HOME > Newsletter > VOLUME 60, No.4 - 2000
ASBC Newsletter
VOLUME 60, NUMBER 4 - 2000
One
of our past presidents has warned me that writing this column would
prove to be the most difficult part of my job as president. Guess
what? He was absolutely correct!
It is Sunday, early in October. Outside, the sky is
clear blue, not a cloud in sight, and the temperature is about 78°F.
The St. Louis Rams have won their game. The Cardinals have won their
game. Atlanta has lost its game. That means that the first game of the
baseball playoffs will be held in St. Louis on Tuesday, and by the
time you read this, all that will be history, but I’m supposed to
write a President’s Column.
Nothing with respect to the Society has happened
since we were in Orlando. You haven’t received the "post annual
meeting" Newsletter (issue 3). The fall Board of Directors’
meeting is still two weeks away, and I’m supposed to write a
President’s Column!
Twentysome years ago, as a new member of the
national ABC, I read the President’s Column and had a sense that the
current president (always a wise person indeed) was sharing his
knowledge and experience. In recent years, there has been memorable
humor and interesting recounting of brewing and ASBC history and lore.
Trust me here—this is my most difficult job— but here goes:
Like Colin Powell, I want to talk about
volunteerism.
Our Society has a long and successful history. I
consider myself to have been extremely fortunate to have been a part
of the scientific side of our industry during the past 33 years. It
was during this time that most of the significant technology that we
consider commonplace today was discovered and applied to our industry.
That meant that the ASBC had a lot of work to do, and we had a lot of
people willing to put in the time and effort to get that work done. We
are where we are today because of those individuals who served in
national office, who served as subcommittee chairmen and members, and
who kept their local sections active and viable.
Today we work in a different environment. Because
of industry consolidation, there is a smaller base of people to
continue the efforts of the past. The ASBC has not lost membership—in
fact (in light of the consolidations, it is amazing) our membership
has grown. We can only believe that interest in what we do continues
to be strong. We need to appeal, then, to each of you to find an area
within the Society where you can become a volunteer/contributor. Any
one of the subcommittees that evaluate methods of interest to you can
use you as a participant. Support your local section activities—serve
as an officer; make a presentation; attend meetings. Any involvement
in the ASBC, local or national, will most likely require you, as with
any volunteer work, to give some of your own time. I assure you, as
with any volunteer work, the rewards are worth the time spent. Get
involved—become a contributor—don’t refuse when asked. We still
have work to do. One of our greatest challenges will be to find the
contributors of the future.
Even though the day is warm and mild, by the time
you read this you will be preparing for and anticipating the holiday
season, regardless of where you live or how you worship. It is a time
of family, friends, contemplation, and renewal. I would take this
opportunity to wish each of you a peaceful and joyful holiday season
in this Y2K and a successful and happy 2001!
—Nona M. Mundy
President
P.S. The Board meeting is over—the Cards have
lost and the Rams have lost, but the ASBC has not. Great meeting! Read
through the highlights of the minutes in this issue to hear some of
the plans.
Mostly I’ve talked about volunteerism. While in
St. Paul, Steve Nelson was kind enough to share a book being
distributed at the AACC Annual Meeting in Kansas City, History of
the American Association of Cereal Chemists, 1915–2000. In the
preface, Ray Tarleton sums it up:
The success of any professional association is
dependent upon the willingness of the members to give of their time
and expertise. The AACC was indeed fortunate in having a group of
highly dedicated and enthusiastic individuals during the early days of
its existence. They set an example that was followed by generations of
willing volunteers. To them, the present membership owes a debt of
gratitude.
May the tradition continue.
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Highlights of the ASBC Board
of Directors Meeting
October 14–15, 2000
The ASBC Board of Directors met on Saturday and Sunday, October 14 and 15,
at the Headquarters’ offices in St. Paul, MN. President Nona Mundy called
the meeting to order at 8:45 a.m. Saturday morning. The previous Board meeting
minutes were reviewed and approved. The next item of business was a review of
the fall reports from the members of the Board.
