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Öğe A REVIEW ON AQUATIC AND PHTOTOXICITY EFFECT OF CERIUM AND LITHUM FROM RARE EARTH ELEMENTS(Nigde Omer Halisdemir University, 2019) Çifçi, Deniz İzlen; Adiloğlu, Sevinç; Terzi, Sema; Meriç, SüreyyaDünya yüzeyinde çok az bölgede ve az miktarda bulunan elementler (Nadir Toprak Elementleri-REE) teknolojik gelişmelere paralel olarak hızla kullanılıp tüketilmektedir. Diğer genel ismi Teknoloji Kritik Elementler (TKE) olan bu elementlerin kullanım oranlarının artması ile çevrede bulunma sıklıkları ve miktarları da artmıştır. TKE’ler, mühendislik nanopartikülleri arasında yer almakta olup çevre ortamlarında güneş ışığı altında oldukça reaktif ve fizikokimyasal olarak dinamik bir hale gelmekte ve çevrede risk oluşturmaktadır. Dolayısıyla, bu nanopartiküllerin neden olacağı çevresel risklerin anlaşılması amacıyla ekotoksisite çalışmaları yoğun olarak sürdürülmektedir. Bu çalışmada, TKE’ler arasında ilk dikkat çeken metallerden olan, Lityum (Li) (çoğunlukla uzun ömürlü pillerden kaynaklanan) ve Seryum (Ce) (elektronik sanayiinde vazgeçilmez hale gelen ve özellikle yarı iletkenlerde kullanılan) ile ilgili sucul ve fitotoksik bulgular değerlendirilmiştir.Öğe Amendment of acid soils using crab shell powder(Asian Journal Of Chemistry, 2008) Adiloğlu, Aydın; Adiloğlu, SevinçThis research was carried out in order to determine the effects of increasing crab shell powder on some macro and micro element content of maize plant under acid soil conditions. For this purpose, Haploxeralf soil was used according to US Taxonomy. The experiment was done under greenhouse conditions with three replications and maize was grown. Four different doses of crab shell powder (0, 5000, 10000 and 15000 kg ha(-1)) were applied to each pot. Nitrogen fertilizer was applied to each pot 200 mg kg(-1) as NH4NO3 whereas phosphorus fertilizer was applied to each pot 100 mg kg(-1) as KH2PO4. According to the results, dry matter amount, N, P, Ca, Mg, Fe, Cu and Mn contents of maize plant increased with increasing of crab shell powder applications. Potassium content of maize plant decreased with increasing crab shell powder applications while zinc content was not affected. All these increases and decreases were statistically significant at the confidence level of 1 %.Öğe An Investigation of the Correlation of Antibacterial Activity of Thyme (Thymus vulgaris L.) with its Nutrient Elements(2022) Adiloğlu, Sevinç; Gürgan, MuazzezThe present study aimed to examine the correlation of plant nutrient elements with the antibacterial activity of methanol extract of Thymus vulgaris L. grown on soil from the experimental field without application of fertilizers or pesticides on two Gram-positive and two Gram-negative bacteria. The extract of thyme was obtained by maceration of aerial parts of the plant using methanol as the solvent. The contents of macro (P, K, Ca, and Mg) and micro (Fe, Cu, Zn, Mn, and B) nutrients were detected by ICP-OES. The results showed that the macro nutrients were compatible with herbaceous perennial plants, while Fe, Mn and B micro nutrients were high. The methanol extract was significantly effective on inhibiting P. aeruginosa, S. aureus and E. faecalis, while did not inhibit E. coli. The correlation of K and Mg was significantly positive with the growth inhibition of P. aeruginosa suggesting that higher K and Mg contents of the plant would result in higher antibacterial activity against P. aeruginosa, most probably up to a point. On the other hand, significant positive correlation of B was found with the inhibition of both Gram-positive bacteria. In addition, the positive correlation of Ca with the growth inhibition of S. aureus was highly significant. The importance of nutrient contents in medicinal aromatic plants such as thyme was shown with this study. The results therefore imply the conscious and sustainable agriculture of medicinal aromatic plants is crucial for the antibacterial activity of thyme.