WO2002069708A1 - Glycerine en tant que substance fongicide ou bactericide active - Google Patents

Glycerine en tant que substance fongicide ou bactericide active Download PDF

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Publication number
WO2002069708A1
WO2002069708A1 PCT/IT2001/000115 IT0100115W WO02069708A1 WO 2002069708 A1 WO2002069708 A1 WO 2002069708A1 IT 0100115 W IT0100115 W IT 0100115W WO 02069708 A1 WO02069708 A1 WO 02069708A1
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spp
glycerine
use according
water
treated
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PCT/IT2001/000115
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English (en)
Inventor
Arnoldo Linser
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Blu Line S.R.L.
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Application filed by Blu Line S.R.L. filed Critical Blu Line S.R.L.
Priority to PCT/IT2001/000115 priority Critical patent/WO2002069708A1/fr
Publication of WO2002069708A1 publication Critical patent/WO2002069708A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
    • A01N31/02—Acyclic compounds

Definitions

  • the present invention relates to the use of glycerine and/or its derived compounds as an active fungicidal and bactericidal substance.
  • the present invention also relates to a fungicidal and bacterial compound comprising glycerine and/or its derivatives as an active substance, in combination with at least one other active substance selected from the common fungicides and bactericides, as well as use of the compound in the preventive and/or curative treatment of plants .
  • fungicidal and bactericidal substances and compounds are of synthetic origin, for example dithiocarbamates . Such categories of substances have a systemic and/or contact effect on diseases caused by fungi and bacteria.
  • substances and compounds with a fungicidal and bactericidal action of natural origin such as sulphur and copper, the latter in the form of a sulphate or chloride .
  • the copper reduces the size of the fruit and, copper residues dispersed in the soil prevent the plant from absorbing nutritional elements such as iron.
  • an excessive build-up of said substances in the soil may lead to the risk of pollution of agricultural land.
  • fungicidal and bactericidal substances and/or compounds with limited toxicity, high efficiency at low concentrations for the preventive and curative treatment of diseases caused by fungi and bacteria on agricultural crops, in particular in wine growing, vegetable growing and fruit growing.
  • biodegradable fungicidal and bactericidal substances and/or compounds are still needed, which are also able to limit the problems linked to a build-up of polluting substances in the soil.
  • glycerine or glycerol (1, 2, 3-propantriol) as an additive in formulas for agricultural use is known.
  • document IT 1195284 describes the use of glycerine as an additive for the preparation of water-based suspensions containing anti-parasitic substances to be distributed from the air. Glycerine solves the technical problem of preventing the drift effect.
  • Document GB 2107987 describes the preparation of compounds containing glycerine as an additive, the quantity of the latter being between 5 and 95% by weight. Said compounds are added to water-based pesticide compound solutions, suspensions or emulsions containing between 3 and 30% pesticide by weight.
  • Document EP 862861 describes acaricidal and insecticide compounds comprising at least one ester of a fatty acid selected from monooleate glycerine, monolinolate glycerine, monocaprylate glycerine and others .
  • glycerine as an active substance in combination with other active substances, the latter selected from known substances which have a fungicidal and bactericidal action, in the preventive and curative treatment of diseases which develop in agricultural crops and in fruit plantations .
  • glycerine as it is or in a water-based solution possesses unexpected fungicidal and bactericidal properties against some types of fungi and bacteria.
  • glycerine as it is, or a water-based solution containing glycerine is successfully used in the preventive and/or curative treatment of many diseases which affect and devastate agricultural crops, in particular in wine growing, vegetable growing and fruit growing.
  • the Applicant found that as an active substance glycerine demonstrates a greater fungicidal and bactericidal action when used in combination with other substances with a known fungicidal and/or bactericidal action.
  • glycerine as an active substance, when used in combination with other active substances, allows a reduction in the concentration of the latter with good results.
  • a first aim of the present invention is the use of glycerine as an active fungicidal and bactericidal substance.
  • Another aim of the present invention is to provide a fungicidal and bactericidal compound containing glycerine, as an active substance, combined with at least one other known fungicidal and bactericidal active substance.
  • Another aim of the present invention is the use of said fungicidal and bactericidal compound for preventive and curative treatments in wine growing, vegetable growing and fruit growing.
  • Glycerine (glycerol; 1, 2, 3-propantriol (C 3 H 8 0 3 ) has the physical state of a viscous liquid substance at room temperature and a density of 1.26 g/cm 3 at 25°C.
  • Glycerine is commonly marketed with a degree of purity of between 80 and 99% by weight.
  • the glycerine used as an active substance as it is or in a water-based solution has a purity (concentration) not below 80%.
  • Glycerine is a substance of biological origin, obtained by hydrolytic processes applied to natural oils and greases.