Nona Mundy reported two communications, first a letter to
Masahito Nakagawa, President of the BCOJ, thanking him for an invitation for
Nona to attend the October meeting of the BCOJ in Japan. Nona expressed her
regrets that she was unable to attend. Second, Nona reported that she sent a
letter to the Headquarters Operations Committee of the American Association of
Cereal Chemists and American Phytopathological Society expressing the ASBC’s
gratitude and congratulations for a job well done by the ASBC staff on the
organization and execution of the WBC 2000 meeting in Orlando.
President-elect Rob Maruyama reported that he planned to
draft a letter to each of the local sections of the ASBC introducing himself
and inquiring about how the sections are doing. Of particular interest to Rob
is the success of the joint meetings of many of the local sections with the
regional sections of the Master Brewers Association of the Americas (MBAA).
Rob also expressed the support of the ASBC Board in the endeavors of the local
sections.
Rob has been communicating with the MBAA regarding the plan
for a joint seminar series starting with the ASBC and MBAA annual meetings
next year in Victoria and Guadalajara, respectively. Under the plan, the MBAA
would present a seminar during the ASBC meeting and the ASBC would present a
seminar during the MBAA meeting. This is part of a collaborative effort
between the two groups to work together to benefit the members of the
respective organizations.
Also, as part of the continuing collaboration of the two
brewing organizations, Rob is coordinating an effort for another joint meeting
of the ASBC/MBAA similar to the WBC 2000 held this summer in Orlando, FL. Rob
is working closely with Hugo Patino, president of the MBAA, investigating the
possibility of a joint meeting in the year 2004 or 2005.
Richard Dubé, ASBC treasurer, reported on the financial
success of the recent WBC 2000 event in Orlando. The success of this meeting,
both logistically and financially, was credited to the meeting’s
coordinators, Jim Munroe of the ASBC and Joe Hertrich of the MBAA, as well as
the many others who assisted in organizing the program. The Board also
recognized the outstanding contribution made by the St. Paul ASBC staff in
ensuring the success of WBC 2000.
Technical Committee Chair Jim Murphey reported on the many
issues confronting his group in the coming year, including soluble starch,
cycloheximide alternatives, the testing of new enzymes for malt analysis,
test-kit evaluations, and possible expansion of the ASBC check services. Jim
has the 2000–2001 technical subcommittees set in place. They include
Coordination of New and Alternate Methods, Soluble Starch, International
Methods, Selective Measurement of Acetohydroxy Acid Precursors of Vicinal
Diketones, Determination of Hop Essential Oil Components by GLC, Beer and Malt
Beverage Color Using Tristimulus Analysis, Comparison of Alkaline Methylene
Violet Stain for Yeast Viability to Standard Methods, DMS Precursors in Malt
by Headspace GC with Application of Nitrogen Purging of Extracts, Evaluation
of Nystatin as an Alternative to Cycloheximide, and Packaging Methods.
The Board discussed its desire to utilize the various media
available to the ASBC to disseminate information regarding various issues
useful to brewers and consumers. One example is that of the health benefits of
beer. Investigations are continuing on how to best approach these
publications, whether by the ASBC Web site, other Web sites, or printed media.
Expansion of the ASBC workshops held during the annual
meetings is planned. Due to the success of these workshops in the past
(including the subjects of malt, hops, yeast, and new analytical
technologies), new topics are planned for the future. The Program Committee
will make its recommendations on these new topics.
The meeting was adjourned on Sunday at 10:50 a.m.
Tim Kostelecky
Secretary
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Packaging Seminar Planned for
Victoria
A joint initiative between the ASBC and the MBAA to share
expertise across the two organizations will come to fruition in Victoria. The
early planning indicates that an afternoon (at the very least) will focus on
packaging issues. The seminar would consist of a panel of experts and would
include presentations and a panel discussion. The topics would invite
discussion designed to leave the audience with a better appreciation of both
the laboratory and the process issues, challenges, and opportunities in the
packaging area.