Öğe Artan Dozlarda Azot Uygulamasının Mibuna (Brassica rapa var. nipposinica) ve Mizuna (Brassica rapa var. japonica) Bitkilerinin Bazı Agronomik Özellikleri, C Vitamini, Protein ve Mineral Madde Miktarı Üzerine Etkisi(2015) Adiloğlu, Sevinç; Eryılmaz Açıkgöz, Funda; Adiloğlu, AydınBu araştırma ülkemiz için egzotik sebzeler olarak değerlendirilen mibuna ve mizunada artan dozda azot uygulamasının bitkilerde bazı agronomik özellikler, C vitamini, protein ve mineral madde miktarları üzerine olan etkisini belirlemek amacıyla yürütülmüştür. Denemede gübre olarak NH4NO3dört doz ve çözelti halinde N0: 0 kg/da, N1: 10 kg/da, N2: 15 kg/da ve N3: 20 kg/da olarak uygulanmıştır. Artan dozda azot uygulaması yapılan bitkilerde N2 dozda uygulanan azot gübrelemesi ile Mibuna için; dekara verim 1500.61 kg, bitki yaş ağırlığı 155.34 g ve bitki kuru ağırlığı 53.21 g olarak; Mizuna için; dekara verim 1330.65 kg, bitki yaş ağırlığı 162.58 g ve bitki kuru ağırlığı 51.03 g olarak tespit edilmiştir. Bu araştırmadan elde edilen sonuçlara göre mibuna ve mizuna bitkilerine dekara 15 kg azot uygulamasının yeterli olduğu görülmüştür.Öğe Artan Miktarlarda Akuakültür Atığı Uygulamasının Salata (Lactuca sativa L. var. crispa) Bitkisinin Bazı Makro ve Mikro Bitki Besin Elementi İçerikleri Üzerine Etkisi(Namık Kemal Üniversitesi, Ziraat Fakültesi, 2016) Adiloğlu, Aydın; Açıkgöz, Funda Eryılmaz; Adiloğlu, Sevinç; Solmaz, YusufBu araştırma, artan miktarlarda akuakültür atığı (I. doz: 0 g/m2, II. doz: 50 g/m2, III. doz: 100 g/m2, IV. doz: 150 g/m2) uygulamasının salata (Lactuca sativa L. var. crispa) bitkisinin bazı makro ve mikro besin elementi içeriği üzerindeki etkisini belirlemek amacıyla yapılmıştır. Araştırmada tatlısu akvaryumundan alınan akuakültür atığı, suyu azaltılarak salata yetiştiriciliğinde organik kökenli bir gübre kaynağı olarak kullanılmıştır. Elde edilen bulgulara göre, artan akuakültür atığı ile salata bitkisinin P, K, Ca, Mg, Fe, Cu, Zn ve Mn içeriklerindeki değişimler önemli bulunamamakla birlikte akuakültür atığının salata yetiştiriciliği örneği ile bitkisel üretimde ve özellikle sera tarımında kullanılabilecek alternatif bir organik gübre kaynağı olabileceği ortaya konulmuştur.Öğe Artan Miktarlarda Kükürt Uygulamasinin Kanola (Brassica Napus L.) Bitkisinin Bazı Besin Elementi, Vitamin C, Protein Kapsami ve Biyolojik Özellikleri Üzerine Etkisi(2013) Adiloğlu, Sevinç; Eryılmaz Açıkgöz, Funda; Adiloğlu, AydınBu araştırmada kanola bitkisine artan miktarlarda kükürt uygulamasının bitkinin bazı makro ve mikro besin elementi, vitamin C, protein kapsamı ve biyolojik özellikleri üzerindeki etkileri incelenmiştir. Bu amaçla sera koşullarında yapılan sakı denemesinde kanola bitkisine dört doz kükürt (S0: 0 mg kgO1, S1: 20 mg kgO1, S2: 40 mg kgO1, S3: 60 mg kgO1) ile NH4SO formunda azot uygulaması yapılmıştır. Araştırmanın sonunda artan kükürt dozları bitkinin C vitamini kapsamını azaltmıştır. S0 kükürt dozunda C vitamini 28.41 mg 100O1g iken S3 dozunda ise 22.36 mg 100O1g olarak ölçülmüştür. Bitkinin protein içeriği S2 dozuna kadar artmış ve daha sonra ise azalmıştır. Bitkinin protein içeriği S2 dozu için % 33.71 olarak belirlenmiştir. Diğer taraftan bitkinin K, Ca, Mg, Fe ve Cu içerikleri de kükürt uygulaması ile birlikte artmıştır. Bitkinin en yüksek N (% 6.68), P (% 0.80) ve Zn (47.4 mg kgO1) kapsamı S2 dozunda ve Mn (70.6 mg kgO1) ise S3 dozunda belirlenmiştir. Bitkinin bazı biyolojik özellikleri de kükürt uygulaması ile birlikte artmıştır. Bitki gövde yüksekliği 37.16 cm, bitki ağırlığı 101.87 g ve bitkide yaprak sayısı 8.33 olarak S3 dozunda belirlenmiştir. Bu araştırmada kanola bitkisinin sebze olarak tüketilmesi lahana, tere, roka, yeşik soğan, sarmısak ve pırasa gibi yeşil sebzeler için erken ilkbahardan yaz mevsimi başlangıcına kadar alternative bir bitki olabileceği ortaya konulmuştur.