This is the 18287th most frequent Russian word.
шелковых
"Шелковых" means "silky" or "made of silk."
In this sentence, 'шелковый' (silky) describes the smooth and pleasant texture of the taste of the compote, used as an adjective.
Этот фруктовый компот имеет приятный шелковый вкус.
This fruit compote has a pleasant silky taste.
Here, 'шелковых' refers to something made of silk material, used to characterize the quality of the fabrics.
По её выгляду ясно было, что платье сшито из шелковых тканей.
By her appearance, it was clear that the dress was made of silk fabrics.
In this example, 'шелковый' is used metaphorically to describe the smooth and pleasing quality of the voice.