A key topic of interest at this early planning stage is
oxygen control: how is it measured and how is it controlled during filtration
and packaging? Another major area of interest relates to packaging materials:
plastic containers, oxygen barriers, etc. Whatever becomes the primary focus
of this seminar, the vision is to provide the lab personnel with a greater
understanding of what the process issues are and to provide production
personnel with a better appreciation of measurement and instrumentation
issues.
These early planning discussions have involved Rob
Maruyama, Kathy Kinton, Charlie Bamforth, Greg Casey, and Hugo Patino. Nothing
has been carved in stone—yet! Please contact any one of these people if you
have ideas or suggestions that would make this program more valuable to you
and assure your attendance in Victoria. Additionally, be aware of the
formation of the Packaging Methods Subcommittee (Chuck Carns, chair; see committee
report), which is looking for members. If this interests you, give Chuck a
call.
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2000-2001 Technical
Subcommittee Reports
The Technical Committee and subcommittee chairs met on
October 13, 2000, in St. Paul, MN, to finalize details for this year’s
subcommittee work. There will be a total of 10 technical subcommittees and
four check services. Of the technical subcommittees, three are new (having
been recommended by the Subcommittee on the Coordination of New and Alternate
Methods of Analysis); four are in their second year or more; and three are
standing subcommittees. The standing Subcommittees are International Methods,
Soluble Starch, and Coordination of New and Alternate Methods of Analysis. The
check services are Beer Analysis (managed by Bahram Grami), Hop Analysis
(managed by Steve Kenny), and Malt Analysis and Barley Analysis (both managed
by John Barr).
The subcommittee chairs did an excellent job in preparation
for the fall meeting, resulting in productive discussions of each method.
Special appreciation is due to each of the chairs for their hard work and
dedication.
Your Technical Committee is composed of James Murphey
(chair), Stefan Nyarady (ex officio), Dirk Bendiak, Charles Carns,
Cindy-Lou Dull, David Maradyn, and Paul Schwarz.
Coordination of New and Alternate Methods of Analysis
This is a standing subcommittee whose function is to collect, from various
sources, new and alternate methods of analysis that may be useful to the
industries our Society serves. These methods are reviewed to establish their
merit and usefulness, and a recommendation regarding collaborative testing is
made to the Technical Committee. The subcommittee is also charged with
periodically reviewing existing methods for accuracy and usefulness. The
subcommittee chair is John Engel.
John Engel
Miller Brewing Co.
P.O. Box 482
Milwaukee, WI 53201-0482
414/931-2099
Fax 414/931-2506
E-mail engel.john@mbco.com
John is the corporate quality services manager of product
for the Miller Brewing Co. He has served in this position since November 1996.
Engel began his career with Miller Brewing Co. at the Albany, GA, brewery in
June of 1980. During his 20 years with the company, he has held numerous
positions at various locations that include the Albany, GA, brewery;
Milwaukee, WI, brewery; Trenton, OH, brewery; and corporate offices. Positions
held during this time include the following: packaging quality analyst,
control chemist, technical packaging supervisor, packaging quality supervisor,
product quality supervisor, quality systems technologist, laboratory
manager/core quality leader, and corporate quality services manager-product.
Engel obtained a B.S. in chemistry from Carroll College in Waukesha, WI. He
also holds a Diploma in Brewing from the Siebel Institute of Technology.
Subcommittee members: J. Carr, D. Christopher, M.
Clements, C.-L Dull, R. Joy, A. Kazelis, L. Kruger, D. Maradyn, J. Miller, G.
Perez, R. Sieben, R. Stewart, and J. Murphey (ex officio).
Soluble Starch
The Soluble Starch Subcommittee is a standing subcommittee whose goal is
to coordinate a testing program for soluble starch that will ensure a
consistent supply of quality starch for the Society. To further this goal, the
subcommittee monitors process methodology utilized in the production of the
starch, investigates improved methods for starch quality testing, and
evaluates potential new suppliers of starch. The subcommittee chair is Michael
Joyce.
