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Introduction
Dilek Çavuşoğlu currently works at the Isparta University of Applied Sciences, Atabey Vocational High School, Department of Plant and Animal Production, Plant Protection Program, 32670 Isparta, Turkey
Current institution
Publications
Publications (86)
Using the Allium test, the various toxicities caused by three distinct dosages (10, 50, and 100 mM) of the hazardous non-protein amino acid L-canavanine (L-CAN) were examined in this work. Indicators of toxicity included cytogenetic [micronucleus (MN) frequency, chromosomal abnormalities (Cas), mitotic index (MI)], physiological [germination percen...
The effects of different doses of exogenous jasmonic acid (JA), were investigated on physiological parameters such as germination percentage, root length, root number and fresh weight, cytogenetic parameters such as mitotic index (MI), micronucleus (MN), frequency and chromosome aberration (CA), biochemical parameters as such superoxide dismutase (...
Salinity is one of the most important abiotic stress factors that negatively affect plant growth and development. In contrast, fusaric acid (FA), a mycotoxin produced by Fusarium and Giberella fungal genera, has biological and metabolic effects in various plants. In this study, it was aimed to investigate the protective effect of externally applied...
Fusicoccin is a diterpene glycoside that plays an important role in the regulation of plant growth and development. Fusicoccin produced by Fusicoccum amydali fungus is known to affect plant growth positively with external applications due to its potential to stimulate the tolerance system of plants under stress conditions. In this study, it was aim...
In this study, the multiple toxicities induced by three different doses (1, 5, and 10 μM) of fusaric acid (FA), a mycotoxin, was investigated with Allium test. Physiological (percent germination, root number, root length, and weight gain), cytogenetic (micronucleus = MN, chromosomal abnormalities = CAs, and mitotic index = MI), biochemical (proline...
Bu çalışmada, test materyali olarak Allium cepa L. kullanılarak çeşitli fizyolojik, sitogenetik, anatomik ve biyokimyasal parametreler üzerine dışsal 4-metil umbelliferonun (4-MU) doza bağlı etkileri araştırıldı. İncelenen fizyolojik parametreler: çimlenme yüzdesi, kök uzunluğu, kökçük sayısı ve taze ağırlık; sitogenetik parametreler: mikronükleus...
Coronatine (COR), a bacterial phytotoxin produced by Pseudomonas syringae, plays important roles in many plant growth processes. Onion bulbs were divided four groups to investigate the effects of COR against sodium chloride (NaCl) stress exposure in Allium cepa L. root tips. While control group bulbs were soaked in tap water medium, treatment group...
Potassium bromate (KBrO3) is used in the production of bakery products, especially in fermented and fermented products such as bread, to make the product whiter in color and appear fluffier. Another purpose of use is to extend the shelf life of bakery products. However, some studies carried out in recent years have revealed that overdose of Potassi...
Phenoxyethanol is widely used in the manufacture of personal care products such as foundation, make-up products, skin care products, bath foam and detergents, which are frequently used in daily life, due to its antibacterial and antifungal properties. Royal jelly, on the other hand, is a nutrient consisting of flower pollen, honey extract and enzym...
Organisms are increasingly exposed to ultraviolet (UV) rays of sunlight, due to the thinning of the ozone layer and its widespread use in sterilization processes, especially against the SARS-CoV-2 virus. The present study was conducted with the purpose of evaluating the damages of UV-A and UV-C radiations in Allium cepa L. roots. The effects of two...
Mercury (Hg) is a highly toxic heavy metal for all organisms. In the present study, the mitigative role of 190 mg/L and 380 mg/L doses of green tea extract (GTex) against mercury(II) chloride (HgCI2)-induced toxicity was evaluated in Allium cepa L. For this aim, selected physiological, genotoxicity, and biochemical parameters as well as meristemati...
Effects of L-ornithine (150 mg/l) on the germination, seedling growth, mitotic index, chromosome aberrations and micronucleus frequency of Allium cepa L. bulbs germinated at 0.125 M salinity were studied. The radicle number of the group III bulbs germinated in the medium with ornithine alone as compared to ones of the group I (control) bulbs which...
In this study, toxic effects of spirodiclofen and protective role of lycopene against toxic effects were investigated by using physiological, cytogenetic, anatomical, and biochemical parameters. Allium cepa L. bulbs were used as test material. The bulbs were divided into six groups as one control and five application groups. Bulb in the control gro...
The dose-related effects of citrinin (CTN) on various physiological, cytogenetic, biochemical, and anatomical parameters using Allium cepa L. bulbs as a test material were researched in the present study. The physiological parameters examinated were fresh weight, root length, root number, and germination percentage; the cytogenetic parameters were...
