3 research outputs found

    Π€Π°ΠΊΡ‚ΠΎΡ€Ρ‹, Π²Π»ΠΈΡΡŽΡ‰ΠΈΠ΅ Π½Π° Π½Π°ΠΊΠΎΠΏΠ»Π΅Π½ΠΈΠ΅ Ρ„ΡƒΠ·Π°Ρ€ΠΈΠΎΠ·Π½Ρ‹Ρ… микотоксинов Π² Π·Π΅Ρ€Π½Π΅

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    Mycotoxins accumulation in grain is one of the most widely analyzed problem nowadays, as soon as these metabolites are of high danger to health of warm-blooded animals and humans. Producing mycotoxins with Fusarium fungi beaing causal agents of Fusarium head blight, depends on range of factors, and among measures for their accumulation decrease, chemical method is one of the most effective ones. The paper presents the results of study on factors affecting mycotoxins accumulation under the field conditions. During the experiment with artificial inoculation of winter wheat heads by F. culmorum fungi, the influence of triazole fungicides on Fusarium head blight and mycotoxins content had been estimated. Higher biological efficiency (83,2-79,2 %) for disease severity decrease was higher with fungicide Osiris, EC. Use of fungicides led to increase in indicators of economic efficiency in comparison with the option with no treatment, including the yield, by 12.3-12.8%. In the variants with head protection, the DON content was 2.0-2.1 times lower than in the control. Under conditions of natural damage to various varieties of grain crops (winter wheat and triticale, spring barley) by Fusarium head blight, its depressive manifestation had been determined. It had been determined that spring barley, regardless of the variety, was more resistant to accumulation of mycotoxins, in particular ZEN. Level of mycotoxins in winter wheat and triticale grain varied depending on variety and storage duration. The data obtained will serve as the basis for substantiating measures to reduce the level of mycotoxins in grain. Acknowledgments. The research was carried out with the financial support of the Belarusian Republican Foundation for Fundamental Research as a part of the scientific research project β€œComprehensive assessment of mycotoxins accumulation during foodstuff storage” (treaty N Π‘19ΠœΠ›Π”Π“-009).