Michael Joyce
Coors Brewing Co.
P.O. Box 4030/BC600
Golden, CO 80401-0030
303/277-6222
Fax 303/277-5736
E-mail mike.joyce@coors.com
Mike received his bachelor’s degree in chemistry from
Metropolitan State University in Denver, CO. He has worked at Coors Brewing
Co. since 1976 and is currently a malting/brewing chemist in the Product
Control Laboratory in Golden, CO. He has been involved with the ASBC as a
previous subcommittee chair and member.
Subcommittee members: E. Austin, M. Browers, S. Chan,
D. Christopher, R. Hills, B. Johannes, H. Kuester, M. Maurice, C. McLinn, M.
Ono (BCOJ), G. Smith, W. Swenson, and P. Schwarz (ex officio).
Selective Measurement of Acetohydroxy Acid
Precursors of Vicinal Diketones
This is the fifth year for this subcommittee, formed to evaluate an
alternative method for vicinal diketone precursor conversion based on the
selective measurement of acetohydroxy acid precursors using aniline
hydrochloride. In its first year, unacceptable repeatability and
reproducibility coefficients of variation were found. In the second year, no
collaborative testing was initiated. In the third year, the calculated levels
of acetolactate were found to be 10–20 times lower than expected, based on
the amount of precursor sent to each collaborator, suggesting that there may
have been a problem with the saponification step in the procedure. In the
fourth year, acceptable repeatability coefficients and unacceptable
reproducibility coefficients were found. This year, ruggedness testing will be
performed to stabilize the acetolactate before distribution to collaborators.
The subcommittee chair is Chantelle McRoberts.
Chantelle McRoberts
Labatt Brewing Co. Ltd.
P.O. Box 5050
London, ON N6A 4M3
CANADA
519/667-7345
Fax 519/667-7350
E-mail chantelle.mcroberts@labatt.com
Chantelle received her Ph.D. degree in organic chemistry
from the University of Western Ontario in London, ON, Canada, in 1999. She
joined the Advanced Research Department of Labatt Brewing Co. Ltd. in London,
ON, as a postdoctoral fellow in 1999.
Subcommittee members: C. Almen, K. Bond, M. K Yang
(BCOJ), P. Doringnaux (EBC), K. Ozaki (BCOJ), J. Castane, C. Eckermann, C.
Garcia-Fuentes, G. Perez, A. Tinginys, M. P. Gasparri, D. Bendiak, and D.
Maradyn (ex officio).
Determination of Hop Essential Oils
by Capillary Gas Chromatography
This is the subcommittee’s first year. It was formed on a recommendation
from the Subcommittee for the Coordination of New and Alternate Methods of
Analysis. The objective of this collaborative study is to determine whether
reproducible separation and quantification of selected hop essential oil
components can be achieved across multiple laboratories. The subcommittee
chair is Stephen Kenny.
Stephen Kenny
Washington State University
IAREC
24106 N. Bunn Rd.
Prosser, WA 99350
509/786-9284
Fax 509/786-9370
E-mail skenny@tricity.wsu.edu
Steve is a research scientist in hop genetics and breeding
at Washington State University. He received a B.S. degree in biology with a
minor in chemistry from Frostburg State University. He graduated with a Ph .D.
in plant genetics from Colorado State University. Steve joined Washington
State University in 1981, where he is responsible for developing new hop
cultivars and hop germplasm with improved resistance to hop pests. He has been
a member of several ASBC subcommittees for hop analytical methods.
Subcommittee members: J. Murphey, G. Nickerson, T.
Pruneda, A. Tinginys, and D. Bendiak (ex officio).
Beer Color Using Tristimulus Analysis
This is the third year for this subcommittee, formed on interest expressed
by the ASBC membership and the general business meeting at the 1998 Annual
Meeting in Boston to examine the use of tristimulus-based analyses in the
evaluation of beer color. The subcommittee chair is Michael Clements.
