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Analysis of mass transfer in beer diafiltration with cellulose-based and polysulfone membranes
(Elsevier, Amsterdam, 1997)
An experimental investigation of beer dialysis with transmembrane pressure (diafiltration) was performed using two different hollow-fibre membranes: cuprophane (regenerated cellulose) and polysulfone for different flow ...
Taxonomy and bioecology of eriophyids (Acari: Eriophyoidea) associated with Canada thistle, Cirsium arvense (L) Scop
(Acarologia, 1997)
Comparison of eriophyid mites occurring on Cirsium arvense (L.) over two growing seasons showed two forms of females which were previously called separate species Aceria? anthocoptes (Nalepa, 1892) and Aceria leonthodontis ...
A preconditioning process for extended passivation of alloyed lead anodes in zinc electrowinning
(Central Electrochem Res Inst, Karaikkudi, 1998)
On the basis of an old Cominco, Trail. B.C., idea of preconditioning silver (0.8 wt%) alloyed lead electrodes for a proper passivation, optimal, chemically balanced and more economical process has been developed for use ...
Description of three populations of Xiphinema dentatum Sturhan, 1978 from Yugoslavia and observations on X-turcicum Luc & Dalmasso, 1964 (Nematoda : Longidoridae)
(Fundamental and Applied Nematology, 1998)
Three populations of X. dentatum originating from a mountainous region of Yugoslavia are described. The morphological and biometrical characteristics are studied and compared with those of other previously described ...
Treatment of ovine footrot with zinc sulfate/sodium lauryl sulfate footbaths
(Univerzitet u Beogradu - Fakultet veterinarske medicine, Beograd, 1999)
Seven groups of sheep, with a total of 365 animals were used to determine the efficacy of treating ovine footrot by footbathing in aqueous zinc sulfate solution (20% w/v) or aqueous zinc sulfate solution (20% w/v) with ...
Properties of late-ripening peach hybrids
(Acta Horticulturae, 1998)
From the progeny obtained by open-pollination of J. H. Hale cultivar, five midle late or late ripening hybrids were selected. During 1995 and 1996 important pomological properties of those hybrids were examined. Based on ...
CO interaction with zeolites studied by TPD and FTIR: transition-metal ion-exchanged FAU-type zeolites
(Elsevier, Amsterdam, 1999)
The interaction of carbon monoxide with the cationic Lewis acid sites of transition-metal (Fe2+, Co2+, Ni2+) and Cu2+-exchanged Y and X zeolites was investigated by Fourier transform infrared spectroscopy (FTIR) and ...
The changes in the socioeconomic and property structure of agricultural holdings in Central Serbia / Promene u socioekonomskoj i posedovnoj strukturi zemljoradničkih gazdinstava u centralnoj Srbiji
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 1996)
The process of farm polarization has been noted in the economically more advanced regions. On the other hand, underdeveloped regions have had an increase in the number of mid-sized farms. It is important to figure out that ...
Pathogenic and bacteriological characteristics of Yugoslav Erwinia soft rot strains originating from pepper and eggplant fruits
(Zeitschrift fur Pflanzenkrankheiten und Pflanzenschutz, 1997)
Eight bacterial isolates from pepper and eggplant fruits showing soft rot symptoms were investigated The strains showed a uniform reaction for most of the pathogenic and biochemical tests, with a few exceptions. Differences ...
Integration processes in agriculture / Integracioni procesi u poljoprivredi
(Naučno društvo agrarnih ekonomista Balkana, Beograd, Institut za ekonomiku poljoprivrede, Beograd i Akademija ekonomskih nauka, Bukurešt, 1993)
This study is an attempt to determine the changes in the size of the production units of the social sector agriculture. At the same time it points to its changing tendencies under the influence of integration processes. ...