Öğe Arıtmada Doğal Bitkilerin Kullanımı, Modeller ve Pilot Çalışma Örneği: Kozan İlçesi(Namık Kemal Üniversitesi, Ziraat Fakültesi, 2017) Yinanç, Abdullah; Adiloğlu, SevinçGünümüzde çeşitli yollarla kirletilmiş suyu arıtmak için birçok alternatif bulunmaktadır. Bu alternatifler en basit teknolojiden en ilerisine kadar değişmektedir. Arıtma sistemini seçerken maliyet ve diğer şartlar açısından en uygun teknolojiyi kullanmak ve doğal ortama en az kirletici vermektir. Sulak alan arıtma sistemlerinin tasarımı genel hidrolik parametrelerinden hidrolik yükleme ve kütlesel yükleme hızı gibi parametrelerle yapılır. Ancak madde çevrimleri ve kirletici giderme mekanizmaları tasarımı için arıtılmış su kalitesini artırmaya yönelik farklı kinetik modeller de geliştirilmekte ve daha sıklıkla kullanılmaktadır. Birçok faktörün etkin olduğu ve özellikle biyolojik ayrışabilirliği olan maddelerin temel izlemsel işlem maddesi olması modellemelerde önemli rol oynar. Ayrıca, sulak alan arıtma sistemindeki biyolojik aktivitenin derecesi, aktif ekosistemlerde farklı faktörleri etkileyebilmektedir. Yüzey altı akışlı sulak alanlar ve yüzey akışlı sulak alanlar temel işleyişi farklı, işlevsel fonksiyonu ise aynı olan sistemsel metotlardır. Burada özellikle bazı parametreler (sıcaklık v.b.) değişime karşı fazla duyarlı değildir. Buda işletmede dikkat edilmesi gereken unsurlardandır. Çalışmada hidrolik yük ve buna bağlı olarak değişik kütlesel yüklerdeki değerler (öncelikle BOİ5, Azot, Fosfor ve diğer organik maddeler) ile sistemin temel işleyişini oluşturan nitrifikasyon, denitrifikasyon incelemiştir. Çevresel ve işletme faktörleri de değerlendirilerek su kalitesi ve tasarım kriterlerinin uygulama sonuçlarının ülkemizin sıcak bölgelerindeki durumu ve uygulanabilirliği test edilmiştir.Öğe BORON IN SUSTAINABLE SOIL FERTILITY(Nova Science Publishers, Inc., 2021) Adiloğlu, Aydın; Adiloğlu, SevinçBoron is an essential nutrient element for plants. The amount of available boron in the soil should be at a level that can meet the nutritional needs of the plants. Otherwise, boron deficiency symptoms begin to appear in plants. Many abiotic and biotic factors affect the amount of available boron in the soil. Soil reaction (pH) below neutral, increase in soil organic matter, increase in soil parent material in arid and semi-arid regions, smectite clay mineral type, thinning of soil texture, increase in moisture content in soil positively affect the amount of available boron. On the other hand, hydrous iron-aluminum oxides in the soil, salinity increase, liming, and calcium and magnesium increase in the soil reduce the available of boron. Boron is involved in many plant metabolisms such as cell division, carbohydrate metabolism, protein synthesis, oxidative stress, and RNA synthesis in plants. Among plants, plants such as sugar beet, sunflower, grapes, walnuts, peaches and apples are susceptible to boron deficiency, while plants such as barley, wheat, peas, peppers and beans are more resistant. © 2021 by Nova Science Publishers, Inc. All rights reserved.