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WO2005066350A1 - Procede biologique de preparation de cristaux mineraux avec des graines de plantes - Google Patents

Procede biologique de preparation de cristaux mineraux avec des graines de plantes Download PDF

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Publication number
WO2005066350A1
WO2005066350A1 PCT/IB2003/006194 IB0306194W WO2005066350A1 WO 2005066350 A1 WO2005066350 A1 WO 2005066350A1 IB 0306194 W IB0306194 W IB 0306194W WO 2005066350 A1 WO2005066350 A1 WO 2005066350A1
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WO
WIPO (PCT)
Prior art keywords
seeds
range
preparation
mineral crystals
crystals
Prior art date
Application number
PCT/IB2003/006194
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English (en)
Inventor
Absar Ahmad
Debabrata Rautaray
Ambarish Sanyal
Murali Sastry
Original Assignee
Council Of Scientific And Industrial Research
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 Council Of Scientific And Industrial Research filed Critical Council Of Scientific And Industrial Research
Priority to PCT/IB2003/006194 priority Critical patent/WO2005066350A1/fr
Priority to AU2003295181A priority patent/AU2003295181A1/en
Publication of WO2005066350A1 publication Critical patent/WO2005066350A1/fr

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    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P3/00—Preparation of elements or inorganic compounds except carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
    • C30B7/14—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions the crystallising materials being formed by chemical reactions in the solution