  • glycerine has a high level of solubility in water and, therefore, is a very hygroscopic substance. Glycerine has a good degree of biodegradability, expressed as aerobic degradation and anaerobic degradation. The BOD, COD and BOD/COD data appears in chemical manuals. Moreover, glycerine is not bioaccumulable.
  • Glycerine has an LD50 value of more than 20,000 mg/kg of body weight (value measured on rat by inhalation) .
  • glycerine used in a water-based solution has a preventive and curative action against fungi and bacteria which infest many agricultural and fruit crops.
  • glycerine makes contact, for example, with the outer surface of a leaf or fruit, it modifies the osmotic pressure .
  • Glycerine is a hygroscopic substance and acts on the competitive mechanism for the availability of water. Basically, glycerine competes with the fungi and bacteria for what water there is available. By a hygroscopic action, the glycerine extracts water from the bacteria and fungi, preventing the latter from proliferating.
  • Glycerine also acts indirectly by stimulating the plant's defences against infections caused by fungi and bacteria.
  • glycerine may be used as an active substance in the concentrated, undiluted, pure product state, since equipment now exists which allows a liquid substance to be nebulised and turned into dust, distributing it over a vast area.
  • equipment now exists which allows a liquid substance to be nebulised and turned into dust, distributing it over a vast area.
  • the technical possibility of nebulising a substance on large areas allows the glycerine concentration to be dosed on units of area.
  • the action of the glycerine does not produce the same results for all fungal infections .
  • glycerine stimulates the formation of chlorophyll in the leaf.
  • Glycerine has a softening and toning effect on the surface of the leaf, stimulating the formation of chlorophyll and unfolding of the leaf.
  • the different operating mechanism of the glycerine operates in synergy with the other active substances, increasing their effectiveness thanks to its adhesive and coating power.
  • Water-based solutions containing glycerine preferably have a glycerine concentration of at least 0.05% (that is to say, 100 litres of water and 0.05 litres of concentrated glycerine). A glycerine concentration of at least 0.10% is even more preferable .
  • glycerine may be used advantageously in its pure, undiluted concentrated state.
  • glycerine or a compound containing glycerine may be used in the preventive and curative treatment of the following fungi: Plasmopora viticola and spp, Phytophtora infestans and spp, Venturia inequalis and spp, Oidium spp, Fusarium spp, Botrytis spp, Penicilium spp, Septoria spp, Rusts spp, Cercospora spp and Taphrinia spp
  • glycerine or a compound containing glycerine may be used in the preventive and curative treatment of bacteria such as Erwinia and Erwinia spp
  • glycerine or a compound containing glycerine may be used in the preventive and curative treatment of the following crops: fruit crops such as apples, pears, peaches, apricots, prunes and citrus fruits; grapevines; industrial crops such as tomatoes, potatoes, beet, maize; market gardening crops such as lettuce, cucurbits, strawberries; cereals such as wheat, barley, rye, millet, rice; flower crops such as roses, chrysanthemums, geraniums.
  • fruit crops such as apples, pears, peaches, apricots, prunes and citrus fruits
  • grapevines industrial crops such as tomatoes, potatoes, beet, maize
  • market gardening crops such as lettuce, cucurbits, strawberries
  • cereals such as wheat, barley, rye, millet, rice
  • flower crops such as roses, chrysanthemums, geraniums.
  • the fungicidal and bactericidal compound which forms the subject matter of the present invention comprises a hydrophilic solvent, glycerine as the active substance in combination with at least one other active substance selected from the group consisting of: copper, for example in the form of copper sulphate, copper chloride, copper oxychloride and copper hydroxide; phosphorous acid, for example in the form of alkaline salt of phosphorous acid or sodium phosphite, potassium phosphite, calcium phosphite, aluminium ethyl phosphite; salicylic acid, for example in the form of salicylic acid salt; sulphur.
  • copper for example in the form of copper sulphate, copper chloride, copper oxychloride and copper hydroxide
  • phosphorous acid for example in the form of alkaline salt of phosphorous acid or sodium phosphite, potassium phosphite, calcium phosphite, aluminium ethyl phosphi
  • glycerine is used as an active substance in combination with at least one other substance selected from the group consisting of: diacetine (glyceryl diacetate) , TEGDA (triethylene glycol diacetate CAS: 111-21-7), acetin glyceryl monoacetate CAS 102- 76-1 C 3 H 5 (OH) 2 OOCCH 3 .
  • the solvent is selected from the group consisting of: water, short chain alcohol C1-C4 and a mixture consisting of water and an alcohol in variable proportions .
  • the solvent is water.
  • the compound described above preferably, includes an adjuvant such as a surfactant selected from those commonly used in the sector.
  • the compound is in liquid form with a density value which varies depending on the solvent, the surfactant used, the glycerine concentration and the type of fungicidal and bactericidal substance used.
  • Type of plant pear; nine-year old fruit-bearing plant; Conference variety. Disease: Al ternaria al terna ta .
  • Treatment begun two weeks before flowering and terminated two weeks before the fruit was harvested; the treatment was repeated every eight days for a total of 20 treatments.
  • a first test sample was treated with a solution consisting of (2 litres) of glycerine and (1000 litres) of water per hectare.
