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1

Interspecific hybridization in Papaver: F1 hybrids between species of sect. Oxytona

ARJA OJALA, ARNE ROUSI, EVA LEWING, HEIKKI PYYSALO, CARL-JOHAN WIDÉN

Journal:

Year:

1990

Language:

english

File:

PDF, 748 KB

english, 1990

2

PHENOLIC COMPOUNDS FROM THE BERRIES OF MOUNTAIN ASH, Sorbus aucuparia

HEIKKI PYYSALO, TAINA KUUSI

Journal:

Journal of Food Science

Year:

1974

Language:

english

File:

PDF, 279 KB

english, 1974

3

The toxicity of some N-methyl-N-formylhydrazones from Gyromitra esculenta and related compounds in mouse and microbial tests

Atte V. Wright, Aimo Niskanen, Heikki Pyysalo, Heikki Korpela

Journal:

Toxicology and Applied Pharmacology

Year:

1978

Language:

english

File:

PDF, 406 KB

english, 1978

4

Quantitative evaluation of the metabolic formation of methylhydrazine from acetaldehyde-N-methyl-N-formylhydrazone, the main poisonous compound of Gyromitra esculenta

Von Wright, Atte, Pyysalo, Heikki, Niskanen, Aimo

Journal:

Toxicology Letters

Year:

1978

Language:

english

File:

PDF, 343 KB

english, 1978

5

FORMATION OF TOXIC METHYLHYDRAZINE DURING COOKING OF FALSE MORELS, GYROMITRA ESCULENTA

HEIKKI PYYSALO, AIMO NISKANEN, ATTE von WRIGHT

Journal:

Journal of Food Safety

Year:

1978

Language:

english

File:

PDF, 248 KB

english, 1978

6

Separation of Naturally occurring acylphloroglucinols by high-performance liquid chromatography

Carl-John Widén, Heikki Pyysalo, Pekka Salovaara

Journal:

Journal of Chromatography A

Year:

1980

Language:

english

File:

PDF, 476 KB

english, 1980

7

Polycyclic organic material (POM) in urban air. Fractionation, chemical analysis and genotoxicity of particulate and vapour phases in an industrial town in Finland

Heikki Pyysalo, Jari Tuominen, Kim Wickström, Eija Skyttä, Leena Tikkanen, Sisko Salomaa, Marja Sorsa, Tuomo Nurmela, Tiina Mattila, Veijo Pohjola

Journal:

Atmospheric Environment (1967)

Year:

1967

Language:

english

File:

PDF, 1.23 MB

english, 1967

8

Contents of chlordane-, PCB- and DDT-compounds and the biotransformation capacity of fishes in the lake area of eastern Finland

Heikki Pyysalo, Kim Wickström, Raija Litmanen

Journal:

Year:

1981

Language:

english

File:

PDF, 400 KB

english, 1981

9

Levels of chlordane, hexachlorobenzene, PCB and DDT compounds in Finnish human milk in 1982

Kim Wickström, Heikki Pyysalo, Martti A. Siimes

Journal:

Bulletin of Environmental Contamination and Toxicology

Year:

1983

Language:

english

File:

PDF, 258 KB

english, 1983

10

Heptachlor, Heptachlor Epoxide, and other Chlordane Compounds in Finnish Plywood Workers

Mussalo-Rauhamaa, Helena, Pyysalo, Heikki, Antervo, Kaija

Journal:

Archives of Environmental Health An International Journal

Year:

1991

Language:

english

File:

PDF, 633 KB

english, 1991

11

Glass capillary gas chromatographic separation of naturally occurring phloroglucinols : II. Investigation of some acylfilicinic acid derivatives

Heikki Pyysalo, Carl-Johan Widén

Journal:

Journal of Chromatography A

Year:

1979

Language:

english

File:

PDF, 281 KB

english, 1979

12

GC-profiles of chlorinated terpenes (Toxaphenes) in some Finnish environmental samples

