Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Janusz Czapski"'
Publikováno v:
Acta Agrobotanica, Vol 48, Iss 2, Pp 121-128 (2013)
Apples cv. Jonagold were harvested at the beginning of October and stored at 0°C until treatment between the beginning of December and the end of January. Methyl jasmonate (JA-Me) at the concentration of l,0, 0,5, 0,1, 0,05, and 0,01% in lanolin pas
Externí odkaz:
https://doaj.org/article/012eace4c01b4211846ffa970c9a94b8
Autor:
Janusz Czapski
Publikováno v:
Acta Agrobotanica, Vol 42, Iss 1-2, Pp 183-190 (2013)
A simple, rapid method is described for determination of protein in the range of 20-200 µg. The procedure is based on the reaction between protein and amido black 10B. An insoluble residue is precipitated and the dye concentration in solution decrea
Externí odkaz:
https://doaj.org/article/d86cad5c193e4ff9b40c1866074a3573
Autor:
Janusz Czapski, Marian Saniewski
Publikováno v:
Acta Agrobotanica, Vol 48, Iss 2, Pp 27-35 (2013)
Tomato ripening in normal red-fruited cultivar (Fiorin) was delayed by treatment with methyl jasmonate (JA-Me) vapour. A visual scoring system for describing tomato ripening was used. Surface of fruits exposed to JA-Me vapour, increased in yellow and
Externí odkaz:
https://doaj.org/article/13a8a41f8c584e9fbaa514c204ddc166
Publikováno v:
Acta Agrobotanica, Vol 41, Iss 1, Pp 39-45 (2013)
In greenhouse experiment, tomato seedlings were treated with CCC (250 mg·l-1) twice before transplanting. When about 10% of fruits were showing signs of ripening (pink fruits), ethephon solution (960 mg·l-1) was applied either to leaves only or to
Externí odkaz:
https://doaj.org/article/889740b50e564fc092598a836a5a9c86
Publikováno v:
Acta Agrobotanica, Vol 47, Iss 2, Pp 83-88 (2013)
It was found previously that methyl jasmonate (JA-Me) induced leaf abscission in Kalanchoe blossfeldiana. In present studies it was showed that JA-Me did not affect or only slightly affected the content of free and bound fatty acids in petioles and b
Externí odkaz:
https://doaj.org/article/6e0582a55ea34b7a978591e8da1d8dff
Publikováno v:
Acta Agrobotanica, Vol 39, Iss 1, Pp 85-97 (2013)
A study of the effect of different composts: horse manure and broiler chicken manure and the influence of flushes during the growing cycle on the carbohydrates and mineral composition of mushrooms (Agaricus bisporus) was carried out. In this study th
Externí odkaz:
https://doaj.org/article/1db4745be5e54bd08d11483e0ce92744
Publikováno v:
Acta Agrobotanica, Vol 49, Iss 1-2, Pp 67-72 (2013)
The yellowish-tangerine tomato (cv. Bursztyn) in the green, light yellow and yellow stages of ripening were treated with 0.1% and 1.0% of methyl jasmonate (JA-Me) in lanolin paste and kept for several days and then they were evaluated for production
Externí odkaz:
https://doaj.org/article/f57ec02102f34ce9a62f9c2baece8cdf
Autor:
Janusz Czapski, Józef Bąkowski
Publikováno v:
Acta Agrobotanica, Vol 39, Iss 2, Pp 221-234 (2013)
A number of quality factors were studied during storage of cultivated mushrooms (Agaricus bisporus) at 2°C in controlled atmospheres. A concentration of 15% CO2 and 1.5-2% O2 and an atmosphere with a continuous flow of nitrogen retarded cap expansio
Externí odkaz:
https://doaj.org/article/468306a6518e43fe85bdc52b0af97194
Autor:
Janusz Czapski
Publikováno v:
Acta Agrobotanica, Vol 51, Iss 1-2, Pp 33-41 (2013)
Latent form of monophenolase of mushroom polyphenol oxidase (PPO) was activated by 0,1% sodium dodecyl sulfate (SDS). The addition of increasing concentrations of 4-methylcatechol di minished lag period of active and total monophenolase activity, mea
Externí odkaz:
https://doaj.org/article/2b71411e09394ba8be27beddeb4f000a
Autor:
Janusz Czapski
Publikováno v:
Acta Agrobotanica, Vol 47, Iss 1, Pp 103-110 (2013)
Activity of mushroom polyphenol oxidase (PPO) toward 6 substrates and inhibitory effect of cysteine, 2-mercaptoethanol, benzoic acid and sodium metabisulphite were determined. The o-diphenols which appeared to be the best substrates were: catechin, D
Externí odkaz:
https://doaj.org/article/5cd9cdf0d20e4a4582963efeb0289685