Effects of Two Salts Compounds on Mycelial Growth, Sporulation, and Spore Germination of Six Isolates ofBotrytis cinereain the Western North of Algeria

International Journal of Microbiology - Tập 2015 - Trang 1-8 - 2015
Boualem Boumaaza1, Mohamed Benkhelifa1, Belkhoudja Moulay2
1Department of Agronomy, Laboratory of Plant Protection, University of Abdelhamid Ibn Badis, BP 300, 27000 Mostaganem, Algeria.
2Sciences Faculty, Vegetal Ecophysiology Laboratory, University of Es Senia, BP 1524, ElMnouer, Oran, Algeria.

Tóm tắt

Six isolates ofBotrytis cinereawere isolated from leaves and stems of different tomato varieties taken from four areas in the northwest of Algeria where tomato is mostly grown in greenhouses and high tunnels. The purpose of this research was to determine the effect of two salts, NaCl and CaCl2, on three stages ofBotrytis cinerea’slife cycle. All isolates tested were stimulated in 50 to 150 ppm; NaCl was the most effective treatment to increase mycelial growth at two tested concentrations. However, at 300 ppm concentration, CaCl2completely inhibited the growth of mycelium; they reach 34.78% for the isolate TR46 and 26.72% for isolate F27. The sodium and calcium salts stimulated conidia production in liquid culture. We noticed that the effect of calcium chloride on sporulation was average while sodium chloride. In the medium containing 50 ppm, calcium chloride and sodium chloride increased the germination capacity of most isolates compared with the control. Other calcium salts, at 100 or 300 ppm, decreased the germination percentage of the conidia. With the exception of sodium salts, the inhibitions of germination reduce at 150 or 300 compared with the control. Conidial germination was slightly inhibited by sodium chloride only when the concentration was over 300 ppm.

Từ khóa


Tài liệu tham khảo

10.1094/pdis.1997.81.1.36

10.1023/a:1008690925443

10.1007/s10658-006-9040-5

10.1046/j.0016-8025.2001.00808.x

10.1104/pp.123.3.1047

10.1016/j.envexpbot.2006.12.005

1995, Cahiers Agricultures, 4, 263

10.1094/phyto-80-1323

10.1094/phyto-76-970

10.1094/phyto-77-214

10.1094/pdis.2004.88.2.205

10.1139/b88-046

2002, Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz, 109, 15

1993, Proceedings of the Florida State Horticultural Society, 106, 170

10.1007/BF02980946

1995

1984, The function of calcium in plant nutrition, 149

10.1146/annurev.pp.46.060195.000523

1980, Hortscience, 15, 514, 10.21273/HORTSCI.15.4.514

10.1094/pd-71-0078

10.1094/phyto-78-1052

10.1094/phyto-76-401

10.1094/pdis.1997.81.4.399

10.1016/0885-5765(92)90071-3

10.1111/j.1365-3059.1995.tb02660.x

1965, Phytopathology, 55, 734

10.1094/pd-76-0329

10.1094/phyto-81-1390

1998

10.3923/pjbs.2005.872.876

10.1016/j.jip.2007.04.005

10.1094/PDIS.2001.85.12.1271

10.1016/s0929-1393(00)00068-8

10.1007/s003740050306

1994, 1

1995, HortScience, 30, 91, 10.21273/HORTSCI.30.1.91

2007, African Journal of Biotechnology, 6, 1289

10.1046/j.1365-3059.2002.00711.x

10.1094/pdis.2004.88.2.147

10.1094/phyto-80-861

1983, Journal of Biological Chemistry, 258, 5614, 10.1016/S0021-9258(20)81935-8

10.1083/jcb.124.3.351

1990, The Journal of Biological Chemistry, 265, 18554, 10.1016/S0021-9258(17)44787-9

1989, FEBS Letters, 256, 55, 10.1016/0014-5793(89)81717-X

1986, Journal of General Microbiology, 132, 979

10.1146/annurev.bi.56.070187.002143

10.1016/b978-0-12-152831-7.50003-2

10.1139/m77-148

10.3186/jjphytopath.60.441

10.1094/phyto.1997.87.5.522

10.1016/s0031-9422(99)00315-5

10.1094/pdis.1999.83.11.1001

10.1094/pd-77-0976

10.1094/phyto-74-208

10.1094/phyto.1997.87.3.310

1998, Italus Hortus, 5, 67