Mixing up Root Microbes to Boost Tea Flavor Quiz

What can boost the flavor of tea?

• Mixing up root microbes

• Pruning the leaves

• Adding more water to the soil

• Sunlight exposure

What does theanine influence in tea?

• Acidity

• Umami taste

• Bitterness

• Color

Where is the renowned source of rougui and other oolong teas?

• Jeju, South Korea

• Uji, Japan

• Darjeeling, India

• Wuyishan, China

What did researchers add to the soil to boost theanine levels?

• Extra water

• Organic compost

• Experimental microbial medley

• Synthetic fertilizers

What is theanine associated with in terms of its effect?

• Increased energy

• Soothing effect

• Darker leaf color

• Higher caffeine content

What did the researchers analyze to improve tea quality?

• Leaf size

• Root microbial communities

• Stem thickness

• Soil type

What nutrient do tea plants convert into theanine?

• Nitrogen

• Magnesium

• Potassium

• Phosphorus

What was the effect of adding live SynCom under lower nitrogen conditions?

• Decreased theanine levels

• Increased theanine levels

• No change in theanine levels

• Reduced plant growth

What is the next step mentioned for SynCom?

• Testing on more plant varieties

• Discontinuing the experiment

• Increasing the nitrogen in the soil

• Refining for production and distribution

What taste is theanine often described as?

• Sweet

• Sour

• Bitter

• Umami