Michael Clements
Guinness Research and Development
St. James Gate
Dublin 8
Ireland
9-011-353-1-408-4695
Fax 9-011-353-1-408-4816
E-mail Michael.Clements@guinness.com
Subcommittee members: C. Eckermann, G. Fisher, R.
Haag, A. Itami, E. Kouhi-Lavender, P. Lynn, A. Speers, H. A. Teass, A.
Tinginys, R. Ulmer, J. Connell, J. Gillespie, and P. Schwarz (ex officio).
Comparison of Alkaline Methylene Violet Stain
for Yeast Viability to Standard Methods
This is the subcommittee’s second year. It was formed on a
recommendation from the Subcommittee for the Coordination of New and Alternate
Methods of Analysis. This collaborative study will test the proposed method
against Yeast–3A. The subcommittee co-chairs are Lynette Kruger and Maureen
Land.
Lynette Kruger
Siebel Institute of Technology
4055 W. Peterson Ave.
Chicago, IL 60646-6001
773/279-0966, ext. 125
Fax 773/463-7688
E-mail lyn@hotmail.com
Lyn Kruger worked for South African Breweries as
development microbiologist and microbiology consultant. She holds her B.S. in
microbiology and chemistry from Rhodes University and her M.S. in fermentation
microbiology from the University of Witswatersrand. Lyn is currently president
and COO of Siebel Institute and is involved with various courses, lab
services, and microbiological media.
Maureen Land has over 19 years experience in
microbiological quality assurance relating to the brewing industry. She has a
degree in biology from the University of Illinois and has been an instructor
with the Institute since 1989. Maureen, as senior microbiologist, is involved
in all microbiology and quality control laboratory sessions.
Subcommittee members: L. Andersen, F. Barbero, D.
Bendiak, J. Carvell, G. Gonzales, G. Hulse, G. Pili, G. Pirez, T. Pugh, K.
Smart (EBC), R. Stewart, H. Teass, G. Vargas, L. Wallace, C. Wright, and C.-L.
Dull (ex officio).
DMS Precursors in Malt by Headspace GC with
Application of Nitrogen Purging of Extracts
This is the subcommittee’s second year, having been formed on a
recommendation from the Subcommittee for the Coordination of New and Alternate
Methods of Analysis. The effort will collaboratively study the method of Yang
and Schwarz as an alternative method to Malt-14. The subcommittee chair is
Gordon Laycock.
Gordon Laycock
Prairie Malt Limited
P.O. Box 150
Bigger, SK S0K 0M0
CANADA
306/948-3525
Fax 306/948-3969
E-mail Gordon_laycock@cargill.com
Gordon received a B.Sc. degree in chemistry from the
University of Saskatchewan. He worked for a brief time in the laboratory of a
potash mine as a chemical analyst. He returned to the university for one year
of teacher training and then taught chemistry and physics for 12 years. In
1979, Gordon joined Prairie Malt and worked in the laboratory as a chemical
technologist; in 1989, he became laboratory manager. He presently holds the
position of manager of quality assurance.
Subcommittee members: D. Iwamoto, R. Joy, J. Murphey,
C. Roos, and P. Schwarz (ex officio).
Evaluation of Nystatin as an Alternative to Cycloheximide
This year marks the first year of existence for this subcommittee. It was
formed to evaluate nystain as an alternative to cycloheximide for the
suppression of brewing yeast in culture media used for the detection of
microorganisms in brewery samples. The subcommittee chair is Theresa Dowgiert.
Theresa Dowgiert
Coors Brewing Co.
P.O. Box 4.30/BC600
303/277-2313
Fax 303/277-6834
E-mail teri.dowgiert@coors.com
Teri Dowgiert graduated with a B.S. in microbiology from Colorado State
University in 1983. Upon graduation, she chose to stay in Ft. Collins and
worked for two years for the CSU Department of Physiology producing hybridomas
and studying viral diseases of livestock. Afterwards, she moved to Fairplay,
CO, and worked as a sanitarian for the Park County Health Department. Three
years of wind and snow made her eager to find some employment and sunshine
down under in Sydney, Australia, where she worked as a medical microbiologist
for Med Path Labs. Upon returning to the United States in 1990, she began work
with the QC Department at Coors Brewing Co. and has been involved with the
Brewing Process Research and Development group since 1995. Beer and bugs
aside, Teri dabbles in art and horsemanship and enjoys the company of her
four-year-old daughter and new family of five.
