Sourdough and Starters

Sourdough still too dense, crumb too crumbly?

My starter has died. Can I use a piece of my sourdough bread as a seed to make a new starter?

Wondering if yeast nutrient

Stiff Starter Daily use straight into Panettone

Sourdough, air pocket at the top of the loaf

Does this look underfermented ?

Baking and baking and not improving!

Optimum time to put sourdough starter in fridge?

Another attempt, another flat bread

Back to front dough behaviour