Ease the gel strength with the resultant cellulase could act on the algal cell wall, advertising the dissolution of agar during hot agar, cellulase could act around the algal cell wall, advertising the dissolution of agar during water extraction. Additionally, soon after acid and bleaching treatments, the loss prices of algae hot water extraction. Also, right after acid and bleaching remedies, the loss prices of have been 19 and 23 , respectively, which had been 42 and 52 larger than those following enzyme algae were 19 and 23 , respectively, which had been 42 and 52 larger than these aftreatment, indicating that a big volume of cellulose, pigment, and protein still existed in ter enzyme therapy, indicating that a sizable amount of cellulose, pigment, and protein algae right after enzyme therapy. This outcome also corresponded for the low whiteness andMar. Drugs 2021, 19,eight ofstill existed in algae immediately after enzyme treatment. This result also corresponded to the low whiteness and transparency of agar after enzymatic therapy. Despite the fact that the loss rate of algae improved progressively, the yield of agar only changed slightly, which indicated that there was no phenomenon of agar running out just after diverse processing procedures. In the gel strength, compared using the agar extract by untreated seaweed, the agar extracted right after enzyme and bleaching therapies had a high gel strength, whereas the gel strength from the agar extracted immediately after acid treatment was low. This phenomenon is D-Fructose-6-phosphate disodium salt Endogenous Metabolite mostly due to the algal physique that easily softens soon after acid remedy. For the duration of hot water extraction, fiber disperses in agar solution and with all the agar solution by way of the filter cloth together. This result is consistent having a marked reduce in transparency as indicated in Table 1. At present, the sulfated polysaccharides obtained from many seaweeds have attracted great interest due to their distinctive biological effects, for instance anticancer, antioxidant, antifungal, antiviral, and anticoagulant activities [21,22]. As an example, Liu et al.  found that the sulfated MCC950 site polysaccharide from G. lemaneiformis exhibited the capability to market the function of regulatory Treg cells and alleviate allergy symptoms, which may be developed as a functional meals component for the allergic sufferers. Cui et al.  reported that the sulfated polysaccharides extracted from red algae have helpful anti-inflammatory activities and protected THP-1 cells against LPS-induced toxicity. Hence, organic sulfated agar is no doubt a sort of sulfated polysaccharide resource which has the prospective to nutraceutical or pharmaceutical application. Having said that, both alkali extraction and enzymatic-assisted extraction can drastically lower the sulfate content of agar, and direct hot water extraction can not get higher purity agar sulfated polysaccharide, so enzymatic extraction is often a much more appropriate approach to acquire agar sulfated polysaccharide. Just after enzyme remedy, the contents of sulfate and 3,6-AG and gel strength of agar weren’t drastically different from those extracted from untreated G. lemaneiformis (Figure 5C1 ,C2 ). Having said that, the weight of seaweed decreased by ten , along with the agar yield was lowered by 9 . The loss weight of seaweed was mainly attributed towards the degradation of cellulose. The reduce in the agar extraction price was due to the broken algal cell wall conducive for the dissolution of agar during hot water extraction. As such, the extracted agar contained significantly less impurities. Having said that, agar from untreated G. lemaneiformis was dif.