Continuous microbiological environmental monitoring for process understanding and reduced interventions in aseptic manufacturing

…, L Yan, A Prasad, M Claassen, P Villari… - PDA Journal of …, 2019 - journal.pda.org
This paper provides recommendations for quality oversight, manufacturing operations, and
industry perspective of regulatory expectations to enable aseptic facilities to move toward real…

Challenges Encountered in the Implementation of Bio-Fluorescent Particle Counting Systems as a Routine Microbial Monitoring Tool

…, M Dingle, P Hutchins, P Merker, P Villari… - PDA Journal of …, 2023 - journal.pda.org
The transition from traditional growth-based microbial detection methods to continuous bio-fluorescent
particle counting methods represents a paradigm shift, because the results will be …

A discussion on bio-fluorescent particle counters: summary of the process and environmental monitoring methods working group meeting with the FDA emerging …

…, M Russ, G Dalmaso, S Hooper, P Villari… - PDA Journal of …, 2021 - journal.pda.org
The Process and Environmental Monitoring Methods Working Group, composed of members
from industry and instrument manufacturers, met with the FDA Emerging Technology Team …

Practical applications of biofluorescent particle counting in environmental monitoring investigations

A Prasad, P Villari, J Weber, J Hauschild… - PDA Journal of …, 2020 - journal.pda.org
Investigations into environmental monitoring (EM) excursions can be prolonged and do not
always result in clear root causes or corrective and preventative actions. This article outlines …

Rapid Sterility Test Systems in the Pharmaceutical Industry: Applying a Structured Approach to Their Evaluation, Validation and Global Implementation

…, C Knutsen, L Plourde, J Salvas, P Villari… - PDA Journal of …, 2023 - journal.pda.org
The current compendial sterility test has a 14-day incubation time and is often the time-limiting
step in the Assess and Release Process of pharmaceutical products. There is an ever-…

Understanding the Non-Equivalency of Bio-Fluorescent Particle Counts versus the Colony-Forming Unit

…, D Govezensky, J Cannon, P Villari… - PDA Journal of …, 2023 - journal.pda.org
Adopting emerging microbiological methods is often desirable because it enables more
advantageous, real-time monitoring practices. However, when the newer method measures …

[HTML][HTML] Opinion: Revisit Regulatory Expectations for Micro ID in Grade A Environments for Non-growth-based Methods?

P Merker, AG Bayer, T Cundell… - chapters.pda.org
Phil Villari is an Associate Principal Scientist at Merck & Co., Inc., in Rahway, New Jersey.
Villari is a member of the BioPhorum ARMM BFPC Team and the PEMM Working Group. …

Analyzing power in inclusive π+ and π− production at high xF with a 200 GeV polarized proton beam

…, DI Patalakha, G Pauletta, A Penzo, GC Phillips… - Physics letters B, 1991 - Elsevier
The analyzing power in inclusive charged pion production has been measured using the 200
GeV Fermilab polarized proton beam. A striking dependence in x F is observed in which A …

The design and performance of the FNAL high-energy polarized-beam facility

…, M Nessi, C Nguyen, GC Phillips… - Nuclear Instruments and …, 1990 - Elsevier
A new polarized-proton and -antiproton beam with 185 GeV/c momentum has been built at
Fermilab. The design uses the parity-nonconserving decays of lambda and antilambda …

[BOOK][B] Studies, historical and critical

P Villari - 1907 - books.google.com
THIS Volume requires no regular preface, for it only contains seven essays selected from
the great number I have written on various topics and at different times. But I have tried to …