ΠŸΡ€ΠΎΠ±Π»Π΅ΠΌΠ° накоплСния микотоксинов Π² Π·Π΅Ρ€Π½Π΅ являСтся ΠΎΠ΄Π½ΠΎΠΉ ΠΈΠ· Π½Π°ΠΈΠ±ΠΎΠ»Π΅Π΅ ΡˆΠΈΡ€ΠΎΠΊΠΎ ΠΈΠ·ΡƒΡ‡Π°Π΅ΠΌΡ‹Ρ… Π² настоящСС врСмя, Ρ‚Π°ΠΊ ΠΊΠ°ΠΊ Π΄Π°Π½Π½Ρ‹Π΅ ΠΌΠ΅Ρ‚Π°Π±ΠΎΠ»ΠΈΡ‚Ρ‹ ΠΏΡ€Π΅Π΄ΡΡ‚Π°Π²Π»ΡΡŽΡ‚ ΡΠ΅Ρ€ΡŒΠ΅Π·Π½ΡƒΡŽ ΡƒΠ³Ρ€ΠΎΠ·Ρƒ для Π·Π΄ΠΎΡ€ΠΎΠ²ΡŒΡ Ρ‚Π΅ΠΏΠ»ΠΎΠΊΡ€ΠΎΠ²Π½Ρ‹Ρ… ΠΆΠΈΠ²ΠΎΡ‚Π½Ρ‹Ρ… ΠΈ Ρ‡Π΅Π»ΠΎΠ²Π΅ΠΊΠ°. ΠŸΡ€ΠΎΠ΄ΡƒΡ†ΠΈΡ€ΠΎΠ²Π°Π½ΠΈΠ΅ микотоксинов Π³Ρ€ΠΈΠ±Π°ΠΌΠΈ Ρ€. Fusarium, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ ΡΠ²Π»ΡΡŽΡ‚ΡΡ возбудитСлями Ρ„ΡƒΠ·Π°Ρ€ΠΈΠΎΠ·Π° колоса, зависит ΠΎΡ‚ ряда Ρ„Π°ΠΊΡ‚ΠΎΡ€ΠΎΠ², Π° срСди ΠΌΠ΅Ρ€ ΠΏΠΎ сниТСнию ΠΈΡ… накоплСния химичСский ΠΌΠ΅Ρ‚ΠΎΠ΄ относится ΠΊ числу Π½Π°ΠΈΠ±ΠΎΠ»Π΅Π΅ эффСктивных. Π’ ΡΡ‚Π°Ρ‚ΡŒΠ΅ прСдставлСны Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹ исслСдований Ρ„Π°ΠΊΡ‚ΠΎΡ€ΠΎΠ², Π²Π»ΠΈΡΡŽΡ‰ΠΈΡ… Π½Π° Π½Π°ΠΊΠΎΠΏΠ»Π΅Π½ΠΈΠ΅ микотоксинов Π² ΠΏΠΎΠ»Π΅Π²Ρ‹Ρ… условиях. Π’ ΠΎΠΏΡ‹Ρ‚Π΅ с искусствСнной инокуляциСй колосьСв ΠΎΠ·ΠΈΠΌΠΎΠΉ ΠΏΡˆΠ΅Π½ΠΈΡ†Ρ‹ Π³Ρ€ΠΈΠ±ΠΎΠΌ F. culmorum ΠΎΡ†Π΅Π½ΠΈΠ²Π°Π»ΠΈ влияниС ΠΎΠ±Ρ€Π°Π±ΠΎΡ‚ΠΊΠΈ Ρ„ΡƒΠ½Π³ΠΈΡ†ΠΈΠ΄Π°ΠΌΠΈ ΠΈΠ· класса Ρ‚Ρ€ΠΈΠ°Π·ΠΎΠ»ΠΎΠ² Π½Π° Ρ€Π°Π·Π²ΠΈΡ‚ΠΈΠ΅ Ρ„ΡƒΠ·Π°Ρ€ΠΈΠΎΠ·Π° колоса ΠΈ содСрТаниС микотоксинов. Π‘ΠΎΠ»Π΅Π΅ высокая биологичСская ΡΡ„Ρ„Π΅ΠΊΡ‚ΠΈΠ²Π½ΠΎΡΡ‚ΡŒ (83,2–79,2 %) Π² сниТСнии развития Π±ΠΎΠ»Π΅Π·Π½ΠΈ ΠΎΡ‚ΠΌΠ΅Ρ‡Π΅Π½Π° Ρƒ ΠΏΡ€Π΅ΠΏΠ°Ρ€Π°Ρ‚Π° ΠžΡΠΈΡ€ΠΈΡ, КЭ. ΠŸΡ€ΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ Ρ„ΡƒΠ½Π³ΠΈΡ†ΠΈΠ΄ΠΎΠ² обусловило ΠΏΠΎΠ²Ρ‹ΡˆΠ΅Π½ΠΈΠ΅ ΠΏΠΎΠΊΠ°Π·Π°Ρ‚Π΅Π»Π΅ΠΉ хозяйствСнной эффСктивности ΠΏΠΎ ΡΡ€Π°Π²Π½Π΅Π½ΠΈΡŽ с Π²Π°Ρ€ΠΈΠ°Π½Ρ‚ΠΎΠΌ Π±Π΅Π· ΠΎΠ±Ρ€Π°Π±ΠΎΡ‚ΠΊΠΈ, Π² Ρ‚ΠΎΠΌ числС уроТайности Π½Π° 12,3–12,8 %. Π’ Π²Π°Ρ€ΠΈΠ°Π½Ρ‚Π°Ρ… с Π·Π°Ρ‰ΠΈΡ‚ΠΎΠΉ колоса содСрТаниС Π”ΠžΠ Π±Ρ‹Π»ΠΎ Π² 2,0–2,1 Ρ€Π°Π·Π° Π½ΠΈΠΆΠ΅ ΠΏΠΎ ΡΡ€Π°Π²Π½Π΅Π½ΠΈΡŽ с ΠΊΠΎΠ½Ρ‚Ρ€ΠΎΠ»Π΅ΠΌ. Π’ условиях СстСствСнного пораТСния Ρ€Π°Π·Π»ΠΈΡ‡Π½Ρ‹Ρ… сортов Π·Π΅Ρ€Π½ΠΎΠ²Ρ‹Ρ… ΠΊΡƒΠ»ΡŒΡ‚ΡƒΡ€ (ΠΎΠ·ΠΈΠΌΡ‹Π΅ ΠΏΡˆΠ΅Π½ΠΈΡ†Π° ΠΈ Ρ‚Ρ€ΠΈΡ‚ΠΈΠΊΠ°Π»Π΅, яровой ΡΡ‡ΠΌΠ΅Π½ΡŒ) Ρ„ΡƒΠ·Π°Ρ€ΠΈΠΎΠ·ΠΎΠΌ колоса ΠΎΡ‚ΠΌΠ΅Ρ‡Π΅Π½ΠΎ дСпрСссивноС Π΅Π³ΠΎ проявлСниС. УстановлСно, Ρ‡Ρ‚ΠΎ яровой ΡΡ‡ΠΌΠ΅Π½ΡŒ нСзависимо ΠΎΡ‚ сорта Π±ΠΎΠ»Π΅Π΅ устойчив ΠΊ накоплСнию микотоксинов, Π² частности ЗЕН. Π‘ΠΎΠ΄Π΅Ρ€ΠΆΠ°Π½ΠΈΠ΅ микотоксинов Π² Π·Π΅Ρ€Π½Π΅ ΠΎΠ·ΠΈΠΌΡ‹Ρ… ΠΏΡˆΠ΅Π½ΠΈΡ†Ρ‹ ΠΈ Ρ‚Ρ€ΠΈΡ‚ΠΈΠΊΠ°Π»Π΅ Π²Π°Ρ€ΡŒΠΈΡ€ΡƒΠ΅Ρ‚ Π² зависимости ΠΎΡ‚ сорта ΠΈ ΠΏΡ€ΠΎΠ΄ΠΎΠ»ΠΆΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΡΡ‚ΠΈ хранСния. ΠŸΠΎΠ»ΡƒΡ‡Π΅Π½Π½Ρ‹Π΅ Π΄Π°Π½Π½Ρ‹Π΅ послуТат основой для обоснования мСроприятий ΠΏΠΎ сниТСнию накоплСния микотоксинов Π² Π·Π΅Ρ€Π½Π΅. Благодарности. ИсслСдования Π²Ρ‹ΠΏΠΎΠ»Π½Π΅Π½Ρ‹ ΠΏΡ€ΠΈ ΠΏΠΎΠ΄Π΄Π΅Ρ€ΠΆΠΊΠ΅ Π‘Π Π€Π€Π˜ Π² Ρ€Π°ΠΌΠΊΠ°Ρ… Π½Π°ΡƒΡ‡Π½ΠΎ-ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Ρ‚Π΅Π»ΡŒΡΠΊΠΎΠ³ΠΎ ΠΏΡ€ΠΎΠ΅ΠΊΡ‚Π° «КомплСксная ΠΎΡ†Π΅Π½ΠΊΠ° накоплСния микотоксинов Π² процСссС хранСния ΠΏΠΈΡ‰Π΅Π²Ρ‹Ρ… ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ‚ΠΎΠ²Β» (Π΄ΠΎΠ³ΠΎΠ²ΠΎΡ€ β„– Π‘19ΠœΠ›Π”Π“-009)

    Assortment of pumpkin (Cucurbita pepo L.) of Belarusian selection for the production of pumpkin oil

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    Relevance and methods. Pumpkin fruits and seeds are valuable raw materials for the food and pharmaceutical industries. Of particular value are pumpkin seeds, from which oil and protein products are obtained. The purpose of our research is to identify the best breeding samples of pumpkin in terms of seed yield and pumpkin oil and to study their biochemical composition. The evaluation of 12 samples of pumpkin was carried out according to the main economic and biological characteristics. Results. According to the yield of seeds and the yield of pumpkin oil, the following samples were distinguished: Delta, Golosemyanno-kustovaya, Line 2-3, Line 2-5. The biochemical composition of seed samples with high seed yields was studied in terms of the content of proteins, fats, carbohydrates, amino acids, fatty acids, vitamins and minerals. A biochemical analysis of pumpkin seed oil for fatty acids, sterols and minerals was carried out. Seeds of hard-barked pumpkin of Belarusian selection are sources of high protein content (34-35%) with a wide range of essential amino acids, fats (43-45.8%), unsaturated and saturated fatty acids, as well as carbohydrates (9.6-11.9%) , a number of vitamins, macro- and microelements

    Π‘ΠΎΡ€Ρ‚ΠΈΠΌΠ΅Π½Ρ‚ Ρ‚Π²Π΅Ρ€Π΄ΠΎΠΊΠΎΡ€ΠΎΠΉ Ρ‚Ρ‹ΠΊΠ²Ρ‹ (Cucurbita pepo L.) бСлорусской сСлСкции для производства Ρ‚Ρ‹ΠΊΠ²Π΅Π½Π½ΠΎΠ³ΠΎ масла

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    Relevance and methods. Pumpkin fruits and seeds are valuable raw materials for the food and pharmaceutical industries. Of particular value are pumpkin seeds, from which oil and protein products are obtained. The purpose of our research is to identify the best breeding samples of pumpkin in terms of seed yield and pumpkin oil and to study their biochemical composition. The evaluation of 12 samples of pumpkin was carried out according to the main economic and biological characteristics. Results. According to the yield of seeds and the yield of pumpkin oil, the following samples were distinguished: Delta, Golosemyanno-kustovaya, Line 2-3, Line 2-5. The biochemical composition of seed samples with high seed yields was studied in terms of the content of proteins, fats, carbohydrates, amino acids, fatty acids, vitamins and minerals. A biochemical analysis of pumpkin seed oil for fatty acids, sterols and minerals was carried out. Seeds of hard-barked pumpkin of Belarusian selection are sources of high protein content (34-35%) with a wide range of essential amino acids, fats (43-45.8%), unsaturated and saturated fatty acids, as well as carbohydrates (9.6-11.9%) , a number of vitamins, macro- and microelements.