Root

The Science of Scent

Does a Nectarless Orchid Smell Like Its Neighbors?

Comparing scent compounds in a rewardless orchid and surrounding flowers reveals shared constituents and different blend proportions, offering clues to insect attraction.
The Science of Scent

Can Yeast Adjust the Constituent Ratios of Sandalwood’s Aroma?

Can yield and constituent ratios be balanced when producing sandalwood-related compounds in yeast? A 2022 study combines enzyme modification with metabolic engineering.
The Science of Scent

Can Bees Follow Floral Scents after Heat and Dryness?

Bees exposed to heat and dryness were less likely to begin exploring. This study distinguishes antennal responses that detect scent from behavior directed toward it.
The Science of Scent

Can Bees Recognize Floral Scents Changed by the Air?

Can bees recognize floral scents altered in the atmosphere? A modeling study combines molecular features and earlier behavioral data to predict effects on four crops.
The Science of Scent

Can Yeast Make Fragrance Ingredients Not Found in Nature?

Research on producing fragrance ingredients by fermentation goes beyond recreating aromas found in plants. A reported method changes the molecular building blocks used by yeast to produce carbon skeletons outside the usual natural forms. For ethyllinalool, it selectively produces one of two forms with different scent characteristics.
The Science of Scent

Is There Value in the Water Left after Essential Oil Extraction?

Plant-derived constituents remain in the water after lavender essential oil extraction. This study compared essential oils and by-products from two extraction methods to explore their potential as resources.
The Science of Scent

Does the Extraction Method Change Rosemary’s Constituents?

What is obtained from rosemary changes depending on whether it is distilled with water, transferred into olive oil, or extracted with supercritical CO₂. A comparison of three methods shows why the extraction process and product form matter, not just the plant’s name.
The Science of Scent

Can AI Help Adjust Essential Oil Extraction?

How can extraction conditions improve oil recovery while preserving properties measured in chemical tests? Research on Indian bay leaf explored data-driven models as tools for choosing conditions.
The Science of Scent

Can Microbes Divide the Work of Making Fragrance Ingredients?

By adjusting enzyme selectivity and precursor supply, researchers used two bacterial strains to make aroma compounds, moving from exploration of diverse esters to selective production.
The Science of Scent

Does Agarwood Always Improve with More Time?

Cultivated Qi-Nan agarwood was compared at six months, one year, and two years after induction. The timing of the highest chemical quality scores differed among clones.