Thus, despite much effort, no gelling agent has yet been discovered that possesses all the properties and benefits of agar. Agar continues to be the best all-arounder: versatile, cheap, and established. And, if Gelidium agar should ever run out, and another colloid is not at hand, microbiologists could revert to culinary agar, which, although not as pure and transparent, offers a low-cost alternative to lab-grade agar.
“It is always best to err on the side of caution until you are very clear on the purpose and culture of the group,” Wesson said.
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利润大幅增长主要来自「其他收入」的显著提升。