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
新时代以来，以“一个也不能少”的决心打赢脱贫攻坚战，以“咬定青山不放松”的执着推进污染防治攻坚战，以“敢于啃硬骨头，敢于涉险滩”的勇气将改革进行到底，以“得罪千百人、不负十四亿”的使命担当开展史无前例的反腐败斗争……
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