( However, the fermenting agent is a bacterium, Clostridium acetobutylicum, that feeds on cellulose, not sugars like the Saccharomyces yeast that produces ethanol.

However, honey sometimes contains dormant endospores of the bacterium Clostridium botulinum, which can be dangerous to infants, as the endospores can transform into toxin-producing bacteria in the infant's immature intestinal tract, leading to illness and even death ( see Health hazards below ).

However, this cost may be overwhelmed by the short term benefit of higher infectiousness if transmission is linked to virulence, as it is for instance in the case of cholera ( the explosive diarrhea aids the bacterium in finding new hosts ) or many respiratory infections ( sneezing and coughing create infectious aerosols ).

However, a similar " sexual " process, known as bacterial transformation, involves transfer of DNA from one bacterium to another and recombination of these DNA molecules of different parental origin.

However, evidence for the structural similarity between the bacterium and the human thyrotropin receptor, direct causative evidence is limited.

However, Ivanovsky remained rather convinced, despite repeated failures to produce evidence, that the causal agent was an unculturable bacterium, too small to be retained on the employed Chamberland filters and to be detected in the light microscope.

However, over 80 percent of individuals infected with the bacterium are asymptomatic and it has been postulated that it may play an important role in the natural stomach ecology.

However, investigations of vacuum cleaner bags have shown that households can act as a reservoir of the bacterium ; this is more likely if the household has contact with an infection source, for example members working with cattle or in a veterinary clinic.

However, at 37 ° C, flagella cease to develop and the bacterium instead usurps the host cell's cytoskeleton to move.

However, at the higher level, the question of whether an electron exists in the same sense that a bacterium exists still needs to be resolved.

However, this may have been due to a lack of knowledge about the bacterium because of its recent recognition as a pathogen.

" However, the flatulence caused by eating beans is a result of the digestion process and bacterium in the intestines.

However, the particulates responsible for acid rain ( sulfur dioxide and nitrogen oxides ) do have an adverse effect.

Most cycle deaths result from a collision with a car or heavy goods vehicle, both motorist and cyclist having been found responsible for collisions However, around a fifth of non-fatal injuries to cyclists do not involve any other person or vehicle.

However, Aspdin's methods were " rule-of-thumb ": Vicat is responsible for establishing the chemical basis of these cements, and Johnson established the importance of sintering the mix in the kiln.

However, this argument has been described as an example of the fallacy of a statistical confounding effect ; it is now known that a herpesvirus, potentiated by HIV, is responsible for AIDS-associated KS.

However, landslides can be classified in a much more detailed way that reflects the mechanisms responsible for the movement and the velocity at which the movement occurs.

However, individuals are responsible for their own actions, which they can examine and control through rigorous self-discipline.

However, by the 1840s, trunk lines did link the major cities ; each German state was responsible for the lines within its own borders.

However, following a visit in early August to Egypt by British prime minister Winston Churchill and the Chief of the Imperial General Staff, General Alan Brooke, Alexander flew to Cairo on 8 August to replace Claude Auchinleck as the Commander-in-Chief of Middle East Command, the post responsible for the overall conduct of the campaign in the desert of North Africa.

However, by the 1840s, trunk lines linked the major cities ; each German state was responsible for the lines within its own borders.

However, this duty is largely unenforceable in practice and the duty falls on the responsible registrar.

However, by the conventions of responsible government, designed to maintain administrative stability, the viceroy will call to form a government the individual most likely to receive the support, or confidence, of a majority of the directly-elected House of Commons ; as a practical matter, this is often the leader of a party whose members form a majority, or a very large plurality, of Members of Parliament ( MPs ).

However, according to Louis Marie DeCormenin, Stephen was the key person responsible for issuing the orders, and took great delight in destroying his rival and his supporters.

However, none of the pigments absorbs well in the green-yellow region, which is responsible for the abundant green we see in nature.

However, the enzyme discovered by Ochoa ( polynucleotide phosphorylase ) was later shown to be responsible for RNA degradation, not RNA synthesis.

However, in 1970 when the scientists Howard Temin and David Baltimore both independently discovered the enzyme responsible for reverse transcription, named reverse transcriptase, the possibility that genetic information could be passed on in this manner was finally accepted.

