Agar comes from multiple sources, as many red seaweeds are “agarophytes” (that is, seaweeds containing agar in their cell walls). Species of Gelidium are the most important source of bacteriological (lab-grade) agar. Other main agarophytes, largely used for culinary agar, include red seaweeds from the genera Gracilaria, Pterocladia, Ahnfeltia, and others. Species from the genera Eucheuma, Gigartina, and Chondrus have been used as agarophytes in research during agar shortages.9
陳俊宏直言，即便現在的課綱已納入二二八和白色恐怖議題，但在實際教學現場，許多教師因為擔心被貼上政治標籤或遭家長投訴，會以「教育中立」的立場來處理相關教學問題。
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