Mercury (Hg) is a persistent and dangerous heavy metal with genotoxic properties. Echinacea purpurea L. is a well-known therapeutic plant with anti-inflammatory, antioxidant, and anti-tumor properties. In this study, multi-protective role of Echinacea purpurea L. extract against toxicity caused by mercury(II) chloride (HgCI2) on Allium cepa L. inve...
In this study, the protective effects of trans-resveratrol (t-resv) against 1,4-dioxane-induced toxicity in meristematic cells were investigated. For this purpose, Allium test was used and the alterations in all experimental groups were examined by using physiological, cytogenetic, biochemical, and anatomical parameters. In order to elucidate the t...
UV-C exposure has become a crucial risk for living organisms due to its widespread use in sterilization. In this study, the mitigating potential of lycopene was investigated against UV-C-mediated toxicity in Allium cepa L. roots. Allium bulbs were separated into six groups which treated with tap water, 215 mg/L lycopene, 430 mg/L lycopene, 254-nm U...
Tuz Stresinin Zamana Bağlı Tohum Çimlenmesini Geciktirici Etkisinin Büyüme Düzenleyicileri ile Hafifletilmesi
Effects of β-carotene on the seedling growth (fresh weight, radicle length and radicle number), seed germination , chromosomal aberrations (CAs) and mitotic index (MI) in Allium cepa L. germinated in both normal and salt stress conditions were investigated in this study. In only β-carotene medium, the fresh weight and radicle number of the seedling...
Cytogenetic and Physiologic Effects of Aspartic Acid Treatment in Onion (Allium cepa L.) Seeds exposed to Salt Stress
Role of Exogenously Proline in Alleviation of Detrimental Effects of Salt Stress on Some Cytogenetic and Physiologic Parameters
Role of Exogenously Proline in Alleviation of Detrimental Effects of Salt Stress on Some Cytogenetic and Physiologic Parameters
In this article, role of propolis on cytogenetic and physiological parameters in Allium cepa L. seeds exposed to salinity were studied. On the other hand, salinity showed a significant inhibitory effect on the seed germination and seedling growth of Allium cepa. Moreover, salinity reduced significantly the mitotic index in root tip cells and increa...
The aim of this study investigated the effects of 50 mg L-1 green tea leaf extract in decreasing harmful effects of 0.175 M salinity stress on the mitotic activity, chromosomal aberrations, seedling growth (fresh weight, radicle length and radicle number), micronucleus frequency which is the simplest indicator, the most effective of cytological dam...
The effects of proline on the seed germination, seedling growth (radicle lenght, radicle number and fresh weight), mitotic index, micronucleus frequency and chromosome aberrations of Allium cepa L. germinated under saline conditions were examined in this study. Salt stress markedly inhibited the seed germination and seedling growth of A. cepa L. Mo...
In this study, L-arginine (Arg) effects on the seedling growth (fresh weight, radicle length and radicle number), seed germination, mitotic activity, chromosomal aberrations and micronucleus frequency in Allium cepa L. germinated in both salt stress and normal conditions were investigated. In only Arg medium, the radicle number of the seeds was par...
The effects of aspartic acid on the seed germination, seedling growth (radicle lenght, radicle number and fresh weight), mitotic index and chromosome aberrations of Allium cepa L. germinated under saline conditions were examined in this study. Salt stress markedly inhibited the seed germination and seedling growth of A. cepa. Moreover, it reduced t...
The effects of glutamine on the seed germination, seedling growth (radicle lenght, radicle number and fresh weight), mitotic index and chromosome aberrations of Allium cepa L. germinated under saline conditions were examined in this study. Salt stress markedly inhibited the seed germination and seedling growth of A. cepa. Moreover, it reduced the m...
In this study, effects of grape seed extract (GSE) on the seedling growth (fresh weight, radicle length, radicle number), seed germination, mitotic activity, chromosomal aberrations (CAs) and micronucleus frequency (MN) in Allium cepa L. seeds germinated in both saline and normal conditions investigated. In only GSE medium, althought the radicle nu...
In this study, effects of grape seed extract (GSE) on the seedling growth (fresh weight, radicle length, radicle
number), seed germination, mitotic activity, chromosomal aberrations (CAs) and micronucleus frequency (MN)
in Allium cepa L. seeds germinated in both saline and normal conditions investigated. In only GSE medium,
althought the radicle nu...
Bu çalışmada, tuzluluğa maruz bırakılan Allium cepa L. tohumlarındaki
fizyolojik parametreler olarak tohum çimlenmesi,
radikula uzunluğu, radikula sayısı, taze ağırlık ve sitogenetik parametreler olarak mitotik aktivite, kromozomal anormallikler ve
mikronükleus sıklığı üzerine glisinin rolü incelenmiştir. Tuzluluk A. cepa'nın tohum çimlenmesi ve fi...
