示意圖,僅供參考,商品以實物為準OGYE Agar Base
土黴素葡萄糖酵母抽出物瓊脂基礎培養基
別名與縮寫:OGYE · Oxytetracycline Glucose Yeast Extract Agar Base · OGY Agar Base · Mossel's OGYE Agar Base · OGYE 洋菜 · 土黴素葡萄糖酵母洋菜
For the selective enumeration of yeasts and moulds in food and other materials, following the addition of oxytetracycline.
- 類別
- 粉末培養基
- 每公升溶解量
- 37 g
- 包裝規格
- 500 g · 5 kg · 25 kg
資料更新:2026-11-06
產品說明
OGYE Agar Base(土黴素葡萄糖酵母抽出物培養基基礎)是食品黴菌與酵母菌計數的選擇性平板:酵母抽出物與葡萄糖支持真菌生長,使用前加入土黴素(oxytetracycline)抑制細菌,中性 pH 讓受損的酵母菌比酸化培養基更容易回復。英國公共衛生實驗室與多種食品方法採用,是 PDA 酸化法之外的另一個選擇。基礎配方,土黴素依方法添加。
原理
OGYE Agar was described by Mossel and co-workers for the selective enumeration of yeasts and moulds in foods.¹ Yeast extract supplies B-group vitamins, nitrogen, and growth factors, and glucose provides the carbon and energy source. Unlike media that rely on acidification to suppress bacteria, OGYE Agar is used at a near-neutral pH, which avoids acid injury and improves the recovery of stressed yeasts and moulds from processed foods. Selectivity is provided instead by oxytetracycline, which inhibits a broad range of bacteria. For heavily contaminated samples, gentamicin may be added in addition to oxytetracycline to suppress resistant bacteria.²
配製與使用
Suspend 37 g of powder in 1 L of purified water. Heat with continuous stirring and bring to the boil for 1 minute. Sterilize by autoclaving at 121°C for 15 minutes. Avoid overheating. Cool to 45-50°C and aseptically add filter-sterilized oxytetracycline to give a final concentration of 100 mg/L. Mix well and pour into sterile Petri plates. Test the finished medium for performance using stable, standard control cultures.
產品特色
- 依標準配方製造,每公升溶解量 37 g
- 500 g / 5 kg / 25 kg 三種以上包裝,研究室到工業規模都適用
- 可提供 COA、規格書與技術資料表,支援樣品申請
- 台灣製造,供貨穩定
常見問題
01每公升要加多少克粉末?
每公升去離子水加 37 g;配製與滅菌條件依規格書。
02適用哪些菌種?
酵母菌、黴菌、假絲酵母、麴菌、青黴菌。詳見培養性能表與規格書。
03這個產品要怎麼配製?
Suspend 37 g of powder in 1 L of purified water. Heat with continuous stirring and bring to the boil for 1 minute. Sterilize by autoclaving at 121°C for 15 minutes. Avoid overheating. Cool to 45-50°C and aseptically add filter-sterilized oxytetracycline to give a final concentration of 100 mg/L. Mix well and pour into sterile Petri plates. Test the finished medium for performance using stable, standard control cultures.
04大量採購如何詢價?可以提供 COA 嗎?
可以。本產品提供 500 g、5 kg、25 kg 等包裝規格,請於詢價時說明應用場景與用量,一個工作天內回覆,並可提供 COA、規格書與技術資料表。
05台灣有現貨嗎?交期多久?
本產品在新北市汐止的自有工廠生產、台灣出貨,不需進口與清關。交期依庫存與包裝規格而定,詢價時告知品項與用量,我們會一併回覆現貨狀況與交期;急件請在詢價單註明。
06可以開立統一發票嗎?學校與研究機構可以請購嗎?
可以。我們開立台灣統一發票(含營業稅),學校、研究機構與公家單位可依請購流程先索取報價單再下單;小包裝與樣品申請都接受。
07有中文版的 SDS 與規格書嗎?
有。規格書(TDS)與 SDS 以英文版為標準文件,登入後可在產品頁下載;中文版 SDS 依需求提供,請在詢價單或聯絡表單註明品項與用途,我們會隨報價寄出。每批出貨附 COA。
參考文獻
- 1. Mossel D. A. A., Kleynen-Semmeling A. M. C., Vincentie H. M., Beerens H. and Catsaras M., 1970. Oxytetracycline-glucose-yeast extract agar for selective enumeration of moulds and yeasts in foods and clinical material. J. Appl. Bacteriol., 33:454-457.
- 2. ISO 7954, Microbiology — General guidance for enumeration of yeasts and moulds — Colony count technique at 25°C, International Organization for Standardization, Geneva.