Öğe BRASSICA NAPUS: BIOREMEDIATION(Nova Science Publishers, Inc., 2020) Gürgan, Muazzez; Adiloğlu, SevinçContaminated environments such as soils possess a primary problem for healthy agriculture. The soils should be decontaminated by biological means in order to be used for long term sustainable agriculture. One of the promising ways to decontaminate the soil is the bioremediation process in which plants, microorganisms or enzymes are employed to convert the contaminants into a less toxic form in soil. Besides being cost effective, the use of microorganisms and plants is an environmentally safe method. The genus Brassica is well distributed all over the world, consumed frequently due to its health benefits such as high vitamin and antioxidant enzyme contents. The plants belonging to Brassica genus are recently subject to research by their ability to ameliorate contaminants from soil. Microorganisms play a crucial role in the withdrawal of contaminants to the body of the plants. The organic content of the soils are critical in sustainable agriculture of Brassica napus, however organic contents of the soils decrease by conventional agricultural practices in recent years which, together with the increase in soil contaminants, negatively affect the cultivation of this plant. Alternative methods to ameliorate the inorganic and organic contaminants have been shown to increase yield and minimize the negative effects of those contaminants. Biofertilization, basically with microorganisms, both increase the yield in Brassica napus cultivation and intoxicate the contaminants in soils. In this chapter the use of Brassica napus and microorganisms in bioremediation of contaminated soils are reviewed. © 2020 by Nova Science Publishers, Inc.Öğe BRASSICA NAPUS: PHYTOREMEDIATION(Nova Science Publishers, Inc., 2020) Adiloğlu, Sevinç; Gürgan, MuazzezThe importance of healthy nutrition and obtaining the highest yield from unit area is increasing in order to feed the increasing world’s population. Besides the loss of agricultural lands due to misuse, pollution is another threatening factor for agriculture. Agricultural lands are being polluted by many ways such as excessive fertilization and agricultural spraying, industrial activities and vehicles, especially for areas next to highways. Cleaning the contaminated soil is an important issue besides obtaining the highest yield from unit are these days. For this purpose, phytoremediation was developed which is an economical and easy to apply method. Hyper accumulator plants form the basis for the application of this method. Plants belonging to Brassicaea family are frequently used as hyper accumulator and Brassica napus is one the most often employed species. It is especially used for remediation of heavy metal contamination. Among the heavy metals cobalt, lead, chromium and nickel are the leading contaminants. Chelates are another parameter affecting uptake of these metals by Brassica napus. Foremost among them are EDTA, EDDHA, DTPA, HEDTA and amino acids. Organic matters act as chelates and help the hyper accumulator Brassica napus to uptake contaminants in its body when this plant is cultivated especially in soils rich in organic matter. On the other hand highway sides, areas close to industrial zones, excess and unconscious fertilization cause accumulation of heavy metals. In this review, role of Brassica napus in heavy metal phytoremediation and its relation with contaminants were evaluated. © 2020 by Nova Science Publishers, Inc.