Antifection

2,6-Dimethoxy-1-acetonylquinol shows varying degrees of in vitro antimalarial activity against Plasmodium falciparum. It is devoid of significant cytotoxicity to the human oral epidermoid KB cancer cell line.

13(E)-Labd-13-ene-8alpha,15-diol shows antiviral and anticancer activity, it shows strong anti-HRV2 and HRV3 activity with a 50% inhibitory concentration (IC50) of 2.68 and 0.87 microg/mL,respectively; it also exhibits antilung and antilaryngeal cancer ac

Phaseollidin hydrate shows less antifungal activity than the original phytoalexin phaseollidin.

Anisofolin A has promising antimalarial activity (IC50 4.39 ± 0.25 uM). It has promising antimycobacterium activity [IC50 4.50 ± 0.75 uM (3.31 ug/mL)] against M. tuberculosis H37Ra and at 100 ug/mL, shows 55.6 % inhibition of M. bovis.

Latifolin is a strong DPPH-scavenger, it attenuates inflammatory responses by inhibiting NF-κB activation via Nrf2-mediated heme oxygenase-1 expression. Latifolin displays potent anticarcinogenic phase II marker enzyme, quinone reductase (QR) inducing activity and high chemopreventive indices. Latifolin also shows antifungal activity against white- and brown-rot fungi.

Homopterocarpin and Pterocarpus extract offer gastroprotection against indomethacin- induced ulcer by antioxidative mechanism and the modulation of gastric homeostasis, homopterocarpin may be responsible for, or contribute to the antiulcerogenic property

KIN101 (3-(4-Bromophenyl)-7-[(methylsulfonyl)oxy]-4-oxo-4H-chromene) 是 IRF-3 依赖性信号传导的异黄酮激动剂，可诱导 IRF-3 核易位。 它对 RNA 病毒、HCV 和 RSV 具有抗病毒活性。

Formoxanthone A 可能具有抗菌和细胞毒性活性。

1,3,7-Trihydroxy-2-prenylxanthone (Isombarraxanthone) 显示出较弱的抗菌活性。

Clitorin 是一种山奈酚糖苷，分离自 Acalypha indica 的花和叶，表现出抗氧化活性。

Norsanguinarine has antifungal activity, it exhibits 100 % inhibition of A. brassicicola and C. maculans at 1000 ppm whereas. It shows significant cytotoxic activities (ED (50) values < 4 microg/ml) against P-388, KB16, A549, and HT-29 cell lines.

Taraxerol acetate 对单纯疱疹病毒Ⅱ型表现出显著的抗病毒活性，但在 AGS 胃癌细胞中诱导细胞周期阻滞和凋亡的作用弱于 taraxerol。作为金线莲（Anoectochilus roxburghiana）中的一种生物活性三萜成分，Taraxerol acetate 对该植物抗糖尿病活性的贡献在机制上与其对蛋白酪氨酸磷酸酶 1B（PTP1B）的抑制作用相关，并与 betulin 和 betulinic acid 协同发挥效应，凸显其在抗病毒、代谢性疾病及天然产物药理学研究中的价值。

Quassin has female anti-fertility properties, possibly acting via inhibition of estrogen secretion.

Norchelerythrine shows significant inhibitory activity against Staphylococcus aureus ATCC 6538 with MIC values ranging from 12.5 to 50 ug/mL. It exhibits strong antifeeding activity in a concentration-dependant manner with the EC50 of 62.67 ppm.

Grifolic acid is a natural carbonic anhydrase Ⅱ inhibitor(CAⅡ), it shows in-hibitory activities against CAⅡ with IC50 of 6.37 umol/L. Grifolic acid has antibacterial activity, it can inhibit the growth of Staphylococcus aureus and Staphylococcus epidermid

Hamamelitannin 是分离自 Hamamelis virginiana 树皮的一种多酚，是群体感应抑制剂。它通过影响肽聚糖生物合成和 eDNA 释放增加金黄色葡萄球菌生物膜的抗生素敏感性。

(-)-Corynoxidine 是一种源自 Stephania succifera 块茎的 AChE 抑制剂。 Corynoxidine 对金黄色葡萄球菌和耐甲氧西林金黄色葡萄球菌具有不同程度的抗菌活性。

Stilbostemins N may exhibit moderate antibacterial activities.

7-Angeloylretronecine may have antibacterial effects.