Subcommittee members: names not yet available.
Packaging Methods
This is the subcommittee’s first year, having been formed on interest
expressed by the Society’s membership. The subcommittee will focus on
issues, methodology, and emerging technology pertaining to packaging. The
subcommittee chair is Chuck Carns.
Charles Carns
Miller Brewing Co.
3939 West Highland
Milwaukee, WI 53208
414/931-2861
Fax 414/931-4873
E-mail carns.chuck@mbco.com
Chuck graduated with a B.S. from the University of
Wisconsin-Green Bay in 1972. He then joined the U.S. Food and Drug
Administration as an investigator. Following the FDA, he transferred to
quality control management at Continental Can Co. In 1976, Chuck joined Miller
Brewing Co. He began his career at Miller in the Container Division in Quality
Assurance, where he held positions in both plant and corporate management. In
the late 1980s, he transferred to the brewery, working as a special projects
manager and quality manager. Chuck is currently project manager-packaging in
the Brewing, Research and Quality Service Division of Miller Brewing Co.
Subcommittee members: to be determined.
—James Murphey
Technical Committee Chair
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Local Section News
Local Section 3—North Central
North Central Section held a joint meeting with MBAA on Wed., Sept. 13,
2000, at the Vine Park Brewing Company, St Paul, MN. Vine Park is the Twin
Cities’ newest brewpub. A presentation was given by David Thompson, the
owner of Vine Park, giving the history of his establishment. It was originally
opened as a "brew your own" facility, and this aspect is still part
of the business. Tours of the "brew your own" and of the brewpub
brewhouse were available. The next meeting will again be a joint meeting with MBAA. It will be held Wed., Nov. 8, 2000, at the Summit
Brewing Company, St. Paul, MN. This will be the annual crop report.
—Gerri Kustelski
Local Section 7—Northwest
The next joint fall ASBC/MBAA meeting will be Oct. 20–21 in Yakima, WA.
There will be an open house at Murphey Analytical on Friday with
demonstrations of testing procedures routinely performed in the brewing and
allied industries. Topics and demonstration to be presented will be methods
for determining malt modification, hop analysis, and a
hand-held cell counter used for yeast during fermentation. Saturday will
continue with presentations from Michael Lewis from U.C. Davis and Jeff
Edgertion from Bridgeport Brewing.
—Les Wallace
Local Section 8—Wild West
Local section 8 will have a joint meeting with the local MBAA Rocky
Mountain District on the evening of Nov. 9, at the Coors Brewing Company in
Golden, CO.
—Mike Joyce
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Industry News
Alltech/Siebel Lawsuit Settled Out of Court
Alltech and Lallemand are happy to announce that the lawsuit entitled
Alltech Inc., vs. Siebel Institute of Technology et al. has been
settled. Alltech and Lallemand both feel that settlement of this lawsuit,
which arose out of the sale of the Siebel Institute of Technology, is in the
best interests of all parties, the Siebel Institute and the brewing industry.
Alltech and Lallemand regret that they and those former members of the Siebel
Institute faculty whom Alltech hired may have been misled by the circumstances
surrounding the sale of the Siebel Institute earlier this year. With this
settlement in place, all parties have agreed to end all litigation efforts
regarding this transaction.
As part of the settlement, Lallemand and Ron Siebel will
retain their ownership of the Siebel Institute of Technology. Alltech will
retain five of the former full-time faculty members of the Siebel Institute.
Other specific terms of the settlement agreement are to remain confidential.
All parties—Ronald Siebel, William Siebel, Lyn Kruger,
Lallemand, and Alltech—hope that the brewing industry will benefit from
having both Alltech and the Siebel Institute providing courses and services to
the brewing industry.
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