Yeast extracts from different manufacturers and supplementation of amino acids and micro elements reveal a remarkable impact on alginate production by A. vinelandii ATCC9046

Table 1 Information on the used yeast extracts for cultivation of A. vinelandii ATCC9046

Yeast extract	Abbreviation	Manufacturer	Article name	Article no. & LOT no.
Roth Batch 1	R-1	Carl Roth GmbH + Co. KG., Karslruhe, Germany	Yeast extract, micro grained	2904.5 056239152
Roth Batch 2	R-2	Carl Roth GmbH + Co. KG., Karslruhe, Germany	Yeast extract, pulverized	2363.2 275225976
AppliChem	AC	AppliChem GmbH, Darmstadt, Germany	Yeast extract BioChemica	A1552,1000 6H012930
Oxoid	O	Thermo Fischer Scientific Inc., Waltham, MA, USA	Oxoid^™ Yeast extract powder	LP0021B 2522291–02
BactoYeast	BY	Thermo Fischer Scientific Inc., Waltham, MA, USA	Gibco^™ Bacto^™ Yeast extract	212750 2186295
BioSpringer	BS	Lesaffre & Cie, Marcq-en-Barœul, France	Dry Yeast	0207/0-MG
Merck	M	Merck KGaA, Darmstadt, Germany	Yeast extract, granulated	1.03753.0500 VM957253102

For each yeast extract, the name and abbreviation used in this paper, the manufacturer as well as its article name, article number and lot number, are specified

ISSN: 1475-2859