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1

Concentration of proteins by foaming

Zdr. Lalchev, D. Exerowa

Journal:

Biotechnology and Bioengineering

Year:

1981

Language:

english

File:

PDF, 371 KB

english, 1981

2

Foam separation of DNA and proteins from solutions

Z. Lalchev, L. Dimitrova, P. Tzvetkova, D. Exerowa

Journal:

Biotechnology and Bioengineering

Year:

1982

Language:

english

File:

PDF, 410 KB

english, 1982

3

Surface Diffusion in Phospholipid Foam Films: 1. Dependence of the Diffusion Coefficient on the Lipid Phase State, Molecular Length, and Charge

Zdravko I. Lalchev, Peter J. Wilde, David C. Clark

Journal:

Journal of Colloid and Interface Science

Year:

1994

File:

PDF, 449 KB

1994

4

Surface Diffusion in Phospholipid Foam Films: 2. The Effect of Film Type and Temperature Cycling on Surface Diffusion

Zdravko I. Lalchev, Peter J. Wilde, Alan R. Mackie, David C. Clark

Journal:

Journal of Colloid and Interface Science

Year:

1995

File:

PDF, 302 KB

1995

5

Effect of Lipid Phase State and Foam Film Type on the Properties of DMPG Stabilized Foams

Z.I. Lalchev, P.J. Wilde, D.C. Clark

Journal:

Journal of Colloid and Interface Science

Year:

1997

Language:

english

File:

PDF, 131 KB

english, 1997

6

Thin liquid films as a model to study surfactant layers on the alveolar surface

Zdravko Lalchev, Rumen Todorov, Dotchi Exerowa

Journal:

Current Opinion in Colloid & Interface Science

Year:

2008

Language:

english

File:

PDF, 583 KB

english, 2008

7

Tensiometric study of surface activity and halothane impact on biosurfactant production of lung cells

Z. Lalchev, R. Valtcheva, V. Mitev, E. Stephanova

Journal:

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Year:

2004

Language:

english

File:

PDF, 100 KB

english, 2004

8

A comparative study of exogenous surfactant preparations and tracheal aspirate: interfacial tensiometry and properties of foam films

Z Lalchev, G Georgiev, A Jordanova, R Todorov, E Christova, C.S Vassilieff

Journal:

Colloids and Surfaces B: Biointerfaces

Year:

2004

Language:

english

File:

PDF, 230 KB

english, 2004

9

Effects of poly (ethylene glycol) chains conformational transition on the properties of mixed DMPC/DMPE-PEG thin liquid films and monolayers

Georgi As. Georgiev, Dipak K. Sarker, Othman Al-Hanbali, Georgi D. Georgiev, Zdravko Lalchev

Journal:

Colloids and Surfaces B: Biointerfaces

Year:

2007

Language:

english

File:

PDF, 633 KB

english, 2007

10

Interactions of Meibomian gland secretion with polar lipids in Langmuir monolayers

G. As. Georgiev, E. Kutsarova, A. Jordanova, R. Krastev, Z. Lalchev

Journal:

Colloids and Surfaces B: Biointerfaces

Year:

2010

Language:

english

File:

PDF, 1.59 MB

english, 2010

11

Surfactant liquid and black foam film formation and stability in vitro and correlative conditions in vivo

Emile M. Scarpelli, Alan J. Mautone, Zdravko Lalchev, Dotchi Exerowa

Journal:

Colloids and Surfaces B: Biointerfaces

Year:

1997

Language:

english

File:

PDF, 1.05 MB

english, 1997

12

Molecular lateral diffusion in model membrane systems

Z.I. Lalchev, A.R. Mackie

Journal:

Colloids and Surfaces B: Biointerfaces

Year:

1999

Language:

english

File:

PDF, 238 KB

english, 1999

13

Lateral mobility of phospholipid molecules in thin liquid films

Z. Lalchev, R. Todorov, H. Ishida, H. Nakazawa

Journal:

European Biophysics Journal

Year:

1995

Language:

english

File:

