[1] Colonies are held together by a lipid biofilm matrix can be found in temperate or tropical oligotrophic lakes and estuaries, and will bloom when in the presence of elevated levels of dissolved inorganic phosphorus.
The species is notable for its ability to produce high amounts of hydrocarbons, especially oils in the form of triterpenes, that are typically around 30–40% of their dry weight.
[2] Compared to other green alge species it has a relatively thick cell wall that is accumulated from previous cellular divisions, making extraction of cytoplasmic components rather difficult.
A higher alkalinity changes these free fatty acids into a form which is more toxic to other species, thus causing Botryococcus braunii to become more dominant.
[8] According to page 30 on Aquatic Species Program report,[9] the A-strain of Botryococcus braunii did not function well as a feedstock for lipid-based fuel production due to its slow growth (one doubling every 72 hours).
The Aquatic Species Program also found A-strain Botryococcus braunii oil to be less than ideal, having most of its lipids as C29 to C34 aliphatic hydrocarbons, and less abundance of C18 fatty acids.
Compared to other green algae species, Botryococcus braunii has a relatively thick cell wall that is accumulated from previous cellular divisions, making extraction of cytoplasmic components rather difficult.
Electric fields have been applied in short pulses to extract hydrocarbons from other species of microalgae by weakening the cell walls.
In April 2017 it was reported[10] researchers at Kumamoto University in Japan have used shorter, nanosecond long pulses to target the extracellular matrix of Botryococcus braunii.
In April 2017, Dr. Tim Devarenne of Texas A&M University (TAMU) announced the DNA sequencing of the genome of B. braunii had been completed.
[11] A year earlier, in 2016, Dr. Devarenne's team at TAMU discovered the enzyme responsible for creating the Bb oil, known as lycopadiene.
The proprietary variety was notable, says the patent application, because of its highly reproducible botryococcenes hydrocarbon content comprising 20% of the dry weight of "Showa."
[13] A separate patent for plants is also filed on Botryococcus braunii variety Ninsei that exhibits the feature of extracolonial secretion of it botryococcenoids that can be processed in existing gasoline refineries to transport fuels.
[14] It has "...the highest yield for this fuel production over all the algae that have been discovered in the world", with a claimed monthly growth a thousand times higher than normal strains Botryococcus braunii.