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Приказ резултата 1-10 од 5499
Toxic effects of 2,4-D herbicide on fish
(Journal of Environmental Science and Health - Part B Pesticides, Food Contaminants, and Agricultural, 1994)
Acute and subacute 2,4-D toxicity to carp (Cyprinus carpio L.) were investigated. Acute toxicity (LC-50) was investigated in semi-static test during a 24, 48 and 96- hours exposition. Subacute toxicity was investigated by ...
Simultaneous electrolytic production of xylitol and xylonic acid from xylose
(Journal of Applied Electrochemistry, 1991)
A new electrocatalytic process for simultaneous electrolytic production of xylitol and xylonic acid or the corresponding xylonate salts directly from α-d-xylose in alkaline solutions of neutral salt as supporting electrolyte ...
Peroxidase isoenzymes in strawberry roots infected with binucleate Rhizoctonia spp. and their implication in disease resistance
(Wiley, Hoboken, 1997)
Infection of strawberry plants with binucleate Rhizoctonia spp. results in an increase in peroxidase activity and the appearance of new isoforms of the enzyme. In healthy and diseased roots of two different strawberry ...
Content of heavy metals and physiologically important elements in raw materials for the products of 'Radler' type / Sadržaj teških metala i fiziološki značajnih elemenata u sirovinama za proizvode tipa 'Radler'
(Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd, 1999)
The need for expanding assortment of beer and gaining new markets gave rise to some new products: drinks based on beer. One of such products is 'Radier' - a mixture of beer and soft drink in ratio 1:1. Thanks to their ...
Occurrence of small grains pests in 2000/2001 growing season / Pojava štetočina strnih žita u vegetaciji 2000/01. godine
(Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad, 2001)
In comparison with the long-term average, the occurrence of leaf aphids (Aphididae) on small grains in the 2000/2001 growing season was intensive on the entire territory of the Republic of Serbia. The attack was particularly ...
Changes in the organizational structure of an agricultural enterprise in the process of strategy implementation / Promene u organizacionoj strukturi poljoprivrednih preduzeća u procesu implementacije strategije
(Univerzitet u Novom Sadu - Ekonomski fakultet, Subotica, 2001)
The future development strategy of agricultural enterprises presents a complex process of varying trends. Strategic management discusses the development of agricultural enterprises and defines some answers pertaining to ...
Protein degradability of some concentrate feeds used in dairy cow nutrition
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 1999)
Protein degradibility in concentrates and by-products commonly used was determined by the in situ method on two ruminally cannulated lactating cows. The investigated feeds and their effective protein degradability at a ...
Starch degradability of some concentrate feeds used in dairy cow nutrition
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 1999)
Starch degradability in eight commonly used concentrats was determined by the in situ method using two ruminally cannulated lactaing cows. The investigated feeds and their effective starch degradability at a rumen outlow ...
Use of polsulfone hollow fibers for bubbleless membrane aeration of water
(Environment Protection Engineering, 2000)
Aeration of water with pure oxygen stream was investigated in a bubbleless membrane-based contactor made from 1058 hydrophilic polysulfone hollow fibers. The gauge pressure of 2-4 kPa was maintained in the gas stream in ...
Monoterpenoids from Helminthia echoides
(Fitoterapia, 1998)