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1

Effects of raw material moisture content, densification pressure and temperature on some properties of Norway spruce pellets

Christofer Rhén, Rolf Gref, Michael Sjöström, Iwan Wästerlund

Journal:

Fuel Processing Technology

Year:

2005

Language:

english

File:

PDF, 219 KB

english, 2005

2

The influence of raw material characteristics on the industrial pelletizing process and pellet quality

Mehrdad Arshadi, Rolf Gref, Paul Geladi, Sten-Axel Dahlqvist, Torbjörn Lestander

Journal:

Fuel Processing Technology

Year:

2008

Language:

english

File:

PDF, 394 KB

english, 2008

3

Manoyl oxide acid from resin of Pinus sylvestris needles

Rolf Andersson, Rolf Gref, Lennart N. Lundgren

Journal:

Year:

1990

Language:

english

File:

PDF, 286 KB

english, 1990

4

Toxic effects of some conifer resin acids and tea tree oil on human epithelial and fibroblast cells

Thor A. Söderberg, Anders Johansson, Rolf Gref

Journal:

Year:

1996

Language:

english

File:

PDF, 999 KB

english, 1996

5

Carbohydrate composition in delayed harvested reed canary grass

Michael Finell, Mehrdad Arshadi, Rolf Gref

Journal:

Biomass and Bioenergy

Year:

2011

Language:

english

File:

PDF, 339 KB

english, 2011

6

Effects of raw material particle size distribution on the characteristics of Scots pine sawdust fuel pellets

Dan Bergström, Samuel Israelsson, Marcus Öhman, Sten-Axel Dahlqvist, Rolf Gref, Christoffer Boman, Iwan Wästerlund

Journal:

Fuel Processing Technology

Year:

2008

Language:

english

File:

PDF, 331 KB

english, 2008

7

Effect of raw material composition in woody biomass pellets on combustion characteristics

Christofer Rhén, Marcus Öhman, Rolf Gref, Iwan Wästerlund

Journal:

Biomass and Bioenergy

Year:

2007

Language:

english

File:

PDF, 191 KB

english, 2007

8

Laboratory-scale production of biofuel pellets from electron beam treated Scots pine (Pinus silvestris L.) sawdust

Michael Finell, Mehrdad Arshadi, Rolf Gref, Tom Scherzer, Wolfgang Knolle, Torbjörn Lestander

Journal:

Radiation Physics and Chemistry

Year:

2009

Language:

english

File:

PDF, 566 KB

english, 2009

9

Identification of gibberellin A9 in extracts of norway spruce [picea abies (l.) karst.] by combined gas chromatography-mass spectrometry

Per-Christer Odén, Barbro Andersson, Rolf Gref

Journal:

Journal of Chromatography A

Year:

1982

Language:

english

File:

PDF, 517 KB

english, 1982

10

Effects of nitrogen fertilization on pine needle chemistry and sawfly performance

Christer Björkman, Stig Larsson, Rolf Gref

Journal:

Year:

1991

Language:

english

File:

PDF, 968 KB

english, 1991

11

Responses ofNeodiprion sertifer(Hym., Diprionidae) larvae to variation in needle resin acid concentration in Scots pine

Stig Larsson, Christer Björkman, Rolf Gref

Journal:

Year:

1986

Language:

english

File:

PDF, 1.03 MB

english, 1986

12

Survival of pine sawflies in cocoon stage in relation to resin acid content of larval food

Christer Björkman, Rolf Gref

Journal:

Journal of Chemical Ecology

Year:

1993

Language:

english

File:

PDF, 576 KB

english, 1993

13

Weak responses of pine sawfly larvae to high needle flavonoid concentrations in scots pine

Stig Larsson, Lennart Lundgren, Clifford P. Ohmart, Rolf Gref

Journal:

Journal of Chemical Ecology

Year:

1992

Language:

english

File:

PDF, 636 KB

english, 1992

14

Susceptibility to vole attacks due to bark phenols and terpenes inPinus contortaprovenances introduced into Sweden

Lennart Hansson, Rolf Gref, Lennart Lundren, Olof Theander

Journal:

Journal of Chemical Ecology

Year:

1986

Language:

english

File:

PDF, 467 KB

english, 1986

15

Seasonal changes of pinosylvin distribution in the sapwood/heartwood boundary ofPinus sylvestris

B. Bergström, Gabriella Gustafsson, Rolf Gref, Anders Ericsson

Journal:

Year:

1999

Language:

english

File:

PDF, 214 KB

english, 1999

16

Gas chromatographic analysis of underivatized resin acids

Journal:

Journal of Chromatography A

Year:

1988

Language:

english

File:

PDF, 223 KB

english, 1988

17

Identification of the photosynthetic CO2 fixation inhibitors in isolated pine chloroplasts as resin acids

Björn Martin, Gunilla Malmberg, Rolf Gref, Gunnar Öquist

Journal:

Physiologia Plantarum

Year:

1984

Language:

english

File:

PDF, 4.06 MB

english, 1984

18

Inhibitory effect of zinc oxide on contact allergy due to colophony

Thor A. Söderberg, Theoder Elmros, Rolf Gref, Göran Hallmans

Journal:

Contact Dermatitis

Year:

1990

File:

PDF, 609 KB

1990

19

Plant-part specific and temporal variation in phenolic compounds of boreal bilberry (Vaccinium myrtillus) plants