  • the solution was distributed using a sprayer with internal combustion engine.
  • a second test sample with the same characteristics was treated using the same methods with a solution containing the synthetic fungicide Thiram.
  • a third test sample was not treated and was considered the control.
  • the results are shown in Table 1 and refer to the number of spots on 200 leaves and 100 pieces of fruit, found at the time of harvesting the fruit.
  • 125 spots initially present in the sample consisting of 200 leaves; 125 - 5 120 spots were cured
  • Fruit (pear) trees treated with glycerine have softer leaves which are greener in colour than trees in the comparative test treated with the synthetic fungicide Thiram.
  • the fruit treated in this way has a better appearance and is preferred by the consumer.
  • the glycerine is less toxic than synthetic fungicides and is more biodegradable.
  • EXAMPLE 2 Type of plant apple; six-year old fruit-bearing plant; Granny Smith variety.
  • Treatment begun three weeks before flowering and terminated two weeks before the fruit was harvested; the treatment was repeated every eight days for a total of 24 treatments.
  • the solution was distributed using a sprayer with internal combustion engine.
  • a second test sample with the same characteristics was treated using the same methods with a solution containing the synthetic fungicide Maconzeb.
  • a third test sample was not treated and was considered the control .
  • Fruit (apple) trees treated with glycerine have softer leaves which are greener in colour than trees in the comparative test treated with the synthetic fungicide Maconzeb.
  • Type of plant grapevine; three-year old grapevine; Regina variety.
  • Treatment terminated three weeks before the bunch was harvested; the treatment was repeated every seven days for a total of 12 treatments.
  • the solution was distributed using a sprayer with internal combustion engine.
  • a second test sample with the same characteristics was treated using the same methods with a solution of a fungicide in the form of water-dispersible granules with a copper hydroxide base.
  • a third test sample was not treated and was considered the control .
  • the grapevines treated with glycerine have better developed leaves and bunches of grapes.
  • Type of plant sugar beet; Beta vulgaris variety.
  • Treatment begun upon verifying the presence of initial symptoms. Five treatments were carried out, at 14 day intervals .
  • the solution was distributed using a sprayer with internal combustion engine.
  • a second test sample with the same characteristics was treated using the same methods with a solution containing copper sulphate.
  • a third test sample was not treated and was considered the control.
  • Type of plant cereals such as wheat; Victo variety.
  • Fungus diseases Puccinia , Fusarium, Septoria .
  • Treatment begun at the end of tillering. 4 treatments were carried out, at 15 day intervals.
  • a first test sample was treated with a solution consisting of (3 litres) of glycerine and (600 litres) of water per hectare.
  • the solution was distributed using a sprayer with internal combustion engine.
  • a second test sample with the same characteristics was treated using the same methods with a solution containing Maconzeb.
  • a third test sample was not treated and was considered the control.
  • the results of the test described above indicate that similar results were achieved using both glycerine and Maconzeb.
  • the glycerine has the advantage of being less toxic for humans and plants, and is more biodegradable than synthetic fungicides .
  • the % leaf surface affected is evaluated by taking a sample of 100 leaves and, for each leaf, using a method known to experts in the sector to define a mean value of the area affected by the diseases.
  • glycerine can be used in preventive treatments before the onset of the disease or, alternatively, in curative treatments, that is to say, during the period in which the disease caused by fungi and bacteria has already developed.
  • the fungicidal and bactericidal properties of glycerine can be enhanced when glycerine, as an active substance, is used in combination with at least one other active substance selected from the active ingredients known as fungicides and bactericides.
  • glycerine is used in combination with at least one other active substance selected from the group comprising: copper, for example in the form of a salt of copper sulphate, a salt of copper chloride, copper oxychloride, copper hydroxide; phosphorous acid, for example in the form of alkaline salt of phosphorous acid or sodium phosphite, potassium phosphite, calcium phosphite, aluminium ethyl phosphite; salicylic acid, for example in the form of salicylic acid salt; sulphur.
  • copper for example in the form of a salt of copper sulphate, a salt of copper chloride, copper oxychloride, copper hydroxide
  • phosphorous acid for example in the form of alkaline salt of phosphorous acid or sodium phosphite, potassium phosphite, calcium phosphite, aluminium ethyl phosphite
  • salicylic acid for example in the form of salicylic
  • glycerine as an active substance is used in combination with at least one other substance selected from the group comprising: diacetine (glyceryl diacetate) , TEGDA (triethylene glycol diacetate CAS: 111-21-7), acetin glyceryl monoacetate CAS 102- 76-1 C 3 H 5 (OH) 2 OOCCH 3 .
  • diacetine glyceryl diacetate
  • TEGDA triethylene glycol diacetate CAS: 111-21-7
  • acetin glyceryl monoacetate CAS 102- 76-1 C 3 H 5 (OH) 2 OOCCH 3 acetin glyceryl monoacetate CAS 102- 76-1 C 3 H 5 (OH) 2 OOCCH 3 .
  • Type of plant soft wheat crop; Serio variety.
  • Fungal disease Puccinia , Fusarium, Septoria , Oidium .
