CA2085810A1 - Pharmaceutical and feedstuff premixes - Google Patents

Pharmaceutical and feedstuff premixes

Info

Publication number
CA2085810A1
CA2085810A1 CA002085810A CA2085810A CA2085810A1 CA 2085810 A1 CA2085810 A1 CA 2085810A1 CA 002085810 A CA002085810 A CA 002085810A CA 2085810 A CA2085810 A CA 2085810A CA 2085810 A1 CA2085810 A1 CA 2085810A1
Authority
CA
Canada
Prior art keywords
active substance
carrier
active
preparation
bran
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.)
Abandoned
Application number
CA002085810A
Other languages
French (fr)
Inventor
Arnd Blecher
Rudiger Hoffmann
Theophil Hornykiewytsch
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.)
Hoechst AG
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2085810A1 publication Critical patent/CA2085810A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/46Ingredients of undetermined constitution or reaction products thereof, e.g. skin, bone, milk, cotton fibre, eggshell, oxgall or plant extracts
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/30Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A23K10/37Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/87Re-use of by-products of food processing for fodder production

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Botany (AREA)
  • Physiology (AREA)
  • Mycology (AREA)
  • Molecular Biology (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Biotechnology (AREA)
  • Food Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Fodder In General (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)

Abstract

ABSTRACT OF THE DISCLOSURE:

Pharmaceutical and feedstuff premixes The invention relates to an active substance preparation which comprises one or more active substances (pharmaceutical additives and feed additives) and coarsely-particulate cereal bran as carrier substance.
This active substance preparation is a pharmaceutical or feedstuff premix.

The invention furthermore relates to a process for manufacturing this active substance preparation which comprises intimately mixing the active substance and the carrier.

Description

~5~0 HOECHST AKTIENGESELLSCHAFT HOE 91/F 411 Dr.AB/sch Description Pharmaceutical and feedstuff premixes In livestock farming, in particular intensive livestoçk farming, premixes play an important role in the adminis-tration of pharmaceuticals and feed additives. Premixesare concentrated mixtures of the pharmaceutical, or of the feed additive, with one or more carriers. Before they are administered to the animals, they are extended by the user to the use concentration. To avoid separation of the mixtures, and thus inhomogeneity in the end mixture, during transport and mixing at the user's, the physical properties of the premix must meet high demands. The properties of the premiX, mainly flowability, mixability, separation behavior of the mixture, dust count and tendency to caking under pressure are determined by the carrier, or carriers, which generally make up more than 90 ~ of the premix. Selection of the suitable carrier is therefore of crucial importance for ~he quality of the premix.

The manufacturer of a stable premix will strive to optimize the range of demands with regard to ~uality, having had the problem that, for example, admixing coarse cereal particles improve the flowability properties, but adversely affect the stability of the mixture (IF~-Dienst No. 221, Institut fur Futtermittelforschung [Institute of Feedstuffs Research], 3raunschweig-Thune, January/February 1990).

This is ~o because separation of the mixture can take place when the carrier is cQmposed of particles of different sizes. This separation process of the mixture is favored the greater the~difference i~ particle size is, since ~he small particles are capable of falling through the interstices of the large paxticles. The predominant school of thought therefore proposes to produce premixes of carriers and active substances having 2~

the same small particle size. The tendency of the mixture to separate can be prevented in this manner, however, other negative properties such as reduced flowability and increased dust count, will have to be accepted.

Surprisingly, it has been found that coarsely-particulate carriers show no greater separation of the mixture than finely-particulate ones. Compared with premixes with finely-particulate carriers, premixes with coarsely-particulate carriers show markedly better physical properties. The 10wability is improved, there is no measurable development of dust, and caking under pressure is reduced.

This means that the use of coarsely-particulate carriers can solve the problems which occur in the manufacture of premixes in a satisfactory manner.

The invention relates to an active substance preparation which compri~es one or more active ~ubstance~ (pharma-ceutical additives and feed additives) and coarsely-particulate cereal bran as carrier. This active ~ubstance prepara~ion is a pharmaceutical or feed~tuff premix.