Definitions

  • This invention relates to a biological process for the preparation of mineral crystals using seeds. More particularly it relates to the preparation of size, shape and polymo ⁇ h controlled mineral crystals by simple growth of roots from various seeds in a suitable aqueous solution of a metal ion. Still more it relates to a biological process for the preparation of mineral crystals by the reaction of suitable electrolyte solution with carbon dioxide generated during the root growth from the seed. Still it relates to a biological process for the synthesis controlled mineral crystals by the proteins secreted during the root growth from the seeds that are responsible for the size, shape and polymo ⁇ h control of desired mineral crystals.
  • It relates to a method for producing shape, size and polymo ⁇ h controlled mineral crystals such as in the case of calcium carbonate (CaCO 3 ) where spherical vaterite crystals(most unstable polymo ⁇ h of (CaCO 3 ) were obtained at room temperature, strontium carbonate (SrCO 3 ), barium carbonate (BaCO 3 ) by the natural growth of roots from the seeds.
  • Shape control as well as polymo ⁇ h control of minerals crystals can be obtained by using root growth from different seeds.
  • the shape controlled particles formed by this process can be used in numerous technological and medical applications, e.g., as advanced ceramics, catalysts, filler materials, sensors, semiconductors, pigments, can be used in plastic industries, paper industries and many others.
  • Langmuir monolayers have been shown to induce oriented crystallization from solution of proteins (Uzgiris and Kornberg et al Nature., 1983, 301, 125; Ahlers et al Thin Solid Films., 1989, 180, 93) and other organic and inorganic compounds (Landau et al Nature., 1985, 318, 353). Mann and co-workers have studied the oriented crystallization of CaCO 3 under monolayers of stearic acid (Mann et al, Nature., 1988, 334, 692; Mann et al Nature., 1988, 532, 119).
  • US patent no. 6,325,987 provides a method for production of minerals in which uniformly sized and shaped particles of metal salts are provided comprised of one or more metal cations in combination with one or more simple oxoacid anions and a general method for the controlled precipitation of said metal salts from aqueous solutions.
  • US patent no. 6,383,282 provides a method of pseudophasic extraction method for the separation of minerals which is a aqueous-based extraction method for the separation and recovery of ultra-fine mineral particles.
  • the process operates within the pseudo phase region of the conventional aqueous biphasic extraction system where a low-molecular- weight, water soluble polymer alone is used in combination with a salt and operates within the pseudo-biphase regime of the conventional aqueous biphasic extraction system.
  • US patent no. 6,416,682 provides a method of producing synthetic crystals (typically minerals) or comparable inorganic compounds by reactions of metal salts and metal oxyhydroxides under near-critical, critical or supercritical solvent conditions.
  • US patent no. 6,568,537 provides a method for the flotation of useful minerals, comprising a frother based on dimethyl (isopropenylethynyl) carbinol and a collector, the frother, for improving the technological flotation characteristics, having the following chemical composition, in wt.%: dimethyl (isopropenylethynyl) carbinol, 95.0-98.0; tetramethylbutynediol, 0.1-1.5; diisopropenylacetylene, 0.1-1.0; 2,5-dimethyl-l,4- hexadien-3-one, 1.5-2.5.
  • the main object of the invention is to provide a biological process for the preparation of mineral crystals, which are user friendly.
  • the present invention provides a biological process for the preparation of mineral crystals, which comprises growing of roots from surface sterilized seeds to an aqueous metal salt solution at a temperature in the range of 20 to 35°C for 1 to 5 days to obtain the respective mineral crystals of respective metal carbonates.
  • the invention relates to a biological process for the preparation of shape and polymo ⁇ h controlled mineral crystals by simple growth of roots from various seeds to a suitable aqueous metal ion. More particularly it relates to a biological process for the preparation of mineral crystals by the reaction of suitable electrolyte solution with carbon dioxide generated during the root growth from the seed. Still it relates to a biological process for the synthesis mineral crystals controlled by the proteins secreted during the root growth from the seeds that are responsible for the size, shape and polymo ⁇ h control of desired mineral crystals.
  • More particularly it relates to a method for producing shape, size and polymo ⁇ h controlled mineral crystals such as calcium carbonate (CaCO 3 ), strontium carbonate (SrCO 3 ), barium carbonate (BaCO 3 ) by the natural growth of roots from the seeds.
  • Shape control as well as polymo ⁇ h control of minerals crystals can be obtained by using root growth from different seeds.
  • the process provides a biological process for the preparation of mineral crystals, which comprises growing of roots from surface sterilized seeds to an aqueous metal salt solution at a temperature in the range of 20 to 35°C for 1 to 5 days to obtain the respective mineral crystals of respective metal carbonates.
  • the seeds used are Cicer arietinum, Pisum sativum, Lycopersicon esculentum, Oryza sativa, Triticum aestivum, Coriandrum sativum, Papaver somniferum, Ocimum basilicum, Trigonella foenum-graecum, Vigna radiata, Zea mays, Hordeum vulgare, Brassica campestris, Vigna mungo, Vigna unguiculata, Ricinus communis, Solanum melongena, ,Paspalum scrobiculatum, Raphanus sativus, Gossypium herbaceum, Helianthus annus, Linum usitatissinum, Luffa cylindrica, Cucumis sativus, Cymbopogon flexuosus, Daucus carota, Abelmoschus esculentus, Anethum graveolens, Cajanus cajan, Capsicum ann
  • reaction of the CO 2 generated during root growth and the suitable electrolyte solution is carried out in water.
  • the process of the invention is described herein below with reference to the following examples, which are illustrative and should not be construed as limiting the scope of the invention.
  • This example illustrates the preparation of CaCO 3 crystals by using the seeds of chick pea (Cicer arietinum).
  • the seeds were washed with sterile distilled water and then soaked for 45 min. in water. After soaking, seeds were surface sterilized with Na-hypochlorite solution for 3 mins, then washed well with sterile distilled water and spread on moistened Whatman filter paper in autoclaved Petridish (250 mm diameter). Closed Petridish was placed in the dark, at 25-26°C, for 3 days for germination.
  • the germinated seeds were placed on moistened filter paper support in autoclaved Erlenmeyer flask containing 100 ml sterile 10 "2 M aqueous CaCl 2 solution for 5 to 10 days. The Erlenmeyer flask was then plugged with cotton and incubated 25-26°C. The bio-transformation was routinely monitored by periodic sampling of aliquots (10 ml) under sterile conditions for analysis. The sample was characterized by X-ray diffraction (XRD) measurement. The XRD results shown in table below obtained correspond to that of variety polymo ⁇ h of CaCO 3 . Table 1
  • This example illustrates the preparation of CaCO 3 crystals by using the seeds of Vigna radiata seeds were washed with sterile distilled water and then soaked for 45 min. in water. After soaking, seeds were surface sterilized with Na-hypochlorite solution for 3 mins, then washed well with sterile distilled water and spread on moistened Whatman filter paper in autoclaved Petridish (250 mm diameter). Closed Petridish was placed in the dark, at 25-26 °C, for 3 days for germination. The germinated seeds were placed on moistened filter paper support in autoclaved Erlenmeyer flask containing 100 ml sterile 10 "2 M aqueous CaCl 2 solution for 5 to 10 days.
  • EXAMPLE 3 This example illustrates the preparation of CaCO crystals by using the seeds of Pisum satium seeds were washed with sterile distilled water and then soaked for 45 min. in water. After soaking, seeds were surface sterilized with Na-hypochlorite solution for 3 mins, then washed well with sterile distilled water and spread on moistened Whatman filter paper in autoclaved Petridish (250 mm diameter). Closed Petridish was placed in the dark, at 25-26 °C, for 3 days for germination.
  • This example illustrates the preparation of SrCO crystals by using the seeds of Chick pea (Cicer arietinum) seeds were washed with sterile distilled water and then soaked for 45 min. in water. After soaking, seeds were surface sterilized with Na-hypochlorite solution for 3 mins, then washed well with sterile distilled water and spread on moistened Whatman filter paper in autoclaved Petridish (250 mm diameter). Closed Petridish was placed in the dark, at 25-26 °C, for 3 days for germination.
  • EXAMPLE 5 This example illustrates the preparation of BaCO crystals by using the seeds of Chick pea (Cicer arietinum) seeds were washed with sterile distilled water and then soaked for 45 min. in water.
  • the bio transformation was routinely monitored by periodic sampling of aliquots (10 ml) under sterile conditions for analysis.
  • Advantages of the process claimed in the present invention are: 1.
  • the main advantage of the present invention is the use of natural growth of seeds under aqueous medium.
  • Another major advantage of the present invention is that the mineral crystals formed are quite stable in the aqueous solution.
  • Another advantage of the present invention is that the mineral crystals formed are of highly controlled in shape.
  • Another major advantage of the present invention is that different polymo ⁇ hism of the suitable mineral can be achieved by using suitable seeds. 5. Uniform size control
  • the method of the invention is also enviromnentally friendly and simple.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Pretreatment Of Seeds And Plants (AREA)
  • Cosmetics (AREA)

