The provisory programme for this year's Dyes in History and Archaeology conference is now available. More information and online registrations at http://www.dha38.nl <https://t.co/439pECDst4?amp=1> until 15 October.
*DYES IN HISTORY AND ARCHAEOLOGY 38* *PROVISORY PROGRAMME (6-8 November)* *Wednesday, 6 November* 17h – 19h Welcome reception and registration, Ateliergebouw, Hobbemastraat 22, NL-1071 ZC, Amsterdam *Thursday, 7 November* 9h00-9h30 Arrivals at the University of Amsterdam Theatre Nieuwe Doelenstraat16-18 1012 CPAmsterdam 9h30-9h45 Welcome 9:45-11:00 Session 1 – Chair: Maarten van Bommel 9:45-10:05 Tannins and the weighting of silk: the effects on pigments made from silk extracts David Peggie & Jo Kirby 10:05-10:25 What is “*bruzuļkoks*”? or study on the dyewood discarded on the coast of the Baltic sea Anete Karlsone & Valda Valkovska 10:25-10:45 The colorful Saxon flowers and their dye sources Irina Petroviciu, Iulia Teodorescu, Florin Albu, Marian Virgolici, Eugenia Nagoda & Andrei Medvedovici 10:45-11:00 Questions 11:00-11:30 Coffee break 11:30-12:45 Session 2 – Chair: Dominique Cardon 11:30-11:50 The materials used to create the Tahitian chief mourner’s costume and other Pacific bark cloth objects in the British Museum collection Diego Tamburini & Caroline R. Cartwright 11:50-12:10 Studies on the Central American dyestuff *Justicia spicigera*. Joan M. Esson, Victor J. Chen & Gregory D. Smith 12:10-12:30 Città Paradiso: The Purples of Dura-Europos Zvi Koren 12:30-12:45 Questions 12:45-13:05 Poster pitches (6 posters - 3 min. presentation each) 13:05-14:15 Lunch + Poster session 14:15-15:30 Session 3 – Chair: Suzan Meier 14:15-14:35 Dyeing with lac-dye in France and England in the 18th century Dominique Cardon & Anita Quye 14:35-14:55 Natural Dyes in Worth Carpets at the Victoria and Albert Museum Laura Maccarelli, Roisin Morris & Terry Schaeffer 14:55-15:15 Comparison of Archival Documents and Analysis Results in the Materials of Ottoman Palace Fabrics Recep Karadag & Emine Torgan Güzel 15:15-15:30 Questions 15:30-15:50 Poster pitches (6 posters - 3 min. presentation each) 15:50-16:15 Coffee break + Poster session 16:15-17:30 Session 4 – Chair: Ana Serrano 16:15-16:35 Lac production in north east India: The history of its trade and current methods of production and marketing Cheryl Porter 16:35-16:55 Reconstruction of Persian dyes used in manuscripts based on traditional recipes and development of a spectral database by non-invasive analytical techniques Mojtaba Mahmoudi Khorandi, Maurizio Aceto, Monica Gulmini, Oliver Hahn, Samanehalsadat Ehteram, Angela Benotto & Angelo Agostino 16:55-17:15 From India with love: a non-invasive method for the identification of lac dye in paintings and textiles Maurizio Aceto 17:15-17:30 Questions 19h Conference diner at restaurant de Kantjil & de Tijger Spuistraat 291-293, 1012 VS Amsterdam *Friday, 8 November* 9h00-9h30 Arrivals at the University of Amsterdam Theatre Nieuwe Doelenstraat16-18 1012 CPAmsterdam 09:30-10:45 Session 5 – Chair: Art Ness Proaño Gaibor 09:30-09:50 The Zötl family: a tradition of dyeing in Austria Regina Hofmann-de Keijzer, Matthijs de Keijzer & Alfred Atteneder 09:50-10:10 Calico-printing with the first synthetic dyes: unpublished samples and letters from the Koechlin family Marie-Anne Sarda 10:10-10:30 From Brilliant to Fanal - Precipitation of Triphenylmethane dyes in the early 20th century Rika Pause & Klaas Jan van den Berg 10:30-10:45 Questions 10:45-11:15 Coffee break 11:15-12:30 Session 6 – Chair: tbc 11:15-11:35 On the set of Fellini’s movies: investigating and preserving multi-material stage costumes Francesca Sabatini, Jacopo La Nasa, Camilla Guerrini, Isetta Tosini, Sara Bonadio, Federica Ursino, Marta Cimò, LiciaTriolo & Ilaria Degano 11:35-11:55 The coal tar chemistry of Vincent van Gogh's ink drawings Frank Ligterink, Art Ness Proaño Gaibor, Johan Neevel, Sanne Berbers, Inez van der Werf, Teio Meedendorp, Rob Erdmann & Birgit Reissland 11:55-12:15 Conserving the Rainbow – Preservation of the Dye Collection of the Hochschule Niederrhein Marc Holly, Christoph Herm & Jürgen Schram 12:15-12:30 Questions 12:30-13:00 Poster pitches (10 posters (Max, probably 8)- 3 min. presentation each) 13:00-14:15 Lunch + Poster session 14:15-15:30 Session 7 – Chair: Zvi Koren 14:15-14:35 Development of a Toolbox for studying the Chemistry of light-induced degradation (TooCOLD) Iris Groeneveld, Mimi den Uijl, Govert Somsen, Freek Ariese, Peter Schoenmakers & Maarten van Bommel 14:35-14:55 Visible-excited spectrofluorimetry as a non-invasive tool for the “in situ” identification of natural dyes in historical textiles Silvia Bruni, Margherita Longoni, Silvia De Meo, Francesca Scalzo, Angela Dibenedetto & Vittoria Guglielmi 14:55-15:15 New approach for dyes extractions with gel application of ammonia-EDTA for microextraction from textiles Ilaria Serafini , Giulia Germinario, Alessandro Ciccola, Ludovica Ruggiero, Marco Sbroscia, Flaminia Vicenti, Claudia Fasolato, Armida Sodo, Marcella Ioele, Fabio Talarico, Paolo Postorino & Roberta Curini 15:15-15:30 Questions 15:30-15:50 Poster pitches (6 posters - 3 min. presentation each) 15:50-16:15 Coffee break + Poster session 16:15-17:30 Session 8 – Chair: Jo Kirby Atkinson 16:15-16:35 The Burgundian Black Collaboratory: a look behind the scenes of an interdisciplinary research on black dyes Natalia Ortega Saez, Jenny Boulboullé & Claudy Jongstra 16:35-16:55 New method of natural indigo reduction using Baker’s Yeast as a biocatalyst Younsook Shin, Kyunghee Son & Dong Il Yoo 16:55-17:15 Investigation of wars dye on blue and brown Yemeni cotton ikats Julie H. Wertz, Richard Newman, Mark Nesbitt, Meredith Montague, Robin Hanson, Elizabeth Dospěl Williams & Mary McWilliams 17:15-17:30 Questions 17:30-17:45 Closing remarks Information regarding the excursion on Saturday will be distributed in time. Dr. Ana Serrano Cultureel Erfgoed Onderzoeker / Conservation Scientist Rijkserfgoedlaboratorium / Cultural Heritage Laboratory ______ Ministerie van Onderwijs, Cultuur en Wetenschap / Ministry of Education, Culture and Science Rijksdienst voor het Cultureel Erfgoed / Cultural Heritage Agency Afdeling Conservering & Restoratie Hobbemastraat 22 | NL-1071 ZC | Amsterdam Postbus 1600 / P.O. 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