Heikki Pyysalo, Kaija Antervo

Journal:

Year:

1985

Language:

english

File:

PDF, 321 KB

english, 1985

13

Class separation of mutagenic polycyclic organic material in grilled and smoked foods

Bonny K. Larsson, Heikki Pyysalo, Marketta Sauri

Journal:

European Food Research and Technology

Year:

1988

Language:

english

File:

PDF, 608 KB

english, 1988

14

The toxicities and mutagenic properties of ethylidene gyromitrin and N-methylhydrazine with Escherichia coli as test organism

Atte Von Wright, Aimo Niskanen, Heikki Pyysalo

Journal:

Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis

Year:

1977

Language:

english

File:

PDF, 336 KB

english, 1977

15

Mutagenic properties of ethylidene gyromitrin and its metabolites in microsomal activation tests and in the host-mediated assay

Atte von Wright, Aimo Niskanen, Heikki Pyysalo

Journal:

Mutation Research/Environmental Mutagenesis and Related Subjects

Year:

1978

Language:

english

File:

PDF, 402 KB

english, 1978

16

A baseline study on the concentrations of chlordane-, PCB-and DDT-compounds in Finnish fish samples in the year 1982

Heikki Pyysalo, Kim Wickström, Raija Litmanen

Journal:

Year:

1983

Language:

english

File:

PDF, 292 KB

english, 1983

17

Identification of the main metabolite of ethylenethiourea in mice

Savolainen, Karin, Pyysalo, Heikki

Journal:

Journal of Agricultural and Food Chemistry

Year:

1979

Language:

english

File:

PDF, 560 KB

english, 1979

18

Application of .gamma.-irradiation technique in the identification of some metabolites of Maneb in mice

Autio, Karin, Pyysalo, Heikki

Journal:

Journal of Agricultural and Food Chemistry

Year:

1983

Language:

english

File:

PDF, 528 KB

english, 1983

19

Polycyclic aromatic hydrocarbons in perch ( perca fluviatilis) following an oil‐spill in Vaasa Archipelago, Finland

Lindström‐Seppä, Pirjo, Hänninen, Osmo, Tuominen, Jari, Pyysalo, Heikki

Journal:

Toxicological & Environmental Chemistry

Year:

1989

Language:

english

File:

PDF, 342 KB

english, 1989

20

The role of iron and tin in discoloration of berry and red beet juices

Heikki Pyysalo, Taina Kuusi

Journal:

European Food Research and Technology

Year:

1973

Language:

english

File:

PDF, 541 KB

english, 1973

21

Time trends of chlordane, DDT, and PCB concentrations in pike (Esox lucius) and Baltic herring (Clupea harengus) in the Turku archipelago, northern Baltic sea for the period 1971–1982

Raija Moilanen, Heikki Pyysalo, Kim Wickström, Reino Linko

Journal:

Bulletin of Environmental Contamination and Toxicology

Year:

1982

Language:

english

File:

PDF, 288 KB

english, 1982

22

Composition of sulphurous exhaust gases from sulphate and semi-alkaline pulping (SAP) processes of a pulp mill

Kimmo Himberg, Heikki Pyysalo, Alpo Päällysaho, Väinö Väätäinen

Journal:

Atmospheric Environment (1967)

Year:

1967

Language:

english

File:

PDF, 253 KB

english, 1967

23

AMELIORATION OF TOXIC EFFECTS OF ETHYLIDENE GYROMITRIN (FALSE MOREL POISON) WITH PYRIDOXINE CHLORIDE

ATTE VON WRIGHT, AIMO NISKANEN, HEIKKI PYYSALO, HEIKKI KORPELA

Journal:

Journal of Food Safety

Year:

1981

Language:

english

File:

PDF, 238 KB

english, 1981

24

The effect of iron, tin, aluminium, and chromium on fading, discoloration, and precipitation in berry and red beet juices

Taina Kuusi, Heikki Pyysalo, Aino Pippuri

Journal:

European Food Research and Technology

Year:

1977

Language:

english

File:

PDF, 624 KB

english, 1977

25

Volatile monocarbonyl compounds of carrot roots at various stages of maturity

Reino R. Linko, Heikki Kallio, Tapani Pyysalo, Kristiina Rainio

Journal:

European Food Research and Technology

Year:

1978

Language:

english

File:

PDF, 346 KB

english, 1978

26

Organochlorine compounds in the liver of cod (Gadus morhua) in the Northern Baltic

Kim Wickström, Heikki Pyysalo, Matti Perttilä

Journal:

Year:

1981

Language:

english

File:

PDF, 246 KB

english, 1981

27

Polynuclear aromatic compounds and genotoxicity in particulate and vapor phases of ambient air: effect of traffic, season, and meteorological conditions

Tuominen, Jari., Salomaa, Sisko., Pyysalo, Heikki., Skytta, Eija., Tikkanen, Leena., Nurmela, Tuomo., Sorsa, Marja., Pohjola, Veijo., Sauri, Marketta., Himberg, Kimmo.

Journal:

Environmental Science & Technology

Year:

1988

Language:

english

File:

PDF, 906 KB

english, 1988

28

Identification of keto acids in arctic bramble,Rubus arcticus L. as methyl esters of their 2,4-dinitrophenylhydrazones

Heikki Kallio, Reino R. Linko, Tapani Pyysalo, Irmeli Puntari

Journal:

Analytical Biochemistry

Year:

1978

Language:

english

File:

PDF, 1.21 MB

english, 1978

29

Extraction and determination of o-phenylphenol and biphenyl in citrus fruits and apples

Heikki Pyysalo, Arto Kiviranta, Salme Lahtinen

Journal:

Journal of Chromatography A

Year:

1979

Language:

english

File:

PDF, 320 KB

english, 1979

30

ChemInform Abstract: IDENTIFICATION OF VOLATILE LACTONES BY NMR. I. SYNTHESIS OF Γ- AND Δ-LACTONES AND ASSIGNMENTS IN THE CARBON-13 NMR SPECTRA OF 4-HYDROXYHEXANOIC AND 5-HYDROXYHEPTANOIC ACID LACTONES

PYYSALO, HEIKKI, ENQVIST, JOUNI, HONKANEN, ERKKI, PIPPURI, AINO

Journal:

Chemischer Informationsdienst

Year:

1976

File:

PDF, 137 KB

1976

31

Glass capillary gas chromatographic separation of naturally occurring phloroglucinols : I. Investigation of some monocyclic acylphloroglucinol derivatives

Heikki Pyysalo, Carl-Johan Widèn

Journal:

Journal of Chromatography A

Year:

1979

Language:

english

File:

PDF, 278 KB

english, 1979

32

Application of GLC-selected ion monitoring (SIM)-technique in analysing polycyclic organic compounds in vehicle emissions

Jari Tuominen, Heikki Pyysalo, Juhani Laurikko, Tuomo Nurmela

Journal:

Science of The Total Environment

Year:

1987

Language:

english

File:

PDF, 195 KB

english, 1987

33

Tests for gyro mitrin, a poisonous compound in false morel gyromitra esculenta

Journal:

European Food Research and Technology

Year:

1976

Language:

english

File:

PDF, 276 KB

english, 1976

34

Fast-Atom-Bombardment Mass Spectra of Phloroglucinols from Dryopteris Ferns

Carl-Johan Widén, Heikki Pyysalo, Tadeus Reichstein

Journal:

Helvetica Chimica Acta

Year:

1994

Language:

english

File:

PDF, 728 KB

english, 1994

35

The presence of chlorophenols and their conjugates in finnish human adipose and liver tissues

Helena Mussalo-Rauhamaa, Heikki Pyysalo, Kaija Antervo

Journal:

Science of The Total Environment

Year:

1989

Language:

english

File:

PDF, 685 KB

english, 1989

36

Occurrence of N-methyl-N-formylhydrazones in fresh and processed false morel, Gyromitra esculenta

