![]() ![]() endospore staining Primary stain: malachite green, usually with heatĬounterstain: safranin endospore stain picture/color the bacterial cells are red and green gram stain picture/colors gram positive purple Gram stain is considered a differential because the gram - and gram + are colored different colors How do gram-positive and gram-negative bacteria differ in cellular structure, and how does this contribute to their differential staining properties? gram positive cells have a thick layer of peptidoglycan that comprises the cell wall of these organisms Endospore A thick-walled protective spore that forms inside a bacterial cell and resists harsh conditions. acid-fast bacteria, have a unique cell wall made of "waxy" lipids how old are the cultures for gram staining have to be cultures that are 16-18 hours old what happens if the gram culture is older than it should be gram-positive cultures older than this can convert to gram-variable or gram-negative and give erroneous results Why is the gram stain considered a differential stain? differential stain is defined as using two different dyes to see bacteria. What color is gram positive? purple What color is gram negative? pink Gram stain A staining method that distinguishes between two different kinds of bacterial cell walls. what is gram stain example of The Gram stain is an example of a differential stain. To be able to accept criticism and learn from what you feel is important.Stapylococci clusters of cocci Bacillus Rod shaped bacteria bacilli can be rod like, rounded, flat tapered what are chromophores color bearing ionic group(stain)that are positive what is the difference between basic and acidic dyes? Basic dyes are positively charged and attract negatively charged bacterial cellsĪcidic dyes are negatively charged and are repelled by bacterial cells Why do acidic dyes not stain bacterial cells? they are negatively charged so they are repelled by negatively charged bacterial cells crystal violet is an example of what kind of stain basic stain that has positive charge what is meant by palisade arrangement of cells pertains to parallel arrangement of rod shaped cells "picket fence" what shape does vibrio cholerae arrangement have It has a comma shaped bacterium where are the fusiform bacteria found un humans mouth of humans Where is gram stain used Gram staining is a valuable diagnostic tool used in the clinical and research setting. ![]() The ability to bounce back, create opportunities and know how to present yourself. To be and stay grounded! - to know how to deal with your psyche, your emotional self. The ability to “digest” music and retain that memory for the future. The ability to learn everything at once quickly. The ability to learn efficiently - the intelligence of problem-solving in practicing. You need to do what you need to do - it is your job and your responsibility! However, everyone needs to work regularly to keep their highest possible standards at all times. Work ethic - everyone works differently and needs different amounts of time with their instrument. Possess a great memory - having this seems crucial, not just for printed notes but for what works and what does not so as not to waste time. To be curious about all aspects of music and also about life. To search for the underlying structure of a piece. ![]() To be emotionally connected to your sense of pulse since rhythm is the breath of music.Ī strong will, the x-factor, charisma - someone who needs to be heard, whose voice is so strong, and who has urgency and imagination in their performance.Ī natural coordination for the instrument - facility, of course, can be learned, but there is truth in being “born to play” the violin, viola, cello, double bass, or any other instrument.Įmotional connection - to have your emotions in sync with your intellect, instinct, intuition, and the physical aspects of playing your instrument.Ĭoncentration - the ability to stay intensely focused for long periods of time.Ĭuriosity, intelligence, independence - the ability and desire to probe deeper to find out more than what you are asked for or just what is in the score. Rhythm - organic sense of pacing, knowing how a tempo relates to the character and structure of the piece you are playing. Superior hearing - sensitivity for sound quality, intonation, and a natural way of hearing/feeling/understanding the musical implications of harmony and how it affects the drama of a work. What are the qualities that make one performer stand out from all others? Is there a secret formula? Of course not, but nevertheless there seem to be a few common characteristics that somehow stand out. LUCIE ROBERT ON THE MAIN QUALITIES REQUIRED TO BECOME A SUCCESSFUL PROFESSIONAL STRING PLAYER ![]()
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