Öğe Chrome (Cr) Pollution in Agricultural Areas Improvement by Phytoremediation Method with Canola (Brassica napus L.) Plant Growing(Taylor & Francis Ltd, 2015) Adiloğlu, Sevinç; Sağlam, Mehmet Turgut; Süme, AliThe aim of this research was to remediate the chrome (Cr) pollution in agriculture areas with canola (Brassica napus L.) plant. For this purpose, a field experiment was done Tekirdag Namik Kemal University Agricultural Faculty Research and Experiment Area in 2011 year, Turkey. Chrome (100mg/kg) as Cr(NO ) , form was applied to the each parcel. Then EDTA chelate was applied to the parcels four doses (0, 5, 10 and 15mmol/kg) in blossom time of plants. The plants were harvested after four months growing. According to the results, root and shoot yield of plants decreased with increasing of EDTA doses. On the other hand, Cr contents of root and shoot of plants increased with increasing EDTA application to the plants. These increases and decreases were found significant statistically at the level of 1 %. According to the experiment results, Cr pollution can be remediated with phytoremediation method in Tekirdag province soils. This experiment was indicated that heavy metal (Cr), whose mobility was been increased by rising amounts of chelate (EDTA) applications, can be removed from soil through phytoremediation method.Öğe Comparative Impact Assessment of TiO2 and ZnO Nanoparticles to Rocket (Eruca sativa L) Plant(Elsevier Science Bv, 2019) Adiloğlu, Sevinç; Solmaz, Yusuf; Çifçi, Deniz İzlen; Meriç, Süreyya[No Abstract Available]Öğe Comparative Impact Assessment of TiO2 and ZnO Nanoparticles to Rocket (Eruca sativa L) Plant(Elsevier, 2019) Adiloğlu, Sevinç; Solmaz, Yusuf; Çifçi, Deniz İzlen; Meriç, SüreyyaConcerns about the environmental risks of engineered nanomaterials (ENMs) have been growing in parallel to nanotechnology development, however, their effect on different species in the environment deserve further studies, in particular, terrestrial plants as ENMs accumulate in the biosolids of urban wastewater treatment plants. There has been only one study investigating the effect of Zn on Roket plant (Eruca sativa L.). In this work, the fate of TiO2 and ZnO ENMs that have a vast range of use among nanoparticules was evaluated for ecotoxicity to Rocket plant. Ti and Zn were mixed in the soil at varying doses (50, 100, 200, 400, 600ppm) before seed germination application. When the plants were grown enough in the pots only three plants were left to grow during 60 days, after that they were harvested to submit to many qualitative and quantitave analyses, such as length and diameter of the plant (cm), length of leaf (cm), diameter of leaf (cm), root length (cm), weight of the plant (g) and number of leaves to understand the mechanism of the toxicity. Harvested Rocket plants were washed with distilled water, than, were dried for 48 hours at 68°C to define dry weights before microwave assisted extraction for metal analysis using ICP-OES. Soil samples were submitted to soil structure and metal analysis too. Initial doses of both TiO2 and ZnO were found to affect at 5% the uptake of the metals by Rocket plant. The low level bioavailability of metals was attributed to the soil structure. © 2019 Elsevier Inc. All rights reserved.Öğe Determination of Antioxidant Activity of Sunflower Growing in Hayrabolu District of Tekirdağ Province(Namık Kemal Üniversitesi, Ziraat Fakültesi, 2014) Afacan, Ayşe; Adiloğlu, Sevinç; Hasanghasemi, Ali; Sağlam, CananSunflower, apart being the plant of cooking oil, is grown as an ornamental plant in parks and gardens. Protein, carbohydrate and fat is found in sunflower pulp utilized as animal feed apart being used as cooking oil. While its seeds are being used as snacks, its stems and slabs are used in the paper industry. In this study, sunflower widely cultivated in Tekirdag province, Tunca MR (5580) sunflower variety grown in the basic soils of Banarli Village in Hayrabolu District and antioxidant activities of plant extracts during physiological and harvest periods were researched with B-carotene Linoleic Acid Method and it was compared with Butylated Hydroxy Toluene (BHT), which is a synthetic antioxidant, and Trolox as a standard. Total antioxidant activity was determined with ?