11-Oxomogroside II A1 是一种来源于罗汉果(Siraitia grosvenorii)的氧化型葫芦烷三萜类糖苷化合物，通常从其乙醇提取物中分离获得。11-Oxomogroside II A1 在体外可抑制 TPA 诱导的 Epstein–Barr 病毒早期抗原(EBV-EA)活化，并对一氧化氮供体诱导的反应表现出较弱的抑制作用。

Nepetoidin B 具有抗真菌、抗细菌和抗炎作用，它可以抑制 LPS 刺激的 NO 生成，可能是通过调节 RAW 264.7 细胞中由 MKP-5/NF-κB 通路介导的 iNOS 。

Chlorophorin shows high anti-protozoal activity with an MIC of 0.25 microg/ml. Chlorophorin can strongly inhibit mushroom tyrosinase activity with IC50 values of 2.5 ± 0.408 uM; it inhibits α-melanocyte-stimulating hormone-induced melanin production in B16F10 melanoma cells.

Torachrysone shows promising antioxidant activity. Torachrysone, toralactone , aloe-emodin, rhein and emodin show noticeable antibacterial effects on four strains of methicillin-resistant Staphylococcus aureus with a minimum inhibitory concentration of 2-

Luteone possesses antifungal activity sufficient to support its proposed role as pre-infectional resistance factors.

(-)-Asimilobine shows antioxidative, anti-acetylcholinesterase (AChE), anti-α±-glucosidase, anti-leishmanial and anti-fungal activities; it displays weak inhibition against Streptococcus mutans (ATCC 25175), with a minimum inhibition concentration (MIC) o

Calceolarioside A shows potent activity against visceral leishmaniasis. It can induce a dose-related aggregant effect on rabbit platelets, which may be partly related to a calcium-dependent mechanism. Calceolarioside A also has potent antioxidative activi

Lysicamine shows significant antioxidant capacity in the ORAC(FL) assay and it is active against S. epidermidis and C. dubliniensis, with MIC values in the range 12.5-100 microg mL(-1). Lysicamine has antimicrobial and anti-inflammation activity, the mini

Methyl 3-O-feruloylquinate inhibits the activity of bacteria and viruses and to regulate immunity.

Corchoionoside C has antioxidant activity, shows strong scavenging activities on DPPH radical, it also shows weak antifungal activity. Corchoionosides A, B, and C inhibit the histamine release from rat peritoneal exudate cells induced by antigen-antibody reaction.

Isoaltenuene shows antibiotic activity against Gram-positive bacteria; it also shows a minor phytotoxic activity on tomato leaves at level of 20 ug/spot . Isoaltenuene exhibits cytotoxic activity against lung cancer cell line A549, breast cancer cell line

10-Hydroxycanthin-6-one has potential to be an antimicrobial agent. 10-Hydroxycanthin-6-one has in vitro antimalarial activity; it also has cytotoxic activity, it could be a plant anticancer agent.

Luvangetin may have anti-inflammatory activity, it can inhibit NO and PGE2 production in LPS-stimulated BV2 cells. Luvangetin shows significant protection against pylorus-ligated and aspirin-induced gastric ulcers in rats and cold restraint stress-induced

Azadirachtin B (Deacetylazadirachtinol) 是可从 Azadirachta 种子中分离的萜类化合物，具有杀虫、抗癌、抗炎、抗肿瘤和抗病毒活性，可用于研究病毒感染。Azadirachtin B 具有成骨细胞增殖、分化和矿化能力。

Erythrocentaurin 是一种天然 2,3 - 二氢异香豆素类化合物。Erythrocentaurin 是一种新型的乙型肝炎病毒抑制剂，其IC₅₀ = 12.5 μM。Erythrocentaurin 还具有α- 淀粉酶抑制活性，其IC₅₀ = 45.2 μM。

Dehydroabietic acid (Dehydroabietate) 是 EBV-EA 活化抑制剂。 它是食物衍生化合物，可通过降低血浆葡萄糖、胰岛素水平、血浆甘油三酯 (TG) 和肝 TG 水平来治疗肥胖相关疾病。它的衍生物在动物模型中表现出抗分泌和抗胃蛋白酶作用。

Cannabispirol (β-Cannabispiranol) 具有微弱的抗菌作用，对携带质粒的细菌比不含质粒的细菌更为明显，并能抑制质粒的细胞间转移以及质粒DNA的转化活性。