TY - JOUR T1 - Domates (Lycopersicon esculentum Mill.)’in Çimlenme Aşamasında Bor’a Tepkisi TT - Response of Tomato (Lycopersicon esculentum Mill.) to Boron During Germination Stage AU - Akıncı, Sermin AU - Mencik, Kamil PY - 2016 DA - March Y2 - 2016 JF - Bahçe PB - Atatürk Horticultural Central Research Institute WT - DergiPark SN - 1300-8943 SP - 394 EP - 398 VL - 45 IS - (Özel Sayı 1) 7. Ulusal Bahçe Bitkileri Kongresi LA - tr AB - Denemede iz element olarak önemli olan ancak yüksek konsantrasyonlarda olumsuz etkileri bulunan ağır metallerden borun; 0, 100, 250, 500, 750, 1000 ve 2000 mg.L-¹ dozlarının domates (Lycopersicon esculentum Mill. cv. Falcon) tohumlarında çimlenme, radikula ve hipokotil gelişimi üzerine etkileri araştırılmıştır. Çalışmada çimlenme oranı ve çimlenme süresi üzerine borun artan konsantrasyonları sınırlandırıcı etki yapmıştır. Borun radikula ve hipokotil özelliklerinin boy, yaş ve kuru ağırlık ve bu özelliklere ait tolerans indekslerinde ve vigor indeksinde önemli düzeylerde azalmalara neden olduğu saptanmıştır. KW - Bor KW - çimlenme KW - domates KW - toksisite N2 - In this study, boron from heavy metals which very important as trace elements but have negative effects at high concentration were investigated in tomato (Lycopersicon esculentum Mill. cv. Falcon) seeds on germination, radicle and hypocotyl developments. For this aim, Boron at 0, 100, 250, 500, 750, 1000 and 2000 mg.L-¹ were used. Increased concentrations of boron were limited the germination rates and duration. The use of high concentration of boron caused significant decreases in length, fresh and dry weights of radicles and hypocotyls and in tolerance and vigor indexes of the same characteristics mentioned above. CR - Belimov, A.A., Safronova, V.I., Tsyganov, V.E., Borisov, A.Y., Kozhemyakov, A.P., Stepanok, V.V., Martenson, A.M., Pearson, V.G., Tikhonovich, İ.A., 2003. Genetic variability in tolerance to cadmium and accumulation of heavy metals in pea (Pisum sativum L.). Euphytica 131:25-35. CR - Chugh, L.K., Sawhney, S.K., 1996. Effect of cadmium on germination, amylases and rate of respiration of germinating pea seeds. Environmental Pollution 92 (1):15. CR - Espen, L., Piroyano, L., Cocucci, S.M., 1997. Effect of Ni₂ during the early phases of radish (Raphanus sativus) seed germination. Environmental and Exp. Botany 38:187-197. CR - Mishra, A., Choudhri, M.A., 1997. Differential Effect of Pb₂ and Hg₂ on inhibition of germination of seeds of two rice cultivars. Indian J. Plant Physiol 2:41-44. CR - Nable, R.O., Banuelos, G.S., Paul, J.G., 1997. Boron toxicity. Plant and Soil 193:181-98. CR - Ouariti, O., Boussama, N., Zarrouk, M., Cherif, A., Ghorbal, M.H., 1997. Cadmium and copper-induced changes in tomato membrane lipids. Phytochemistry 45(7):1343-1350. CR - Pandey, N., Sharma, C.P., 2002. Effect of heavy metals CO₂, Ni₂ and Cd₂ on growth and metabolism of cabbage. Plant Science 163:753-758. CR - Peralta-Videa, J.R., Rosa, G., Gonzalez, J.H., Gardea-Torresdey, J.L., 2004. Effects of the growth stage on the heavy metal tolerance of alfalfa plants. Advances in Environmental Research 8:679-685. CR - Taboada-Castro, M.M., Dieguez-Villar, A., Taboada-Castro, M.T., 2002. Effect of soil use and agricultural practices on heavy metal levels in surface waters. Communications in Soil Science and Plant Analysis 33(15-18):2833-2849. CR - Wang, X.F., Zhou, Q.X., 2005. Ecotoxicological effects of cadmium on three ornamental plants. Chemosphere 60:6-21. CR - Wierzbicka, M., Obidzinska, J., 1998. The effect of lead on seed imbibition and germination in different plant species. Plant Science, 137:155-171. CR - Zenk, M.H., 1996. Heavy metal detoxification in higher plants. Gene, 179:21-30. UR - https://dergipark.org.tr/en/pub/bahce/issue//1804774 L1 - https://dergipark.org.tr/en/download/article-file/5335279 ER -