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Clonal propagation and cryogenic storage of virus-free grapevine (Vitis vinifera L.) via meristem culture
Clonal propagation cryogenic storage grapevine in vitro root formation meristem cultures virus-free
2011/3/29
A protocol for production of virus-free Vitis vinifera using meristem culture was developed. Meristems (0.1-
0.2 mm) of V. vinifera infected with grapevine fanleaf virus and grape leafroll associated...
Effect of Repeating Culture of Cowpea Plant on the Competition of Bacterial Strains Isolated from its Rhizosphere
Repeating culture cowpea plants competition rhizosphere rifampicin mutant
2010/11/12
The continual presence of the same plant hosts in natural plant communities should favour
microorganisms below as well as above ground. Selection pressure imposed by root exudates may favour differen...
Specific Differences in Matter Production and Water Purification Efficiency in Plants Grown by the Floating Culture System
Nutrient concentration Slow release fertilizer Specific difference Water purification
2009/7/9
Matter production and water-purification efficiency were compared among nine gramineous plants and one cyperaceous plant grown by the floating culture on natural water in order to determine the plant...
Effect of Forcing Culture Conditions on Content of Antioxidative Component in Eleutherococcus sciadophylloides (Franch. & Savat.) H. Ohashi
National Agricultural Research Center for Tohoku Region National Food Research Institute
2009/7/8
The antioxidative activity in Eleutherococcus sciadophylloides (Franch. & Savat.) H. Ohashi. was assessed by the β-carotene degradation method and DPPH radical scavenging activity. Its methanolic extr...
Changes in biochemical activity of podzolic soil under willow culture in the second year of treatment with municipal-industrial sewage sludge
biochemical activity soil sewage sludge
2008/11/26
The objective of the study was to investigate the effect of various doses of municipal-industrial sewage sludge (1, 2.5, 5, 10, and 20%) on selected biochemical parameters of a podzolic soil under wil...
Dynamics of organic matter in peat soil under the conditions of sand-mix culture during 15 years (a short communication)
peat soil organic matter sand-mix culture
2008/11/24
The results of a 15-year investigation on the dynamics of organic matter in peat soil under the conditions of sand-mix culture (SMC) are presented. The generalisation of the obtained results show that...
Preliminary study of sludge effect on soil microbial activity of a podzolic soil under willow culture
microorganisms activity soil sewage sludge
2008/11/13
The study was performed on a model of a field experiment in which a podzolic soil was fertilized with various doses of municipal-industrial sewage sludge (1, 2.5, 5, 10 and 20% of dry mass). Next, th...
Enhanced Production of Some Microbial Exopolysaccharides by Various Stimulating Agents in Batch Culture
A. pullulans ATCC 42023 Rhizobium leguminosarum Leuconostoc mesenteroides exopolysaccharides oils surfactants organic acids
2010/11/9
Addition of several oils, surfactants and organic acids were investigated to study their effect on biopolymers production by Aureobasidium pullulans ATCC 42023, Leuconostoc mesenteroides and Rhizobium...
SEMICONTINUOUS CULTURE SYSTEM FOR LEMNA GIBBA BIOASSAY: FUNCTIONING AND THEORY OF OPERATION
Lemna gibba steady state semicontinuous culture batch culture nutrient media
2010/3/23
To overcome the problems associated with high concentrations of nutrient and test chemicals
in laboratory Lemna gibba bioassays, a semi-continuous culture system was adopted, and specific equipment w...
Factors influencing somatic embryogenesis and regeneration ability in somatic tissue culture of spring and winter rye
rye somatic embryogenesis embryo inflorescence leaf segment
2010/8/13
Rye is an important crop in Northern and Eastern Europe. However, the application of various biotechnologies in rye breeding has been limited duo to its recalcitrant in tissue culture. In order to imp...