PDF, 639 KB

english, 1995

14

Thermal transitions in dimyristoylphosphatidyleholine foam bilayers

A. Nikolova, D. Exerowa, Z. Lalchev, L. Tsonev

Journal:

European Biophysics Journal

Year:

1994

Language:

english

File:

PDF, 874 KB

english, 1994

15

Pure and mixed lipid black foam films as models of membrane fusion

S. Naydenova, Z. Lalchev, A. G. Petrov, D. Exerowa

Journal:

European Biophysics Journal

Year:

1990

Language:

english

File:

PDF, 424 KB

english, 1990

16

A case of trisomy 22 with a probable Robertsonian translocation 21/22

Stoyan Lalchev, Maria Tzancheva, Radka Markova

Journal:

Year:

1978

Language:

english

File:

PDF, 482 KB

english, 1978

17

Drainage and stability of foams from aqueous protein solutions when a pressure is applied in their Plateau-Gibbs borders

Zdr Lalchev, Khr Khristov, D. Exerowa

Journal:

Colloid & Polymer Science

Year:

1979

Language:

english

File:

PDF, 256 KB

english, 1979

18

Formation of monolayers and bilayer foam films from lamellar, inverted hexagonal and cubic lipid phases

Albena Jordanova, Zdravko Lalchev, Boris Tenchov

Journal:

European Biophysics Journal

Year:

2003

Language:

english

File:

PDF, 359 KB

english, 2003

19

Thin liquid films and monolayers of DMPC mixed with PEG and phospholipid linked PEG

Georgi As. Georgiev, Georgi D. Georgiev, Zdravko Lalchev

Journal:

European Biophysics Journal

Year:

2006

Language:

english

File:

PDF, 383 KB

english, 2006

20

Influence of surfactant protein C on the interfacial behavior of phosphatidylethanolamine monolayers

Albena Jordanova, Georgi As. Georgiev, Svobodan Alexandrov, Roumen Todorov, Zdravko Lalchev

Journal:

European Biophysics Journal

Year:

2009

Language:

english

File:

PDF, 550 KB

english, 2009

21

Interaction of gentamicin with phosphatidylserine/phosphatidylcholine mixtures in adsorption monolayers and thin liquid films: morphology and thermodynamic properties

Georgi D. Georgiev, Georgi As. Georgiev, Z. Lalchev

Journal:

European Biophysics Journal

Year:

2010

Language:

english

File:

PDF, 596 KB

english, 2010

22

Effects of pulmonary surfactant proteins SP-B and SP-C and calcium ions on the surface properties of hydrophobic fractions of lung surfactant

Y. Christova, E. Enchev, Z. Lalchev

Journal:

European Biophysics Journal

Year:

1998

Language:

english

File:

PDF, 69 KB

english, 1998

23

Direct measurement of molecular interaction forces in foam films from lung surfactant fraction

R. Cohen, R. Todorov, Sv. Alexandrov, Y. Christova, Z. Lalchev, D. Exerowa

Journal:

Colloid & Polymer Science

Year:

2006

Language:

english

File:

PDF, 223 KB

english, 2006

24

Comparative study of the interaction of synthetic methionine-enkephalin and its amidated derivate with monolayers of zwitterionic and negatively charged phospholipids

Asya Tsanova, A. Jordanova, G. As. Georgiev, T. Pajpanova, E. Golovinsky, Z. Lalchev

Journal:

Year:

2012

Language:

english

File:

PDF, 401 KB

english, 2012

25

Surface Properties and Behavior of Lipid Extracts from Plasma Membranes of Cells Cultured as Monolayer and in Tissue-Like Conditions

Albena Jordanova, Nadezhda Stefanova, Galya Staneva, Roumen Pankov, Albena Momchilova, Zdravko Lalchev

Journal:

Cell Biochemistry and Biophysics

Year:

2009

Language:

english

File:

PDF, 325 KB

english, 2009

26

Stability of foam lipid bilayers of amniotic fluid

D. Exerowa, Z. Lalchev, D. Kashchiev

Journal:

Colloids and Surfaces

Year:

1984

Language:

english

File:

PDF, 547 KB

english, 1984

27

Influence of steroid hormone progesterone on the properties of phosphatidyl serine monolayers and thin liquid films

Georgi D. Georgiev, Georgi As. Georgiev, Z. Lalchev

Journal:

Biophysical Chemistry

Year:

2007

Language:

english

File:

PDF, 458 KB

english, 2007

28

Properties of alkyl-phosphatidylcholine monolayers in the presence of surface-active three-block copolymers

G.As. Georgiev, R. Gurov, A. Jordanova, C.S. Vassilieff, Z. Lalchev

Journal:

Colloids and Surfaces B: Biointerfaces

Year:

2010

Language:

english

File:

PDF, 404 KB

english, 2010

29

Model study of interactions of high-molecular dextran sulfate with lipid monolayers and foam films

Georgi Georgiev, Zdravko Lalchev

Journal:

European Biophysics Journal

Year:

2004

Language:

english

File:

PDF, 253 KB

english, 2004

30

Studies on the antimutagenic effect of some biologically active substances

S. Lalchev, M. Tzoneva, M. Mavrudieva, M. Stoikova

Journal:

Mutation Research/Environmental Mutagenesis and Related Subjects

Year:

1989

Language:

english

File:

PDF, 170 KB

english, 1989

31

Genotoxic studies of chloracetophone, an organophosphate pesticide, in 4 different test systems with varying parameters

A. Kappas, S. Lalchev, R. Vachkova, M. Tzoneva, M. Markaki

Journal:

Mutation Research/Environmental Mutagenesis and Related Subjects

Year:

1989

Language:

english

File:

PDF, 172 KB

english, 1989

32

Cytogenetic biomonitoring of petroleum industry workers

S. Lalchev, E. Mirkova, T. Lozanova

Journal:

Mutation Research/Environmental Mutagenesis and Related Subjects

Year:

1989

Language:

english

File:

PDF, 38 KB

english, 1989

33

Cytogenetic monitoring of workers occupationally exposed to benzidine and benzidine-based dyes

S. Lalchev, E. Mirkova, M. Simeonova, M. Stoikova

Journal:

Mutation Research/Environmental Mutagenesis and Related Subjects

Year:

1990

Language:

english

File:

PDF, 92 KB

english, 1990

34

Cytogenetic effects in the peripheral blood lymphocytes of benzene-exposed workers

E. Mirkova, S. Lalchev, I.Z. Ivanov, I. Benchev

Journal:

Mutation Research/Environmental Mutagenesis and Related Subjects

Year:

1991

Language:

english

File:

PDF, 175 KB

english, 1991

35

Effect of halothane on lung carcinoma cells A 549

Ralitza Valtcheva, Elena Stephanova, Albena Jordanova, Roumen Pankov, George Altankov, Zdravko Lalchev

Journal:

Chemico-Biological Interactions

Year:

2003

Language:

english

File:

PDF, 196 KB

english, 2003

36

Characterization of bacterial isolates from industrial wastewater according to probable modes of hexadecane uptake

Evgenia Vasileva-Tonkova, Danka Galabova, Emilia Stoimenova, Zdravko Lalchev

Journal:

Microbiological Research

Year:

2008

Language:

english

File:

PDF, 154 KB

english, 2008

37

P XIII.17 - P XIII.17 Cytogenetic monitoring of children living in chemically polluted areas

Stoyan Lalchev, Veneta Georgieva

Journal:

Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis

Year:

1997

Language:

english

File:

PDF, 130 KB

english, 1997

38

P XIII.60 - P XIII.60 Identification of cytogenetic alterations induced by heavy metals and organic solvents

P. Papazafiri, F.E. Zarani, S. Lalchev, V. Georgieva, A. Vaglenov, A. Kappas

Journal:

Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis

Year:

1997

Language:

english

File:

PDF, 125 KB

english, 1997

39

Interaction of monogalactosyldiacylglycerol with cytochrome b6f complex in surface films

G.As. Georgiev, Sl. Ivanova, A. Jordanova, A. Tsanova, V. Getov, M. Dimitrov, Z. Lalchev

Journal:

Biochemical and Biophysical Research Communications

Year:

2012

Language:

english

File:

PDF, 377 KB

english, 2012

40

Interaction of sex hormones and cholesterol with monolayers of dipalmitoylphosphatidylcholine in different phase state

O.A Dimitrov, Z.I Lalchev

Journal:

The Journal of Steroid Biochemistry and Molecular Biology

Year:

1998

Language:

english

File:

PDF, 207 KB

english, 1998

41

Surface Chemistry Study of the Interactions of Pharmaceutical Ingredients with Human Meibum Films

Georgiev, Georgi A., Yokoi, Norihiko, Ivanova, Slavyana, Krastev, Rumen, Lalchev, Zdravko

Journal:

Investigative Ophthalmology & Visual Science

Year:

2012

Language:

english

File:

PDF, 590 KB

english, 2012

42

Genotoxicity studies on the organophosphorus insecticide chloracetophone

A. Kappas, R. Vachkova, S. Lalchev, M. Tzoneva, M. Markaki

Journal:

Mutation Research/Genetic Toxicology

Year:

1990

Language:

english

File:

PDF, 411 KB

english, 1990

43

Molecular mobility in the monolayers of foam films stabilized by porcine lung surfactant

Lalchev, Z.I., Todorov, R.K., Christova, Y.T., Wilde, P.J., Mackie, A.R., Clark, D.C.

Journal:

Biophysical Journal

Year:

1996

Language:

english

File:

PDF, 1.43 MB

english, 1996

44

Phagocytic activity and bactericidal capacity of polymorphonuclear leukocytes in children with recurrent otitis media

Stoyan Lalchev, Todor Karchev

Journal:

International Journal of Pediatric Otorhinolaryngology

Year:

1985

Language:

english

File:

PDF, 297 KB

english, 1985

45

Method for assessment of fetal lung maturity

Ekserova, D., Lalchev, Z., Marinov, B., Ognyanov, K.

Journal:

Year:

1986

Language:

english

File:

PDF, 2.33 MB

english, 1986

46

Application of Inductively Coupled Plasma Atomic Emission Spectrometry in Forensic Science

LALCHEV, MARKO, IONOV, IONTCHO, DASKALOVA, NONKA

Journal:

Journal of Analytical Atomic Spectrometry

Year:

1997

Language:

english

File:

PDF, 196 KB

english, 1997

47

Interaction of methionine–enkephalins with raft-forming lipids: monolayers and BAM experiments

Tsanova, A., Jordanova, A., Dzimbova, T., Pajpanova, T., Golovinsky, E., Lalchev, Z.

Journal:

Year:

2014

Language:

english

File:

PDF, 613 KB

english, 2014

48

Protonation-induced changes in the macroorganization of LHCII monolayers

Andreeva, Tonya D., Krumova, Sashka B., Minkov, Ivan L., Busheva, Mira, Lalchev, Zdravko, Taneva, Stefka G.

Journal:

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Year:

2014

Language:

english

File:

PDF, 1.24 MB

english, 2014

49

In Vitro Application of Langmuir Monolayer Model to Study In Vivo Biological Systems

Tsanova, A., Georgiev, G.As., Lalchev, Z.

Journal:

Biotechnology & Biotechnological Equipment

Year:

2012

Language:

english

File:

PDF, 871 KB

english, 2012

50

Interaction of Bestrophin-1 with 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine (POPC) in surface films

Mladenova, Kirilka, Petrova, Svetla D., Georgiev, Georgi As., Moskova-Doumanova, Veselina, Lalchev, Zdravko, Doumanov, Jordan A.

Journal:

Colloids and Surfaces B: Biointerfaces

Year:

2014

Language:

english

File:

PDF, 1.15 MB

english, 2014

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