  • Treatment a first treatment was carried out in the plant shooting period. A second treatment was carried out during the flag leaf period, with a third treatment at the start of the milk ripening period.
  • the solution was distributed using a shoulder pump.
  • a second test sample with the same characteristics was treated using the same methods with a solution of glycerine with copper hydroxide (quantities used are indicated in Table 6) and (600 litres) of water per hectare.
  • a third test sample with the same characteristics was treated using the same methods with a solution of glycerine with micronised sulphur (quantities used are indicated in Table 6) and (600 litres) of water per hectare.
  • a fourth test sample was not treated and was considered the control .
  • the test described above indicates that: a) the glycerine + copper hydroxide combination is more effective than glycerine used on its own, in the treatment of yellow rust and Septoria; and b) the glycerine + micronised sulphur combination was more effective than glycerine used on its own, in the treatment of Oidium.
  • Type of plant grapevine; Schiava variety.
  • Treatment begun during the post-flowering period. The treatment was carried out 4 times at two week intervals.
  • a first test sample was treated with a solution consisting of glycerine (quantity used is indicated in table) and (700 litres) of water per hectare.
  • the solution was distributed using a shoulder pump.
  • a second test sample with the same characteristics was treated using the same methods with a solution of glycerine with aluminium ethyl phosphite (quantities used are indicated in table) and (700 litres) of water per hectare.
  • a third test sample with the same characteristics was treated using the same methods with a solution of glycerine with salicylic acid (quantities used are indicated in table) and (700 litres) of water per hectare.
  • a fourth test sample with the same characteristics was treated using the same methods with a solution of glycerine with copper sulphate (quantities used are indicated in table) and (700 litres) of water per hectare.
  • a fifth test sample with the same characteristics was treated using the same methods with a solution consisting of a mixture of (aluminium ethyl phosphite and copper oxychloride) in (700 litres) of water per hectare
  • a sixth test sample was not treated and was considered the control.
  • the test described above indicates that: a) the sample treated with the solution containing glycerine showed optimum results, in terms of effectiveness against Peronospora on the bunch of grapes; b) the sample treated with the solution containing glycerine showed a less satisfactory result in terms of effectiveness against Peronospora on the leaf.
  • EXAMPLE 8 The experiment was carried out at S. Michele all'Adige, on Cabernet Sauvignon grapevines and included two sets of comparative tests: control and treatment with a compound containing glycerine-based micro-elements used as a leaf fertiliser, the product being called MEDA F2. The tests were repeated three times. The product was applied 3 times, starting from the post-flowering period, at fortnightly day intervals and in doses of 300 cc/hl.
  • the production parameters (number of buds, number of bunches of grapes and production weight per plant) were measured for three homogenous plants considered representative of each lot and samples were taken in order to determine the qualitative composition of the musts.
  • the production parameters (number of buds, number of bunches of grapes and production weight per plant) were measured for three homogenous plants considered representative of each lot and samples were taken in order to determine the qualitative composition of the musts.
  • the compound of micro-elements and glycerine used allows increased absorption of the microelements on the leaf due to the presence of the glycerine.
  • EXAMPLE 9 Type of plant: rose; rambling rose; Bianca variety.
  • Treatment started when the presence of Oidium was verified, with the treatment repeated at two week intervals, soaking the plants to the dripping point.
  • the solution was distributed using a shoulder pump.
  • a third test sample with the same characteristics was treated using the same methods with a solution of glycerine combined with salicylic acid (quantities used are indicated in Table 9) .
  • a fourth test sample with the same characteristics was treated using the same methods with a solution of micronised sulphur only (quantity used is indicated in Table 9) .
  • a fifth test sample was not treated and was considered the control.
  • test described above indicates that: a) the sample treated with the solution containing glycerine combined with micronised sulphur showed optimum results, in terms of effectiveness against Oidium; b) the sample treated with the solution containing glycerine combined with salicylic acid showed good results, in terms of effectiveness against Oidium.
  • This test is for the dressing of wheat seeds against the disease caused by the fungus which affects the seeds.
  • the treatment was applied using laboratory and field apparatus .
  • the test was carried out both on Petri dishes in a germinator and on seeds sown directly in the field, using various varieties of wheat.
  • Effectiveness is measured by counting the number of plants which emerged from 50 seeds placed in the soil, using the same number of seeds for each test.
  • glycerine for seed dressing provides a fairly good control of the fungal diseases both in Petri dishes and in the field.
  • the product could be validly applied in biological production, where there are no existing valid products for the protection of plants from fungal infections.

