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List of works by Valdimaras Janulis

Between species diversity of Hypericum perforatum and H. maculatum by the content of bioactive compounds.

scientific article published in February 2012

Chemical constituents of Hypericum adenotrichum Spach, an endemic Turkish species

scientific article published in January 2009

Chlorogenic acid, rutin and hyperoside content in Fragaria vesca, F. viridis and F. moschata in Lithuania.

scientific article published on 10 February 2012

Comparative evaluation of post-column free radical scavenging and ferric reducing antioxidant power assays for screening of antioxidants in strawberries

scientific article published on 15 February 2012

Comparative study of anthocyanin composition, antimicrobial and antioxidant activity in bilberry (Vaccinium myrtillus L.) and blueberry (Vaccinium corymbosum L.) fruits

scientific article published in July 2009

Development of prodioxin ointment

scientific article published in January 2003

Development of technology of the enzyme preparation: procelan ointment

scientific article published in January 2002

Investigation of contribution of individual constituents to antioxidant activity in herbal drugs using postcolumn HPLC method.

scientific article

Optimization and validation of post-column assay for screening of radical scavengers in herbal raw materials and herbal preparations

scientific article published on 12 October 2010

Phenolic composition and antioxidant activity of Malus domestica leaves.

scientific article

Phytochemical Composition of Cranberry (Vaccinium oxycoccos L.) Fruits Growing in Protected Areas of Lithuania

scientific article published in 2023

Phytochemical research of hawthorn species introduced in Lithuania

scientific article published in January 2003

Preliminary analysis on essential oil composition of Perilla L. cultivated in Lithuania.

scientific article published in July 2009

Pseudohypericin and hyperforin in Hypericum perforatum from Northern Turkey: variation among populations, plant parts and phenological stages

scientific article published in May 2008

Research of the amounts of flavonoids accumulated in the buds of single-styled hawthorn

scientific article

Research of the amounts of flavonoids accumulated in the crude drug of single-styled hawthorn

scientific article published in January 2003

Secondary metabolites of Hypericum confertum and their possible chemotaxonomic significance.

scientific article published on June 2010

The influence of meteorological factors on growth and vegetation process of Perilla frutescens (L.) Britton in Lithuania

scientific article published in January 2006

The quantitative effects of temperature and light intensity on phenolics accumulation in St. John's wort (Hypericum perforatum).

scientific article published in April 2010

Variability in the Content of Phenolic Compounds in Plum Fruit

scientific article published on 20 November 2020

Variability of phenolic compounds in flowers of Achillea millefolium wild populations in Lithuania

scientific article

[Analysis of anthocyanin content in bilberry (Vaccinium myrtillus L.) fruit crude drugs by high-performance liquid chromatography method]

scientific article published on 01 January 2007

[Development of cough-relieving herbal teas]

scientific article published on 01 January 2005

[Development of throat clearing herbal teas]

scientific article published on 01 January 2004

[Herbal medicinal preparations in the Lithuanian market]

scientific article published on 01 January 2003

[Improvement of diversity, trade and conservation of medicinal and aromatic plants].

scientific article published in January 2004

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