日本語版

bitter melon pickle

seasoning / seasoning-bitter-melon-pickle

ニガウリの発酵漬け

Bitter melon pickle is a preserved food made by pickling and aging bitter melon fruit. Bitterness, acid production, microbes, and preference are recorded separately.

On this page (6 sections)
  1. Overview
  2. Sources for this overview (1)
  3. Topic hubs
  4. Related entries (10)
  5. Sensory (1)
  6. How processing and cooking change it (1)
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Reading the bitterness

Fermented bitter-melon pickle is a preserved food made by pickling and aging the fruit. A Korean study tracked changes in acidity, pH, soluble solids, and microbial counts separately during aging. Over 4 weeks, acidity rose while pH, salt content, soluble solids, and reducing sugars fell; general viable bacteria, lactic acid bacteria, and yeasts rose sharply through week 1 and then leveled off somewhat.

Addressing bitterness itself is part of this pickle's product design. In the same study, corn-silk extract was added in a comparison intended to improve bitterness and flavor, and the best sensory quality was reported at 0.25% addition. This is a practical example of adjusting bitter-melon bitterness through a combination of fermentation and another ingredient.

The physicochemical changes during aging and the sensory evaluation were checked only at the abstract level; individual measurements, replicate counts, panel composition, and statistical methods have not been confirmed in the full text. For the corn-silk extract, the statistical tests underlying the description 「最良」 (in translation: "best") could not be traced. No general claim about suitability for preservation is made.

Sources for this overview

  1. Changes in Quality Characteristics and Antioxidant Activity of Bitter Melon (Momordica charantia L.) Pickle during Ageing

    Lee Hee Yul; Park Kyung Sook; Joo Ok Soo; Hwang Chung Eun; Ahn Min Ju; Jeong Young Sim; Hong Su Young; Kwon Oh Kyung; Kang Sang Soo; Yuk Heung Joo; Kim Haeng-Ran; Park Dong-Sik; Cho Kye Man / 2015 / journal article / abstract checked

    Checked for this overview: Checked the physicochemical changes accompanying aging. / Checked the stated purpose of adding an ingredient to improve bitterness. / Checked the limitation that the sensory evaluation was available only in the abstract.

Hypotheses and recipe candidates for this entry are on the Japanese page.

Structured claims — open a section to read each claim's confidence, evidence and limits

Sensory (1)

bitter melon pickle — sensory acceptability was increased by: Addition of corn silk extractpreliminary

Scope: A comparison of addition levels within the same study

Note: The abstract reports the best sensory quality, but the panel composition and statistical procedure have not been checked in the full text.

The abstract reports that corn silk extract was added with the aim of improving bitterness and flavor, and that a 0.25% addition gave the best sensory quality.
Limitations: The panel size, training, scale, and statistical details have not been confirmed in the full text.
Source: Changes in Quality Characteristics and Antioxidant Activity of Bitter Melon (Momordica charantia L.) Pickle during Ageing (Lee Hee Yul; Park Kyung Sook; Joo Ok Soo; Hwang Chung Eun; Ahn Min Ju; Jeong Young Sim; Hong Su Young; Kwon Oh Kyung; Kang Sang Soo; Yuk Heung Joo; Kim Haeng-Ran; Park Dong-Sik; Cho Kye Man, 2015) · abstract checked
Show dataseasoning-bitter-melon-pickle —has_sensory_acceptability_increased_by→ "Addition of corn silk extract"
claim: clm-bitter-melon-pickle-corn-silk / type: sensory / updated: 2026-08-31

How processing and cooking change it (1)

bitter melon pickle can change Acidity, pH, soluble solids content, and microbial counts during agingsupported

Scope: A single study that aged a Korean bitter melon pickle for 4 weeks

Note: Recorded from the abstract: acidity rose while pH and other measures fell, and microbial counts rose initially. No general claim of preservation safety is made.

After 4 weeks, pH, salt content, soluble solids, and reducing sugars fell while acidity rose. Total aerobic bacteria, lactic acid bacteria, and yeast increased sharply up to week 1, then declined slightly.
Limitations: Abstract only. Individual values, the number of replicates, and any determination of preservation safety have not been checked.
Source: Changes in Quality Characteristics and Antioxidant Activity of Bitter Melon (Momordica charantia L.) Pickle during Ageing (Lee Hee Yul; Park Kyung Sook; Joo Ok Soo; Hwang Chung Eun; Ahn Min Ju; Jeong Young Sim; Hong Su Young; Kwon Oh Kyung; Kang Sang Soo; Yuk Heung Joo; Kim Haeng-Ran; Park Dong-Sik; Cho Kye Man, 2015) · abstract checked
Show dataseasoning-bitter-melon-pickle —can_change→ "Acidity, pH, soluble solids content, and microbial counts during aging"
claim: clm-bitter-melon-pickle-ageing / type: processing / updated: 2026-08-31

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