-carotene Linoleic Acid Method. In this study, however, antioxidant capacities of sunflowers were compared by considering their seeds in terms of soil and climate.Öğe Determination of Physiological and Harvest Antioxidant Activities of Sunflower Plants Growing in Alkaline Soils with DPPH Method(Taylor & Francis Ltd, 2014) Makasçı Afacan, Ayşe; Adiloğlu, Sevinç; Hasanghasemi, Ali; Sağlam, CananVarious methods are employed to evaluate the antioxidant capacities of herbal products and foods. In this study, sunflower widely cultivated in Tekirdag region, Tunca MR(5580) sunflower variety grown in the alkaline soils of the Banarli Village in the Hayrabolu County and antioxidant activities of sunflower plant seeds during physiological and harvest periods were researched. It was compared with Butylated Hydroxy Toluene (BHT), a synthetic antioxidant, which is widely used in the food industry. Antioxidant activity was determined by DPPH method. Free radical scavenging activity of methanol extracts of sunflower was measured by 1,1-diphenyl-2-picryl-hydrazyl using the method. All analysis was run in triplicate and averaged. Physiological period of the examples in the antioxidant activity of 28 %, while in the period of harvest activity as 25 %.Öğe DETERMINATION OF SOME MINERAL MATERIAL CONTENT IN QUINOA GREENS (CHENOPODIUM QUINOA) AS A VEGETABLE(Parlar Scientific Publications (P S P), 2018) Eryılmaz Açıkgöz, Funda; Adiloğlu, Sevinç; Solmaz, Yusuf; Adiloğlu, AydınThe fresh greenery of quinoa is thought to be used as salad greens in this study. And this study was conducted in 2017 in spring-summer in order to determine mineral content in as vegetable quinoa greens (Chenopodium quinoa). In the research, the data obtained from the plants were evaluated by calculating the minimum, maximum and average values in order to determine the basic descriptive statistical characteristics. At the end of the study, the average nutrient content of quinoa greens is listed as follows. N: % 5.62, P: % 0.39, K: % 4.74, Ca: % 3.88, Mg: % 0.14, Fe: 168.32 mgkg(-1), Cu: 19.86 mgkg(-1), Zn: 34.56 mgkg(-1) and Mn: 26.26 mgkg(-1). When these results are taken into account quinoa greens can also be an acceptable substitute and an alternative for salad greens.Öğe Determination of some mineral material content in quinoa greens (Chenopodium quinoa) as a vegetable(Parlar Scientific Publications, 2018) Eryılmaz Açıkgöz, Funda; Adiloğlu, Sevinç; Solmaz, Yusuf; Adiloğlu, AydınThe fresh greenery of quinoa is thought to be used as salad greens in this study. And this study was conducted in 2017 in spring-summer in order to determine mineral content in as vegetable quinoa greens (Chenopodium quinoa). In the research, the data obtained from the plants were evaluated by calculating the minimum, maximum and average values in order to determine the basic descriptive statistical characteristics. At the end of the study, the average nutrient content of quinoa greens is listed as follows. N: % 5.62, P: % 0.39, K: % 4.74, Ca: % 3.88, Mg: % 0.14, Fe: 168.32 mgkg-1, Cu: 19.86 mgkg-1, Zn: 34.56 mgkg-1 and Mn: 26.26 mgkg-1. When these results are taken into account quinoa greens can also be an acceptable substitute and an alternative for salad greens. © by PSP.