However, in social dynamics individual choices and interactions are typically viewed as the source of aggregate level behavior, while system dynamics posits that the structure of feedbacks and accumulations are responsible for system level dynamics.

However, many responsible equestrians, mountain bikers, and off-road motorcyclists, especially those who get involved in these sports by joining an organized club, perform hours of trail maintenance every year.

However, he was also reviled, especially by many Israelis, who viewed him as a terrorist responsible for hundreds of bombings and deaths.

" However, the World Health Organization, the directing and coordinating authority for health within the United Nations which is responsible for setting health research norms and standards, providing technical support to countries and monitoring and assessing health trends, states that no risk of reproductive, developmental, or carcinogenic effects have been reported in humans due to DU exposure.

However, Mortimer had another couple of appearances: he is responsible for Keen's babysitter's abduction in episode 6 of the series, and in the Game Boy Color release of Commander Keen, Mortimer is responsible for another alien race attempting to rule the galaxy.

However, some astronomers believe that double central stars must be responsible for the more complex and extreme planetary nebulae.

However, after 1968, it was revived as a stronger body and became responsible for implementing political repression, most notably in the case of the Solidarity movement, the leader of which, Lech Wałęsa, was under constant SB surveillance, until its replacement by the Urząd Ochrony Państwa in 1990 after the fall of communism.

However, in most other parts of Spain and throughout Latin America, the term paellera is more commonly used for this pan, though both terms are correct, as stated by the Royal Spanish Academy, the body responsible for regulating the Spanish language.

However, flaws in its plan and lack of rapidity were responsible for the failure of the escape.

However in a number of bacteriophages-Bacillus subtilis bacteriophages PBS1 and PBS2 and Yersinia bacteriophage piR1-37-thymine has been replaced by uracil.

However, it was Yersin who actually linked plague with Yersinia pestis.

However, SdiA does become activated when Salmonella transits through turtles colonized with Aeromonas hydrophila or mice infected with Yersinia enterocolitica.

However, the system is designed, ingeniously and hopefully, so that no one man could initiate a thermonuclear war.

However, there is always the possibility that chance will make demands the dancers find impossible to execute.

However, it is important to trace the philosophy of the French Revolution to its sources to understand the common democratic origin of individualism and socialism and the influence of the latter on the former.

However, it was not of innocence in general that I was speaking, but of perhaps the frailest and surely the least important side of it which is innocence in romantic love.

However, neither of these two cities is on the desired July 1 to June 30 fiscal year.

However, there is a more profound consideration to this proposed merger than profit and loss.

However, if their United States income is not subject to the withholding of tax on wages, their returns are due June 15, 1962, if they use a calendar year, or the 15th day of the 6th month after the close of their fiscal year.

However, its modern one-story layout is designed to increase our production capacity, permit more efficient manufacturing, and substantially reduce current repair and maintenance costs.

However, because this vulnerability is mutual, it is to the advantage of neither side to destroy the opponent's cities, at least so long as the opponent has nuclear weapons with which to effect reprisal.

However, there is a minimum of legislative restriction on boating.

However, it is essential that the various mathematical symbols used in the equations be understood so that the mathematical processes can be done properly and in their correct order.

However, the use of tripods is not allowed.

However, there is also much to be gained by making use of the abilities of the local people who are available and interested in recreation.

However, that is not all he has to do.

However one looks at it, therefore, I'd say that your horoscope for this autumn is the reverse of rosy.

However, a major factor in binding dirt is the attraction between surfaces that goes under the name of Van der Waal's forces.

However, the conversion from mass to size is unreliable, since many photographic meteors give evidence of a fluffy, loosely bound meteorite structure with densities as low as Af.

However, as a field measurement, it is open to question.

However, this artery is known to be a nutrient vessel with a distribution primarily to the proximal airways and supportive tissues of the lung.

However, if there is no additional complex of singular lines, the order of the image regulus of a pencil is precisely Af.

However, the factor of physical isolation is not a static situation.

However, any such suggestion accounts for only some of the difficulties in hearing tone, or in developing a realistic attitude about tone, but not for the analytic difficulties that occur even when tone is meticulously recorded.

However, there always is some limit to the numbers who will spend the time and effort to acquire training.