Research Article

Isolation and Identification of Endophytic Fungi from Actinidia macrosperma and Investigation of Their Bioactivities

Table 1

Identification and biological activity of endophytic fungi isolated from A. macrosperma a.

GenBank acc. no.Endophytic fungi codeIdentified speciesc% SimilarityCytotoxic activity LC50 (μg/mL)Antitumor activity LC50 (μg/mL)
HepG2MCF7A549SGC-7901HeLa

JN596334AM01Acremonium furcatum (HQ637291)100325.72 (198.00~792.90)87.75 (45.86~165.40)88.70 (38.94~133.34)85.77 (54.82~176.32)>10099.08 (25.62~383.20)
JN596335AM02Acremonium furcatum (JF311939)100206.31 (126.20~437.21)81.05 (56.32~120.06)76.29 (28.74~165.30)70.98 (36.26~98.87)92.56 (53.24~322.14)71.83 (57.64~89.51)
JN596336AM03Acremonium furcatum (DQ865092)99262.94 (184.72~421.58)90.63 (65.52~142.30)88.65 (52.72~128.80)84.80 (53.73~128.73)94.07 (79.16~111.80)83.92 (62.20~131.03)
JN596337AM04Acremonium furcatum (DQ865092)100291.30 (236.63~358.67)93.60 (85.27~127.54)91.98 (55.45~167.76)89.15 (44.08~122.66)97.74 (63.22~143.24)94.9 (65.72~157.74)
JN596338AM05Cylindrocarpon pauciseptatum (HQ441248)98>1000>100>100>100>100>100
JN596339AM06Cylindrocarpon pauciseptatum (AB369414)100>1000>100>100>100>100>100
JN596340AM07Trichoderma citrinoviride (HQ608144)1004.86 (2.95~7.55)3.13 (2.26~5.72)3.07 (2.82~6.01)2.00 (1.89~5.43)3.44 (2.08~5.63)2.88 (2.14~6.37)
JN596341AM08Trichoderma citrinoviride (HQ608144)9935.88 (34.02~37.84)24.63 (12.34~50.77)22.10 (15.85~31.17)16.22 (10.45~27.31)23.66 (20.22~44.38)22.08 (10.28~53.24)
JN596342AM09Trichoderma citrinoviride (AF414343)9821.20 (11.10~32.20)11.03 (4.29~19.72)10.64 (7.70~20.10)8.83 (4.42~14.09)12.57 (9.41~18.09)10.11 (5.82~24.40)
JN596343AM10Paecilomyces marquandii (FR799470)100>1000>100>100>100>100>100
JN596344AM11Chaetomium globosum (JF826003)997.71 (7.30~8.12)3.87 (2.96~5.45)3.92 (2.74~7.14)3.14 (2.27~6.62)4.05 (3.01~6.29)3.86 (2.87~7.33)
JN596345AM12Ascomycete Incertae sedis sp. (HQ623458)100124.54 (67.51~183.57)53.77 (21.10~82.23)48.63 (23.11~61.76)46.92 (21.10~76.50)74.77 (64.83~86.23)45.47 (18.89~67.71)
JN596346AM13Ascomycete Incertae sedis sp. (AM944361)99228.32 (170.54~311.08)75.70
(69.05 ~82.99)
75.22
(69.59~81.30)
58.21 (39.79~85.15)85.39 (35.62~119.04)69.14 (23.66~108.74)
JN596347AM14Ascomycete Incertae sedis sp. (HQ623458)99179.09 (131.23~243.95)46.64 (31.10~62.29)50.33 (42.20~60.02)47.47 (20.03~59.99)68.10 (29.74~153.40)44.43 (30.07~52.90)
JN596348AM15Ascomycete Incertae sedis sp. (AF413049)95490.79 (258.30~682.34)>100>10089.35 (63.32~112.31)>10098.26 (55.40~182.31)
JN596349AM16Ascomycete Incertae sedis sp. (AM944361)9761.57 (36.53~103.61)31.83 (10.98~53.26)35.88 (34.02~37.84)28.93 (20.15~33.29)39.04
(33.19 ~45.92)
33.36 (26.41~42.15)
JN596350AM17Ascomycete Incertae sdis sp. (GU067747)10014.88 (14.05~15.81)7.90 (5.33~20.15)8.59 (5.27~16.21)6.79 (4.63~12.28)10.04 (6.29~14.95)8.53 (6.22~19.65)
/Podophyllo-toxinb//2.72 (2.38~3.50)0.94 (0.66~2.03)1.02 (0.75~1.99)0.75 (0.58~1.77)1.37 (0.98~2.23)0.84 (0.62~1.52)

a All determinations were done in triplicate, 95% confidence limits in parentheses. No mortality with negative control group (1% DMSO).
b Positive control group; c Closest identified relatives were shown in brackets (by BLAST search).