Öğe Determination of Suitable Extraction Method for the Available Iron (Fe) Content of Calcareous Soils(2018) Adiloğlu, Aydın; Adiloğlu, Sevinç; Karaman, Mehmet RüştüThe aim of this research was to determine the most suitable extraction method for the available iron contents of calcareous soils in Trakya Region, Turkey. For this purpose ten calcareous soil samples were taken from research area and five extraction methods (Lindsay and Norvell, Wear and Evans, Olson, Soltanpur and Mehlich methods) were used and three biological indices (dry matter yield, Fe concentration, Fe uptake) were compared. The plant biological indices were determined with wheat (Triticum aestivum L.) plant grown under greenhouse conditions. At the end of the experiment, the highest correlation coefficients (r) were determined between the 0.005 M DTPA + 0.01 M CaCl2 + 0.1 M TEA, 0.005 M DTPA + 1 M NH4HCO3 methods and the biological indices. The correlation coefficients (r) for the 0.005 M DTPA + 0.01 M CaCl2 + 0.1 M TEA method and the three biological indices were 0.648**, 0.780** and 0.656** respectively. For the 0.005 M DTPA + 1 M NH4HCO3 method, these coefficients were determined 0.595**, 0.637** and 0.625**, respectively. Consequently, these extraction methods were suggested for the determination of the available Fe contents of the calcareous soils in Trakya Region, Turkey.Öğe Development of boron extraction methods from plants - Determination of available boron in canola grown soils(Parlar Scientific Publications, 2020) Sümer, A.; Adiloğlu, Sevinç; Adiloğlu, AydınThis research was carried out in order to determine the most suitable method for chemical extraction of available for plant boron content of agriculture soils. According to the results dry matter yield boron content and total boron uptake of canola were increased with the increasing amount of boron applied to the soil. The methods used for predicting plant available boron content of the soils exposed a high degree of correlation with the biological indexes. Sixteen chemical extraction methods were ranked as: DTPA- NH4OAc > 2 mM DTPA > 1 N NH4OAc (pH: 7) > 1 N NHOAc (pH: 4.8) > 0.01 M Tartaric acid > Hot 0.01 M CaCb > 0.05 M Mannitol (pH: 7.5) > 0.05 M Ammonium Oxalate > Hot water > 0.05 M KH2PO4 > Total Boron > 0.02 M HNO + 30 % H2O2 > 0.05 M Mannitol/ 0.01 M CaCl2 > Cold 0.01 M CaCb > 0.01 M Mannitol/ 0.01 M CaCb > 5 % Glycerol/ 0.01 M CaCl2. The one of the first six chemical extraction method in this arrange could be proposed as the best method to determine the plant available boron content of the soils. © 2020 Parlar Scientific Publications. All rights reserved.Öğe DEVELOPMENT OF BORON EXTRACTION METHODS FROM PLANTS - DETERMINATION OF AVAILABLE BORON IN CANOLA GROWN SOILS -(Parlar Scientific Publications (P S P), 2020) Sümer, Ali; Adiloğlu, Sevinç; Adiloğlu, AydınThis research was carried out in order to determine the most suitable method for chemical extraction of available for plant boron content of agriculture soils. According to the results dry matter yield boron content and total boron uptake of canola were increased with the increasing amount of boron applied to the soil. The methods used for predicting plant available boron content of the soils exposed a high degree of correlation with the biological indexes. Sixteen chemical extraction methods were ranked as: DTPA-NH4OAc > 2 mM DTPA > 1 N NH4OAc (pH: 7) > 1 N NH4OAc (pH: 4.8) > 0.01 M Tartaric acid > Hot 0.01 :VI CaCl2, > 0.05 M Mannitol (pH: 7.5) > 0.05 M Ammonium Oxalate > Hot water > 0.05 M KH2PO4 > Total Boron > 0.02 M HNO3 + 30 % H2O2 > 0.05 M Mannitol/ 0.01 M CaCl2 > Cold 0.01 M CaCl2 > 0.01 M Mannitol/ 0.01 M CaCl2 > 5 % Glycerol/0.01 M CaCl2, The one of the first six chemical extraction method in this arrange could be proposed as the best method to determine the plant available boron content of the soils.