Helle Weber RAVN
Helle Weber RAVN
Senior Scientist, Aarhus University
Email confirmado em dmu.dk
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Evolutionary aspects of caffeoyl ester distribution in dicotyledons
P Mølgaard, H Ravn
Phytochemistry 27 (8), 2411-2421, 1988
2251988
Caffeic acid esters as in vitro inhibitors of plant pathogenic bacteria and fungi
H Ravn, C Andary, G Kovács, P Mølgaard
Biochemical systematics and ecology 17 (3), 175-184, 1989
1201989
Phenolic compounds from Plantago asiatica
H Ravn, S Nishibe, M Sasahara, LI Xuebo
Phytochemistry 29 (11), 3627-3631, 1990
1101990
Structure and antibacterial activity of plantamajoside, a caffeic acid sugar ester from Plantago major subs major
H Ravn, L Brimer
Phytochemistry 27 (11), 3433-3437, 1988
1001988
A comparison of feeding efficiency and swimming ability of Daphnia magna exposed to cypermethrin
BT Christensen, TL Lauridsen, HW Ravn, M Bayley
Aquatic Toxicology 73 (2), 210-220, 2005
862005
Seasonal variation and distribution of two phenolic compounds, rosmarinic acid and caffeic acid, in leaves and roots-rhizomes of eelgrass (Zostera marina L.)
H Ravn, MF Pedersen, J Borum, C Andary, U Anthoni, C Christophersen, ...
Ophelia 40 (1), 51-61, 1994
771994
Fragrant agarofuran and eremophilane sesquiterpenes in agarwood ‘Qi-Nan’from Aquilaria sinensis
DL Yang, H Wang, ZK Guo, W Li, WL Mei, HF Dai
Phytochemistry Letters 8, 121-125, 2014
74*2014
Simplified and rapid method for extraction of ergosterol from natural samples and detection with quantitative and semi-quantitative methods using thin-layer chromatography
T Larsen, J Axelsen, HW Ravn
Journal of Chromatography A 1026 (1-2), 301-304, 2004
622004
Dehydration tolerance and water vapour absorption in two species of soil-dwelling Collembola by accumulation of sugars and polyols
M Holmstrup, H Sjursen, H Ravn, M Bayley
Functional Ecology, 647-653, 2001
492001
Haemolytic activity of Alexandrium tamarense cells
S Simonsen
Harmful marine algal blooms, 513-517, 1995
451995
Metabolic effects in rapeseed (Brassica napus L.) seedlings after root exposure to glyphosate
IL Petersen, HCB Hansen, HW Ravn, JC Sørensen, H Sørensen
Pesticide Biochemistry and Physiology 89 (3), 220-229, 2007
412007
Standardized extraction method for paralytic shellfish toxins in phytoplankton
H Ravn, U Anthoni, C Christophersen, PH Nielsen, Y Oshima
Journal of applied phycology 7 (6), 589-594, 1995
361995
Responses to acute and chronic desiccation stress in Enchytraeus (Oligochaeta: Enchytraeidae)
K Maraldo, HW Ravn, S Slotsbo, M Holmstrup
Journal of Comparative physiology B 179 (2), 113-123, 2009
342009
Relationship between biochemical biomarkers and pre‐copulatory behaviour and mortality in Gammarus pulex following pulse‐exposure to lambda‐cyhalothrin
LH Heckmann, N Friberg, HW Ravn
Pest Management Science: formerly Pesticide Science 61 (7), 627-635, 2005
262005
Amnesic shellfish poisoning (ASP)
H Ravn
UNESCO, 1995
25*1995
Crassifolioside, a caffeic acid glycoside ester from Plantago crassifolia
C Andary, H Ravn, R Wylde, A Heitz, E Motte-Florac
Phytochemistry 28 (1), 288-290, 1989
241989
An easy and rapid method using microscopy to determine herbicide effects in Poaceae weed species
M Hjorth, L Mondolot, B Buatois, C Andary, S Rapior, P Kudsk, ...
Pest Management Science: formerly Pesticide Science 62 (6), 515-521, 2006
222006
Amino acids in loose silky-bent (Apera spica-venti (L.) Beauv.) responding to prosulfocarb exposure and the correlation with physiological effects
M Hjorth, SK Mathiassen, P Kudsk, HW Ravn
Pesticide biochemistry and physiology 86 (3), 138-145, 2006
192006
Is dose‐splitting of graminicides as effective as a single application?
SK Mathiassen, HW Ravn, P Kudsk
Weed research 47 (3), 252-261, 2007
142007
Assay method and kit for testing biological material for exposure to stress using biomarkers
H Ravn
US Patent App. 10/297,351, 2004
122004
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Artigos 1–20