Moreover, the invention relates to a process for manufac-turing this active substance preparation which comprises intimately mixing the active substance and the carrier.

A suitable coarsely-particulate~cereal bran is preferably cereal bran~having a particle size fraction 2 250 ~m of at least 90 ~, in particular durum and aestivum wheat middlings bran, such as coarsely-particulate wheat ~; middlings bran WG 12.

The term active substance embraces pharmaceutical addi-tives and feed additives. These are known in principleand are described, for e~ample, in the Arzneimittelgesetz [Pharmaceutical Act] (~2) and in the Futtermi~telgesetz tFeedStl~ffS Act~ (~2).
.

o Substances which can be added to the carrier are, forexample, coccidiostats, anthelmintics, antibiotics, minerals, vitamins and performance promoters. Perfonmance promoters are to be understood as meaning those sub-stances which affect the growth, metabolism, body weight,tissue composition and/or feed conversion, for example sulazuril, halofuginon, salinomycin sodium and flavophos-pholipol, in particular sulazuril.

The examples which follow are intended to illustrate the invention, particularly in its preferred embodLments. The invention is furthermore determined by the contents of the patent claimæ. Unless otherwise indicated, per-centages are by weight.

1. ~est for separation behavior of the mixture The separation behavior of the mixture was tested by allowing the homogeneous premix to run along a vibration channel and forming a poured cone. Samples were taken from the tip and the foot of the cone and analyzed.
Deviations from the desired value of the homogeneous premix are indicators for separation of the mixture during transport along the vibration channel or during free fall.

In a plough-share mixer, 99 parts of carrier were mixed with one part of active substance (sula~uril). After 5, 10 and 15 minutes, samples were taken from different locations of the mixer and analyzed.

~¢~10 Content vf active substance sulazuril (INN):

Sampling site 5 min 10 min 15 min . _ a b a b a b 0.98 0.99 1.00 1.01 0.99 1.0 2 0.99 0.99 0.99 1.00 0.99 0.99 3 1.00 1.01 0.~9 1.01 0.99 1.00 a) Fine wheat middlings bran (70 ~ < 250 ~m) b) WG 12 Separation of the mixture of the transport along vibra-tion channel:
Vibration channel: length 45 cm, pouring height: 15 cm Active substance content: Fine wheat middlings bran WG 12 Tip of the cone 1.03 1.00 Foot of the cone 1.02 0.99 Separation of the mixture after tamping:
250 ml tamping cylinder, 1250 strokes Active substance content Fine wheat middlings bran WG 12 Surface 1.03 1.01 Bottom 1.02 0.99 Neither during transport along the vi~ration channel nor during tamping, does the use of coarse wheat middlings bran result in separation of the premix.

2. Determination of the dust count The dust count was detexmined :using an automated dust counter. The apparatus is composed of the gauging box with a dust box inside. A downpipe 50 cm in length with an extending feed tube and hopper is attached to the box.

_ 5 ~5~3~Lo At the bottom, the feed tube is separated from the down-pipe by means of a flap to be opened magnetically. On opening, the entire cross-section of the tube is uncsvered for 2 seconds. In the gauging box, an illumi-nation (12 V, 15 W) and a selenium photocell (S 60, manufactured by Bruno Lange) are attached collaterally and offset with regard to the direction of falling, both of which as well as the magnetic flap are connected to the apparatus by separate leads. The apparatus is designed for a supply voltage of 220 V, and the voltage is stabilized to + 0.1 %.

On measuring, a peak value memory records the peak value, stores it and, after a measuring period of 30 seconds, adds it to the momentary value. This is the end of the measurement. The dust count is the total of the peak value and the value after 30 seconds.

The dust count of fine wheat middlings bran was: 1.6/1.4;
the dust count of the coarse wheat middlings bran (WG 12) was 0.

3. Test for caking The test method for determining the caking tendency is described by Ru6sow et al. in Chem. Ing.-Techn. 40th volume 1968/No. 4, page 191.