Bu çalışmada, hem normal hem de tuz stresi koşullarında çimlendirilen Allium cepa
L.’da fide büyümesi (radikula sayısı, radikula uzunluğu
ve taze ağırlık), tohum çimlenmesi, kromozomal
anormallikler, mitotik aktivite ve mikronükleus
sıklığı üzerine β-alaninin etkileri
incelenmiştir. Tek başına β-alanin ortamında,
tohumların taze ağırlığı, radikula...
Physiological and Cytogenetical Role of L-Tryptophan in Allium cepa L. Seeds under NaCl Stress
Depicting Effects of Grape Seed Extract on Some Physiologic and Cytogenetic Parameters in Allium cepa L. Seeds of Salt Stress
Role of Exogenous L-Ornithine on Physiological and Cytogenetical Parameters in Allium cepa L. Exposed to Salinity
Effects of Boric Acid on Cytogenetical Parameters in Barley (Hordeum vulgare L. cv. ‘Bülbül 89’) seeds Exposed to Salt Stress
III. International Eurasian Agriculture and Natural Sciences Congress, 17-21 October, Antalya/Turkey.
III. International Eurasian Agriculture and Natural Sciences Congress, 17-21 October, Antalya/Turkey.
The role of L-lysine (Lys) on some cytogenetic and physiological parameters in Allium cepa L. seeds exposed to salt was evaluated. NaCl stress on the other hand showed a significantly inhibitory effect on the seedling growth and seed germination of Allium cepa. Besides, it significantly reduced the mitotic index in the root tip meristems of seeds a...
The effects of sodium hypochlorite (NaClO) on the seed germination, seedling growth (radicle length, radicle number and fresh weight), mitotic activity and chromosomal aberrations of Allium cepa L. germinated under salt stress were studied. Salt stress considerably inhibited the seed germination and seedling growth of A. cepa. Furthermore, it marke...
Effects of L-lysine on some cytogenetical and physiological parameters in Allium cepa L. under salt stress
Depicting The Role of ß-Alanine on Some Cytogenetic and Physiological Parameters in Allium cepa L. under Salt Stress
Role of Propolis in Alleviation of Detrimental Effects of Salt Stress on Some Physiological and Cytogenetical Parameters
Physıologıcal and Cytogenetıcal Effects of L-Tyrosine in Allium cepa L. Exposed to NaCl Stress
The effects of ß-carotene on the chromosomal aberrations, mitotic activity, seedling growth and seed germination of Allium cepa L. exposed to saline conditions.
Effects of L-arginine on some cytogenetic and physiological parameters of salt stress in Allium cepa L. seeds.
Bu çalışmada, Civildere suyunun kalitesini analiz etmek içinAllium testi kullanıldı. Civil deresinden alınan yüzey suyu örneklerinin potansiyel toksik etkileri Allium cepa L. tohumlarında çimlenme yüzdesi, kök uzunluğu, tohum ağırlığı, mitotik indeks (MI), kromozomal anormallikler, mikronukleus (MN) sıklığı ve anatomik değişimler gibi toksisite ind...
In this work, the effects of black cumin seed extract (BCSE) on the seed germination, seedling growth (radicle length, radicle number and fresh weight), mitotic activity and chromosomal aberrations of Allium cepa L. germinated under both normal conditions and salt stress were studied. The radicle number of the seeds germinated in the medium with BC...
In this work, the effects of potassium nitrate (KNO3) on the seed germination, seedling growth (radicle length, radicle number and fresh weight), mitotic activity and chromosomal aberrations of Allium cepa L. germinated under both normal conditions and salt stress were studied. The final germination percentages, radicle lengths, radical numbers and...
The effect of royal jelly (RJ) on the seed germination, seedling growth (radicle length, radicle number and fresh weight), mitotic activity and chromosomal aberrations of Allium cepa L. germinated under both normal conditions and salt stress were investigated in this work. The radicle length and fresh weight of the seeds germinated in the medium wi...
The present study was performed to evaluate the role of Aloe vera L. leaf extract (AvLE) on some physiological and cytogenetical parameters of Allium cepa L. seeds exposed to salinity. The radicle length of the seeds germinated in the medium with AvLE alone increased as compared with ones of the control seeds germinated in distilled water medium, w...
The effect of exogenous boric acid on the mitotic activity and chromosomal aberrations in root tip meristems of barley (Hordeum vulgare L. cv. ‘Bülbül 89’) seeds germinated under salt stress was investigated. The inhibitory effect of salinity on mitotic index increased with increasing salt concentrations (0.00- control, 0.25, 0.275 and 0.30 M, mola...