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  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

La présente invention concerne l'utilisation de glycérine comme substance fongicide ou bactéricide active. L'invention concerne également un composé fongicide et bactéricide renfermant de la glycérine comme principe actif, combiné à au moins un autre principe actif pris parmi des fongicides et bactéricides courants, ainsi que l'utilisation de ce composé pour le traitement préventif et curatif des plantes.
PCT/IT2001/000115 2001-03-08 2001-03-08 Glycerine en tant que substance fongicide ou bactericide active WO2002069708A1 (fr)

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PCT/IT2001/000115 WO2002069708A1 (fr) 2001-03-08 2001-03-08 Glycerine en tant que substance fongicide ou bactericide active

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1549145A2 (fr) * 2002-10-08 2005-07-06 Bradley J Eldred Systeme de purification et desinfection par la synergie de composes organiques et d'ions metalliques et procede de production
FR2866202A1 (fr) * 2004-02-12 2005-08-19 Getade Agri Concept Procede de traitement phytosanitaire biologique des vegetaux, notamment de la vigne et compositions adaptees
FR2867026A1 (fr) * 2004-03-02 2005-09-09 Biovitis Composition phytosanitaire destinee au traitement antifongique des cultures.
FR2878692A1 (fr) * 2004-12-06 2006-06-09 Fonds De Dev Des Filieres Des Utilisation du glycerol comme agent anti-mousses et/ou lichens
WO2012176151A1 (fr) * 2011-06-24 2012-12-27 Bio-Energy Ingredients Limited Compositions et solutions de glycérol
IT201600098005A1 (it) * 2016-09-29 2018-03-29 Univ Degli Studi Roma La Sapienza Analoghi e derivati di amminoacidi dicarbossilici come antibatterici
WO2020183288A1 (fr) * 2019-03-11 2020-09-17 Upl Limited Procédé de lutte contre la maladie du dragon jaune