` The data were 4.1/3.8 kg in the case of fine wheat middlings bran and 1.4/2.0 kg in the case of coarse wheat middlings bran ~WG 12) (2 detenminations).

Claims (9)

1. An active compound preparation which comprises one or more active compounds and coarsely-particulate cereal bran as carrier.
2. An active compound preparation as claimed in claim 1, wherein the carrier is composed of wheat mid-dlings bran.
3. An active compound preparation as claimed in claims l and 2, wherein the carrier is composed of wheat middlings bran having a particle size distribution > 250 µm of at least 90 %.
4. An active compound preparation as claimed in one or more of claims 1 to 3, wherein an active substance is selected from the group of the vitamins, minerals, antibiotics, anthelmintics, coccidiostats and performance promoters.
5. An active compound preparation as claimed in one or more of claims 1 to 4, wherein the active compound is a coccidiostat.
6. An active compound preparation as claimed in one or more of claims 1 to 5, wherein sulazuril is employed as active substance.
7. An active substance preparation as claimed in one or more of claims 1 to 6 for use in the treatment and prophylaxis of parasitoses, in particular coccidiosis .
8. Use of an active substance preparation as claimed in one or more of claims 1 to 7 in animal nutrition and for animal health, in particular as a coccidiostat.
9. A process for manufacturing an active substance preparation as claimed in one or more of claims 1 to 6, which comprises intimately mixing the carrier with the active substance.
CA002085810A 1991-12-21 1992-12-18 Pharmaceutical and feedstuff premixes Abandoned CA2085810A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4142633.9 1991-12-21
DE4142633 1991-12-21

Publications (1)

Publication Number Publication Date
CA2085810A1 true CA2085810A1 (en) 1993-06-22

Family

ID=6447923

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002085810A Abandoned CA2085810A1 (en) 1991-12-21 1992-12-18 Pharmaceutical and feedstuff premixes

Country Status (14)

Country Link
EP (1) EP0549975A1 (en)
JP (1) JPH05255122A (en)
KR (1) KR930012037A (en)
AU (1) AU3021092A (en)
BR (1) BR9205071A (en)
CA (1) CA2085810A1 (en)
CZ (1) CZ375592A3 (en)
HU (1) HUT63342A (en)
IL (1) IL104164A0 (en)
NZ (1) NZ245526A (en)
PL (1) PL297065A1 (en)
RO (1) RO109035B1 (en)
SK (1) SK375592A3 (en)
ZA (1) ZA929830B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015193724A1 (en) * 2014-06-20 2015-12-23 Laboratorios Virbac Premix composition for cattle

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114557259A (en) * 2022-03-03 2022-05-31 中国农业大学 Vegetable seedling culture medium containing high-activity growth-promoting bacteria and preparation method and application thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS163505B1 (en) * 1972-11-15 1975-09-15
US4504471A (en) * 1982-09-27 1985-03-12 Fujisawa Pharmaceutical Co., Ltd. Animal growth promotant and method of use for animal growth
HU209473B (en) * 1990-12-22 1994-06-28 Egyt Gyogyszervegyeszeti Gyar Process for production of fodder-additives, premixes and fodders containing n-thiobenzoil-morpholine derivatives with weight-gain increasing action

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015193724A1 (en) * 2014-06-20 2015-12-23 Laboratorios Virbac Premix composition for cattle

Also Published As

Publication number Publication date
IL104164A0 (en) 1993-05-13
PL297065A1 (en) 1993-07-26
SK375592A3 (en) 1994-09-07
RO109035B1 (en) 1994-11-30
NZ245526A (en) 1995-07-26
ZA929830B (en) 1993-06-23
JPH05255122A (en) 1993-10-05
KR930012037A (en) 1993-07-20
HUT63342A (en) 1993-08-30
AU3021092A (en) 1993-06-24
EP0549975A1 (en) 1993-07-07
CZ375592A3 (en) 1994-02-16
BR9205071A (en) 1993-06-29
HU9204027D0 (en) 1993-04-28

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Legal Events

Date Code Title Description
FZDE Discontinued