# ms: inclusive analyses (2)

## l - K (fragmentation) (ALEPH)

## s

## b

## s

## u

- S conservation: produce s quark toghether with B0s
  - K+ (K-) tags B0s (B0s) @ production
  - B0s fraction increase to ~ 14 %
- tag by dE/dX high P K+/- from I vertex
  - = 22 % ( ~ 5000 evts. )
  - = 69 % ( +Qjet 81 %)
- Obtain
  ms > 4.0 ps -1
  P ~ 32 %

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