Johanna Witzell, Rolf Gref, Torgny Näsholm

Journal:

Biochemical Systematics and Ecology

Year:

2003

Language:

english

File:

PDF, 119 KB

english, 2003

20

Antimicrobial screening of zinc in the absence or presence of oleoresins and various resin acids

ANDERS Johansson, BO Sunzel, STIG E. Holm, THOR SÖDerberg, ROLF Gref

Journal:

Year:

1995

Language:

english

File:

PDF, 644 KB

english, 1995

21

Interactions of extracts from selected chewing stick sources withAggregatibacter actinomycetemcomitans

Francis Kwamin, Rolf Gref, Dorte Haubek, Anders Johansson

Journal:

BMC Research Notes

Year:

2012

Language:

english

File:

PDF, 437 KB

english, 2012

22

Wound-induced changes of resin acid concentrations in living bark of Scots pine seedlings

Gref, Rolf, Ericsson, Anders

Journal:

Canadian Journal of Forest Research

Year:

1985

File:

PDF, 126 KB

1985

23

Lightwood induction in Pinus sylvestris by means of mechanical wounding

Gref, Rolf, Ståhl, Eva

Journal:

Scandinavian Journal of Forest Research

Year:

1994

Language:

english

File:

PDF, 394 KB

english, 1994

24

High heritability of wood extractives in Pinus sylvestris progeny tests

Fries, Anders, Ericsson, Tore, Gref, Rolf

Journal:

Canadian Journal of Forest Research

Year:

2000

File:

PDF, 94 KB

2000

25

Resin acid variation in sun and shade needles of Scots pine ( Pinus sylvestris L.)

Gref, Rolf, Tenow, Olle

Journal:

Canadian Journal of Forest Research

Year:

1987

File:

PDF, 97 KB

1987

26

Changes in chemical constituents in the sapwood of pinus sylvestris due to debarking

Gustafsson, Gabriella, Bergström, Berit, Gref, Rolf, Ericsson, Anders

Journal:

Scandinavian Journal of Forest Research

Year:

2003

Language:

english

File:

PDF, 809 KB

english, 2003

27

Variation in isoabienol content in Pinus sylvestris needles

Journal:

Canadian Journal of Botany

Year:

1981

Language:

english

File:

PDF, 348 KB

english, 1981

28

Antibacterial Activity of Rosin and Resin Acids in Vitro

Söderberg, Thor A., Gref, Rolf, Holm, Stig, Elmros, Theodor, Hallmans, Göran

Journal:

Scandinavian Journal of Plastic and Reconstructive Surgery and Hand Surgery

Year:

1990

Language:

english

File:

PDF, 532 KB

english, 1990

29

Effects of mono‐ and diterpenes in scots pine needles on moose browsing

Danell, Kjell, Gref, Rolf, Yazdani, Reza

Journal:

Scandinavian Journal of Forest Research

Year:

1990

Language:

english

File:

PDF, 336 KB

english, 1990

30

Bark chemistry of pinus contorta and P. sylvestris in relation to vole damage

Hansson, Lennart, Gref, Rolf

Journal:

Scandinavian Journal of Forest Research

Year:

1987

Language:

english

File:

PDF, 378 KB

english, 1987

31

Isolation and characterization of a germination inhibitor from leaves of Empetrum hermaphroditum hagerup

Odén, Per Christer, Brandtberg, Per‐Olov, Andersson, Rolf, Gref, Rolf, Zackrisson, Olle, Nilsson, Marie‐Charlotte

Journal:

Scandinavian Journal of Forest Research

Year:

1992

Language:

english

File:

PDF, 398 KB

english, 1992

32

Antibacterial Effects of Zinc Oxide, Rosin, and Resin Acids with Special Reference to Their Interactions

Söderberg, Thor A., Holm, Stig, Gref, Rolf, Hallmans, Göran

Journal:

Scandinavian Journal of Plastic and Reconstructive Surgery and Hand Surgery

Year:

1991

Language:

english

File:

PDF, 468 KB

english, 1991

33

Detection of Pinosylvins in Solid Wood of Scots Pine Using Fourier Transform Raman and Infrared Spectroscopy

Holmgren, Allan, Bergström, Berit, Gref, Rolf, Ericsson, Anders

Journal:

Journal of Wood Chemistry and Technology

Year:

1999

Language:

english

File:

PDF, 593 KB

english, 1999

34

Effects of Nitrogen Fertilization on Pine Needle Chemistry and Sawfly Performance

Christer Björkman, Stig Larsson and Rolf Gref

Journal:

Year:

1991

Language:

english

File:

PDF, 1.42 MB

english, 1991

35

Induced Defence Reaction in Scots Pine Following Stem Attacks by Tomicus piniperda

Bo Långström, Claes Hellqvist, Anders Ericsson and Rolf Gref

Journal:

Year:

1992

Language:

english

File:

PDF, 2.18 MB

english, 1992

36

Responses of Neodiprion sertifer (Hym., Diprionidae) Larvae to Variation in Needle Resin Acid Concentration in Scots Pine

Stig Larsson, Christer Björkman and Rolf Gref

Journal:

Year:

1986

Language:

english

File:

PDF, 1.33 MB

english, 1986

37

Influence of storage on properties of wood chip material

Iwan, WÃ¤sterlund, Peter, Nilsson, Rolf, Gref

Journal:

Journal of Forest Science

Year:

2017

File:

PDF, 2.01 MB

2017