ΠΠΊΡ‚ΡƒΠ°Π»ΡŒΠ½ΠΎΡΡ‚ΡŒ ΠΈ ΠΌΠ΅Ρ‚ΠΎΠ΄ΠΈΠΊΠ°. ΠŸΠ»ΠΎΠ΄Ρ‹ ΠΈ сСмСна Ρ‚Ρ‹ΠΊΠ²Ρ‹ ΡΠ²Π»ΡΡŽΡ‚ΡΡ Ρ†Π΅Π½Π½Ρ‹ΠΌ ΡΡ‹Ρ€ΡŒΠ΅ΠΌ для ΠΏΠΈΡ‰Π΅Π²ΠΎΠΉ ΠΈ фармакологичСской ΠΏΡ€ΠΎΠΌΡ‹ΡˆΠ»Π΅Π½Π½ΠΎΡΡ‚ΠΈ. ΠžΡΠΎΠ±ΡƒΡŽ Ρ†Π΅Π½Π½ΠΎΡΡ‚ΡŒ ΠΏΡ€Π΅Π΄ΡΡ‚Π°Π²Π»ΡΡŽΡ‚ сСмСна Ρ‚Ρ‹ΠΊΠ²Ρ‹, ΠΈΠ· ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Ρ… ΠΏΠΎΠ»ΡƒΡ‡Π°ΡŽΡ‚ масло ΠΈ Π±Π΅Π»ΠΊΠΎΠ²Ρ‹Π΅ ΠΏΡ€ΠΎΠ΄ΡƒΠΊΡ‚Ρ‹. ЦСль Π½Π°ΡˆΠΈΡ… исслСдований – Π²Ρ‹Π΄Π΅Π»ΠΈΡ‚ΡŒ Π»ΡƒΡ‡ΡˆΠΈΠ΅ сСлСкционныС ΠΎΠ±Ρ€Π°Π·Ρ†Ρ‹ Ρ‚Π²Π΅Ρ€Π΄ΠΎΠΊΠΎΡ€ΠΎΠΉ Ρ‚Ρ‹ΠΊΠ²Ρ‹ ΠΏΠΎ Π²Ρ‹Ρ…ΠΎΠ΄Ρƒ сСмян ΠΈ Ρ‚Ρ‹ΠΊΠ²Π΅Π½Π½ΠΎΠ³ΠΎ масла ΠΈ ΠΈΠ·ΡƒΡ‡ΠΈΡ‚ΡŒ ΠΈΡ… биохимичСский состав. ΠŸΡ€ΠΎΠ²Π΅Π΄Π΅Π½Π° ΠΎΡ†Π΅Π½ΠΊΠ° 12 ΠΎΠ±Ρ€Π°Π·Ρ†ΠΎΠ² Ρ‚Π²Π΅Ρ€Π΄ΠΎΠΊΠΎΡ€ΠΎΠΉ Ρ‚Ρ‹ΠΊΠ²Ρ‹ ΠΏΠΎ основным хозяйствСнно-биологичСским ΠΏΡ€ΠΈΠ·Π½Π°ΠΊΠ°ΠΌ. Π Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹. По уроТайности сСмян ΠΈ Π²Ρ‹Ρ…ΠΎΠ΄Ρƒ Ρ‚Ρ‹ΠΊΠ²Π΅Π½Π½ΠΎΠ³ΠΎ масла Π²Ρ‹Π΄Π΅Π»ΠΈΠ»ΠΈΡΡŒ ΡΠ»Π΅Π΄ΡƒΡŽΡ‰ΠΈΠ΅ ΠΎΠ±Ρ€Π°Π·Ρ†Ρ‹: Π”Π΅Π»ΡŒΡ‚Π°, ГолосСмянно-кустовая, Линия 2-3, Линия 2-5. Π˜Π·ΡƒΡ‡Π΅Π½ биохимичСский состав ΠΎΠ±Ρ€Π°Π·Ρ†ΠΎΠ² сСмян с высокой ΡƒΡ€ΠΎΠΆΠ°ΠΉΠ½ΠΎΡΡ‚ΡŒΡŽ сСмян ΠΏΠΎ ΡΠΎΠ΄Π΅Ρ€ΠΆΠ°Π½ΠΈΡŽ Π±Π΅Π»ΠΊΠΎΠ², ΠΆΠΈΡ€ΠΎΠ², ΡƒΠ³Π»Π΅Π²ΠΎΠ΄ΠΎΠ², аминокислот, ΠΆΠΈΡ€Π½Ρ‹Ρ… кислот, Π²ΠΈΡ‚Π°ΠΌΠΈΠ½ΠΎΠ² ΠΈ ΠΌΠΈΠ½Π΅Ρ€Π°Π»ΡŒΠ½Ρ‹Ρ… вСщСств. ΠŸΡ€ΠΎΠ²Π΅Π΄Π΅Π½ биохимичСский Π°Π½Π°Π»ΠΈΠ· Ρ‚Ρ‹ΠΊΠ²Π΅Π½Π½ΠΎΠ³ΠΎ масла ΠΏΠΎ ΠΆΠΈΡ€Π½Ρ‹ΠΌ кислотам, стСринам ΠΈ ΠΌΠΈΠ½Π΅Ρ€Π°Π»ΡŒΠ½Ρ‹ΠΌ вСщСствам. Π‘Π΅ΠΌΠ΅Π½Π° Ρ‚Π²Π΅Ρ€Π΄ΠΎΠΊΠΎΡ€ΠΎΠΉ Ρ‚Ρ‹ΠΊΠ²Ρ‹ бСлорусской сСлСкции источники высокого содСрТания Π±Π΅Π»ΠΊΠ° (34-35%) с ΡˆΠΈΡ€ΠΎΠΊΠΈΠΌ спСктром Π½Π΅Π·Π°ΠΌΠ΅Π½ΠΈΠΌΡ‹Ρ… аминокислот, ΠΆΠΈΡ€ΠΎΠ² (43-45,8%), нСнасыщСнных ΠΈ насыщСнных ΠΆΠΈΡ€Π½Ρ‹Ρ… кислот, Π° Ρ‚Π°ΠΊΠΆΠ΅ ΡƒΠ³Π»Π΅Π²ΠΎΠ΄ΠΎΠ² (9,6- 11,9%), ряда Π²ΠΈΡ‚Π°ΠΌΠΈΠ½ΠΎΠ², ΠΌΠ°ΠΊΡ€ΠΎ- ΠΈ микроэлСмСнтов
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