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FR1404866A (fr) * 1964-08-07 1965-07-02 Siapa Spa Préparations anticryptogamiques contre la botrytis (moisissure grise) de la vigne, de la fraise, de la pomme et contre la botrytis en général
FR2209512A1 (en) * 1972-12-08 1974-07-05 Ajinomoto Kk Non-toxic plant fungicidal compositions - contg. organic acids, their salts, glycerin, aluminium chloride or sugar esters
GB2107987A (en) * 1981-10-27 1983-05-11 Montedison Spa Additive compositions for aqueous suspensions of pesticide compositions which reduce drift effect when sprayed from the air
US5728740A (en) * 1996-12-05 1998-03-17 Barrett; Mark William Method and composition for treating bacterial infections in plants

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Publication number Priority date Publication date Assignee Title
FR1404866A (fr) * 1964-08-07 1965-07-02 Siapa Spa Préparations anticryptogamiques contre la botrytis (moisissure grise) de la vigne, de la fraise, de la pomme et contre la botrytis en général
FR2209512A1 (en) * 1972-12-08 1974-07-05 Ajinomoto Kk Non-toxic plant fungicidal compositions - contg. organic acids, their salts, glycerin, aluminium chloride or sugar esters
GB2107987A (en) * 1981-10-27 1983-05-11 Montedison Spa Additive compositions for aqueous suspensions of pesticide compositions which reduce drift effect when sprayed from the air
US5728740A (en) * 1996-12-05 1998-03-17 Barrett; Mark William Method and composition for treating bacterial infections in plants

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ANN. REPT. AGR. HORT. RESEARCH STA.,LONG ASHTON, BRISTOL 1955, 1956, pages 111 - 15 *
CHEMICAL ABSTRACTS, vol. 51, no. 2, 25 January 1957, Columbus, Ohio, US; abstract no. 1517g, E.SOMERS: "Supplements in copper fungicide sprays" column 1517; XP002181904 *
CHEMICAL ABSTRACTS, vol. 63, no. 9, 25 October 1965, Columbus, Ohio, US; abstract no. 12260b, column 12260; XP002181882 *
DATABASE BIOSIS [online] BIOSCIENCES INFORMATION SERVICE, PHILADELPHIA, PA, US; 1997, AHMED F F ET AL: "Improving the efficiency of spraying different nutrients for red roomy grapevines (Vitis vinifera L.) by using glycerol and active dry yeast.", XP002181905, Database accession no. PREV199800228538 *
DATABASE WPI Section Ch Week 199316, Derwent World Patents Index; Class C03, AN 1993-128281, XP002181906 *
EGYPTIAN JOURNAL OF HORTICULTURE, vol. 24, no. 1, 1997, pages 91 - 108, ISSN: 0301-8164 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1549145A2 (fr) * 2002-10-08 2005-07-06 Bradley J Eldred Systeme de purification et desinfection par la synergie de composes organiques et d'ions metalliques et procede de production
EP1549145A4 (fr) * 2002-10-08 2006-07-26 Bradley J Eldred Systeme de purification et desinfection par la synergie de composes organiques et d'ions metalliques et procede de production
US8173067B2 (en) 2002-10-08 2012-05-08 Bradley J. Eldred Organic compound and metal ion synergistic disinfection and purification system and method of manufacture
FR2866202A1 (fr) * 2004-02-12 2005-08-19 Getade Agri Concept Procede de traitement phytosanitaire biologique des vegetaux, notamment de la vigne et compositions adaptees
FR2867026A1 (fr) * 2004-03-02 2005-09-09 Biovitis Composition phytosanitaire destinee au traitement antifongique des cultures.
FR2878692A1 (fr) * 2004-12-06 2006-06-09 Fonds De Dev Des Filieres Des Utilisation du glycerol comme agent anti-mousses et/ou lichens
WO2012176151A1 (fr) * 2011-06-24 2012-12-27 Bio-Energy Ingredients Limited Compositions et solutions de glycérol
IT201600098005A1 (it) * 2016-09-29 2018-03-29 Univ Degli Studi Roma La Sapienza Analoghi e derivati di amminoacidi dicarbossilici come antibatterici
WO2020183288A1 (fr) * 2019-03-11 2020-09-17 Upl Limited Procédé de lutte contre la maladie du dragon jaune
EP3937640A4 (fr) * 2019-03-11 2022-12-28 UPL Limited Procédé de lutte contre la maladie du dragon jaune

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