Pyysalo, Heikki, Niskanen, Aimo

Journal:

Journal of Agricultural and Food Chemistry

Year:

1977

Language:

english

File:

PDF, 491 KB

english, 1977

37

A rapid gas-liquid chromatography method for determining benomyl residues in foods

Pyysalo, Heikki

Journal:

Journal of Agricultural and Food Chemistry

Year:

1977

Language:

english

File:

PDF, 362 KB

english, 1977

38

Influence of diet and other factors on the levels of organochlorine compounds in human adipose tissue in Finland

Mussalo‐Rauhamaa, Helena, Pyysalo, Heikki, Moilanen, Raija

Journal:

Journal of Toxicology and Environmental Health

Year:

1984

Language:

english

File:

PDF, 967 KB

english, 1984

39

The effect of oxidation of the sulfur atom on the mutagenicity of ethylenethiourea

Karin Autio, Atte von Wright, Heikki Pyysalo

Journal:

Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis

Year:

1982

Language:

english

File:

PDF, 248 KB

english, 1982

40

Polycyclic aromatic compounds (PAC) in leaf lettuce

Kim Wickström, Heikki Pyysalo, Sirkka Plaami-Heikkillä, Jari Tuominen

Journal:

European Food Research and Technology

Year:

1986

Language:

english

File:

PDF, 384 KB

english, 1986

41

Margarines, butter and vegetable oils as sources of polycyclic aromatic hydrocarbons

Anu Hopia, Heikki Pyysalo, Kim Wickström

Journal:

Journal of the American Oil Chemists' Society

Year:

1986

Language:

english

File:

PDF, 568 KB

english, 1986

42

Prognostic value of the 2010 consensus definition of delayed cerebral ischemia after aneurysmal subarachnoid hemorrhage

Raatikainen, Essi, Vahtera, Annukka, Kuitunen, Anne, Junttila, Eija, Huhtala, Heini, Ronkainen, Antti, Pyysalo, Liisa, Kiiski, Heikki

Journal:

Journal of the Neurological Sciences

Year:

2020

File:

PDF, 226 KB

2020

43

Heavy metals and organochlorine compounds in seals in the Gulf of Finland

Matti Perttilä, Olavi Stenman, Heikki Pyysalo, Kim Wickström

Journal:

Marine Environmental Research

Year:

1986

Language:

english

File:

PDF, 764 KB

english, 1986

44

Occurrence of N-methyl-N-formylhydrazones in Mycelia of Gyromitra esculenta

Raudaskoski, Marjatta, Pyysalo, Heikki

Journal:

Zeitschrift für Naturforschung C

Year:

1978

Language:

english

File:

PDF, 2.91 MB

english, 1978

45

Application of gas chromatography to the analysis of sesquiterpene lactones from Lactarius (Russulaceae) mushrooms

Heikki Pyysalo, Eeva-Liisa Seppā, Karl-Gustav Widén

Journal:

Journal of Chromatography A

Year:

1980

Language:

english

File:

PDF, 303 KB

english, 1980

46

Cereal products as a source of polycyclic aromatic hydrocarbons

Tuominen, Jari P., Pyysalo, Heikki S., Sauri, Marketta

Journal:

Journal of Agricultural and Food Chemistry

Year:

1988

Language:

english

File:

PDF, 359 KB

english, 1988

47

Average total dietary intakes of organochlorine compounds from the finnish diet

Raija Moilanen, Heikki Pyysalo, Jorma Kumpulainen

Journal:

European Food Research and Technology

Year:

1986

Language:

english

File:

PDF, 498 KB

english, 1986

48

A glass capillary gas-liquid chromatography method for determining ethylenethiourea without derivatization

Hirvi, Timo, Pyysalo, Heikki, Savolainen, Karin

Journal:

Journal of Agricultural and Food Chemistry

Year:

1979

Language:

english

File:

PDF, 281 KB

english, 1979

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