 kg/1.
16) Pharmaceutical composition comprising colostrum concentrate according to claims 14 or 15 together with other pharmacologically acceptable excipients and/or adjuvants. 17) Pharmaceutical composition according to claim 16 suitable for topical application or oral administration.
18) Pharmaceutical composition according to claims 16 or 17 for use in the treatment of diseases requiring tissue repair or regeneration, said diseases being selected from the list comprising: ulcers, skin lesions and mucosal lesions.
EP21778224.2A 2020-09-03 2021-09-03 Process for the preparation of colostrum concentrate Pending EP4208032A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102020000020971A IT202000020971A1 (en) 2020-09-03 2020-09-03 PROCEDURE FOR THE PREPARATION OF CONCENTRATED COLOSTRUM
PCT/IB2021/058056 WO2022049531A1 (en) 2020-09-03 2021-09-03 Process for the preparation of colostrum concentrate

Publications (1)

Publication Number Publication Date
EP4208032A1 true EP4208032A1 (en) 2023-07-12

Family

ID=73139295

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21778224.2A Pending EP4208032A1 (en) 2020-09-03 2021-09-03 Process for the preparation of colostrum concentrate

Country Status (3)

Country Link
EP (1) EP4208032A1 (en)
IT (1) IT202000020971A1 (en)
WO (1) WO2022049531A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ239466A (en) * 1990-08-17 1993-12-23 Us Agriculture Desalted colostrum: spray dried product from retentate of
CZ279422B6 (en) * 1992-04-28 1995-04-12 Biofeed S.R.O. Process for preparing loose , biologically valuable feeding mixtures suitable for storage
AU6847894A (en) * 1993-06-23 1995-01-17 Viable Bioproducts Ltd. Method for the improvement of wound healing and compositions therefor
IT1291340B1 (en) * 1997-05-09 1999-01-07 Vander Way Limited PHARMACEUTICAL FORMULATIONS CONTAINING COLOSTRUM AND USE OF COLOSTRUM FOR THE TREATMENT OF ORAL CAVITY DISEASES
CN1059128C (en) * 1997-08-28 2000-12-06 王文荣 Milk powder containing specific immunity globulin and its prodn. method

Also Published As

Publication number Publication date
IT202000020971A1 (en) 2022-03-03
WO2022049531A1 (en) 2022-03-10

Similar Documents

Publication Publication Date Title
JPS6011424A (en) Fibroblast growth factor and characteristics display
JP4260877B2 (en) Virus inactivation method
JP4688092B2 (en) Method for obtaining a protein fraction enriched in active TGF-β, protein fraction and therapeutic application
US8993733B2 (en) Procedure for obtaining a composition containing growth factors from a blood compound, and composition obtained by said procedure
Bessho et al. Purification of bone morphogenetic protein derived from bovine bone matrix
RU2366294C1 (en) Dietary supplement "mobelis" and its production method
Baker et al. Effect of the amino acids and dialyzable constituents of embryonic tissue juice on the growth of fibroblasts
WO2022049531A1 (en) Process for the preparation of colostrum concentrate
NO163959B (en) PROCEDURE TE FOR RECOVERY AND CLEANING A POLYPE
WO2019187200A1 (en) Growth factor mixture and method for preparing same
US4882421A (en) Pharmaceutical for treating tumors and method for making it
Jadhav et al. Antivenin production in India
CN106167797B (en) The lyophilized preparation and preparation method thereof of human fibrin dissolution proenzyme
NO793412L (en) PROCEDURE FOR PREPARING TRANSFER FACTOR AGAINST PATHOGEN ANTIGEN
EP3411384B1 (en) Extraction process from colostrum
EP3177636B1 (en) Process for the preparation of high purity mixtures of protein factors from bovine colostrum
JPH0788397B2 (en) Tissue-derived tumor growth inhibitor
TWI645038B (en) Preparation method of placental active ingredient capable of improving stem cell survival rate
RU2397672C1 (en) Method of complex girasol processing
KR20190142826A (en) A method of purified snake venom from which toxic components of snake venom
CA2814180C (en) A method of preserving growth factors derived from platelets
RU2398472C1 (en) Method of complex treatment of girasol
RU2399629C1 (en) Method of complex girasol processing
RU2318406C1 (en) Method for production of biologically active supplement (bas) from law molecular milk cation proteins and obtained bas
CN105420330B (en) Preparation method of raja porosa chondroprotein antioxidant peptide

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20230324

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20240422