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Coconut toddy of the Pacific atolls (karewe, kaleve, demangi, segero)karewe (Kiribati, Banaba)
On the Pacific atolls the unopened flower spathe of the coconut palm is bound, cut and tapped every morning and evening, and the sweet sap (karewe, kaleve) drips into a hanging shell or bottle. Drunk fresh it is a sweet drink; left in an unwashed shell it ferments in 12–18 hours into a sour, mildly alcoholic toddy (kamanging, kao). Boiled for hours, the same sap becomes a keeping syrup, kamaimai.
spontaneous, or back-slopped by using an unwashed shell that still holds old sap
Total time across the recorded steps: 17 h – 3.3 days
Start
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What changes:The coconut spathe is bound tight with string and its tip is cut off
Step 1 of 4
Bind the spathe and cut its tip
Time
Not documented
Temperature
Not documented
Salt
None given
Acidity
Not documented
Which microbes the steps name, step by step
Acetic acid bacteria
Saccharomyces
The spathe is massaged, split and bound firmly with string until about 4 ½ inches from the tip, then to ½ inch, and the tip is cut off [karakaua1995]. Output: bound spathe ready to tap.
Flavour
Not documented
Texture
Not documented
Colour
Not documented
Microbes at work in this step
Not documented for this step.
Method
Measured measured in a studySet fixed by a specification or tested recipeReported one source reports itTypical a general value, not sourced for this fermentUnconfirmed not yet checked against a source
At a glance
On the Pacific atolls the unopened flower spathe of the coconut palm is bound, cut and tapped every morning and evening, and the sweet sap (karewe, kaleve) drips into a hanging shell or bottle. Drunk fresh it is a sweet drink; left in an unwashed shell it ferments in 12–18 hours into a sour, mildly alcoholic toddy (kamanging, kao). Boiled for hours, the same sap becomes a keeping syrup, kamaimai. Made in 4 steps over 17 h – 3.3 days. The longest step, let the sap ferment into sour toddy, takes 12 h – 3 days (Karakaua L. 1995). Acetic acid bacteria (Gluconobacter) and non-Saccharomyces yeasts (Hanseniaspora), in a related coconut sap (Kalparasa, chilled collection) after 12 h of fermentation does most of the fermenting.
West African palm wine comes from oil or raphia palms, cut near the top of the trunk with a gourd tied below [fao1998]. Pacific toddy comes from the bound flower spathe of the coconut palm, shaved twice a day, and the sap is drunk fresh or boiled to syrup as well as fermented [karakaua1995, sikaiana].
Ambient fermentation of Kalparasa (a related chilled coconut sap, not Pacific toddy)
In a lab study at ambient 31 ± 2 °C, the pH and total sugar of the sap fell rapidly.
Start of a tapping on Banaba
At first, for about 4 days, the spathe gives little sap; then it gives more and more.
Kiribati and Banaba karewe, kamanging and kamaimaiFresh sap is karewe; the fermented drink is kamanging; the boiled syrup is kamaimai [karakaua1995]. In Kiribati toddy (karawe) and toddy syrup are everyday sweet drinks [kodish2019].
Tuvalu kaleve and kaoToddy is cut every morning and evening into a toddy nut or bottle; on the outer islands some men leave it a long time to make the alcoholic kao [spi-tuvalu].
Sikaiana kaleveToddy cutting and fermentation were learned from I-Kiribati brought to Sikaiana in the 1800s; the sap also makes molasses and candy [sikaiana].
Nauru demangi and Papua New Guinea segeroWikipedia's names table gives demangi for Nauru and segero for Papua New Guinea [WP:Palm wine].
Safety
Fresh coconut sap carries live yeasts and bacteria, as sequencing of a related chilled sap showed [gopal2021]. On Banaba sap left in an unwashed shell with old sap ferments in 12–18 hours, and fresh sap left to stand takes two or three days [karakaua1995], so sap that has stood can already hold alcohol. No amount of alcohol is known to be safe in pregnancy [cdc-alcohol-pregnancy]. The Banaban essay describes the alcoholic kamanging as a drink mainly for men at festivities, not as a food for infants or nursing mothers [karakaua1995]. Health workers in Kiribati counsel breast milk alone until six months [kodish2019]. Banaban practice keeps the sap sweet by changing the frond cover every morning and washing and drying the shells; lightly boiled katete keeps until evening and kamaimai syrup up to a year [karakaua1995].
On Sikaiana, toddy cutting and the process of fermentation were learned from Kiribati (Gilbertese) people who were brought there in the 1800s [sikaiana].