Abstract

L'invention concerne un procédé biologique de préparation de cristaux minéraux à forme et polymorphe contrôlés par simple culture de racines de diverses graines dans un ion métallique aqueux approprié.
PCT/IB2003/006194 2003-12-27 2003-12-27 Procede biologique de preparation de cristaux mineraux avec des graines de plantes WO2005066350A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/IB2003/006194 WO2005066350A1 (fr) 2003-12-27 2003-12-27 Procede biologique de preparation de cristaux mineraux avec des graines de plantes
AU2003295181A AU2003295181A1 (en) 2003-12-27 2003-12-27 Biological process for the preparation of mineral crystals using plant seeds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2003/006194 WO2005066350A1 (fr) 2003-12-27 2003-12-27 Procede biologique de preparation de cristaux mineraux avec des graines de plantes

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WO2005066350A1 true WO2005066350A1 (fr) 2005-07-21

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5446021A (en) * 1988-03-01 1995-08-29 Nippon Zoki Pharmaceutical Co., Ltd. Agricultural and horticultural compositions inducing resistance in plants against salt- and water-stress
US20020083487A1 (en) * 1998-12-22 2002-06-27 Atsunori Fukuda Sodium/proton antiporter gene

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5446021A (en) * 1988-03-01 1995-08-29 Nippon Zoki Pharmaceutical Co., Ltd. Agricultural and horticultural compositions inducing resistance in plants against salt- and water-stress
US20020083487A1 (en) * 1998-12-22 2002-06-27 Atsunori Fukuda Sodium/proton antiporter gene

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
RAUTARAY DEBABRATA ET AL: "Biosynthesis of CaCO3 crystals of complex morphology using a fungus and an actinomycete.", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY. UNITED STATES 3 DEC 2003, vol. 125, no. 48, 3 December 2003 (2003-12-03), pages 14656 - 14657, XP002278826, ISSN: 0002-7863 *

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