Nguy6n Thinh Nam, Nguy6n Qulnh Anh, Nguy6n Xu0n Hu6n - Phin tich sg thay tI6i thdnh phin lodi ci phia tr€n vi du6i tISp thriy tli6n H6a Binh.. -Nguy6n Thdnh Nam", NguySn Qu'lnh Anh, Nguy
Trang 1-rssN 0866 708X
VIETNAM ACADEMY OF SCIENCE AND TECHNOLOGY
Tqp 50 - SO Sn
2012 (Hli ngh! lil'n thu ll)
!fl
Trang 2TAP CHI KHOA HOC VA CONG NGHE
Journal of Science and Volume 50, Number
Technology 3D,2012
MUC LUG
CONTENTS
Trin Thu Hulng, Hulnh Minh Hing, Nguy6n M4nh Cudng - Budc dAu
nghiEn c{ru thinh phdn hoa hgc cdy Pothos cathcartii
Chemical constituents of the whole of Pothos cathcartii
Vfi Vin Nhugng, Nguy6n Ti6n Thio, Nguy6n VIn NQi - t6ng hqp, d[c tnmg v{t
Synthesis and characteizatron of TiOr/SBA-15 materials used as catalysts for the
treatment of phenol in water
Ph4m Hiing Chuy6n, Ta Thi Thio -.Nghi6n criu x6c rlinh <t6ng thcri c5c'dang Se
v6"co, hiru co bing phuong phSp phO h6p thg nguy€n tu sri dpng kT thuflt hidrua
h6a (IIVG - AaS) k6t trqp v6i phu.rrg phrep h6i quy c6u tu chinh (PCR)
Simultaneous determination of organic and inorganic Selenium species by
hydride vapor generation - atomic absorption spectrocopy combined with
principal component regression method
Hoimg Thi Thu Y6n, Kim Thi Phrmng Oanh, Ph4m Anh TuAn, N6ng Vin IIf,i - T4o
ddng vi x5c dinh trinh tu cDNA md h6a protein ran li6n quan d6n co chti thgc bdo
6 t6m sri (Penaeus monodon)
Cloning and sequencing of cDNA encoding ran protein associated with phagocytic
mechanism in black tiger shrimp (Penaeus monodon)
Ngo Dai Nghiep, Tran Quoc Tuan, Dinh Minh Hiep - Antioxidant effect of 4- 736 methyl-benzyl chitooli gosaccharides.
Hn Thi Phucrng, Nguy6n Thi Viet Anh - Ph0n lfp tuy6n chon vi khuAn 742 Lactobacillzs c6 khd n[ng sinh tdng hqp axit amynobutyric (GABA) cao, img
Isolation of Lactobacillus strains producing high gamma amynobutyric (GABA)
application in functional foods production
Ch6 Thi Cim Hn - Nghi6n ciru liQu phdp t6 bdo tr6n ung thu dai trgc trdng o 750
chuQt.
Research cell therapy in colon cancer in rats.
Nguy6n Minh Tri, Nguy6n Thi Thu Huong - Xri li nu6c thii sinh ho4t khu nQi 757
tni sinh vi6n bing rau dira nu6c - Jussiaea repens (L.)
Study on the treament of domestic waste water from student dormitory using
-Jussiaea repens (L.)
Le Thi Hong Nhan, Vuong Ngoc Chinh, Au Duong Ai Nhan, Phan Thanh Son 764
Nam - Green synthesis of silver nanoparticles using da lat rose extract at room
temperature
Trang 703
709
7t7
725
Trang 3t3
771
10
11
18
l9
20
V6 Qu5c Khuong, Nguy6n Trulng Son, Dd Thi Anh Dio, Nguy6n Thi
Phu.ong Phong - Nghi6n cuu chti t4o nano hqp kim k6m - b4c ftng dr,rng lim
thu6c b6o vQ thpc vat tri bQnh n6m hdng cho c0y cao su.
Fabrication of bimetallic nanoparticles zinc - silver using as anti corticium salmonicolor agent for rubber tree.
Phan Thi Hdng Thio, _Vfr VIn Lqi, Qufch Nggc Tring, Ph?m Thi Bich Hqp, Phi Quy6t Ti6n, Nguy6n VIn Thanh - Khe ndng kii5m so6t n6m bQnh hai c6y trdng cria vi khuAn Burkholderiaphin lflp tai ViQt Nam
Ability to control plant diseases by a bacterium Burkholderia isolated in Vietnam Nguy6n Thinh Nam, Nguy6n Qulnh Anh, Nguy6n Xu0n Hu6n - Phin tich sg thay tI6i thdnh phin lodi ci phia tr€n vi du6i tISp thriy tli6n H6a Binh
Analysis of changes in fish composition in the front and back of Hoa Binh dam.
Ph4m Thi VAn, TO Hei Tirng, Truong H6ng Hi6u, Dio Thi Nhung, L6 Tu6n Anh, Soldatenkov A T - T6ng hqp h€ divdng dibenzo(perhydrodiazino)-aza-14-crown-4-ete
Synthesis the heterocycle of dibenzo(perhydrotriazino)-aza-14-crown-4-ether
Nguyen Tien Thao, Pham Thi llien, Ha Tien Dung - Using di ling clay as a
template for the synthesis of nanoporous carbon materials
Le The Hoai, Nguyen Dinh Thanh, Le Khanh Toan - Contribution to synthesis
of some 4-(tetr a-O -acetyl - p-D -glucopyranosyl)thio semicarbazone s of substituted benzaldehydes
Mac Dinh Hung, Doan Duy Tien, Bui Thai Thanh Thu, Rene Gree - Synthesis of
new bioactives iminosugars by using Fe(CO)5 as iatalyst from naturals amino acid
as the starting material
NgO D4i NghiQp, TrAn EIng Khoa - Nghi6n cr?u mQt sO ai6u kiQn sinh t6ng hqp
vi tllc tinh lipase tu chring Trichoderma sp.
Investigation of some conditions for production and properties of lipase from Trichoderma sp
Nguy6n Quang Huy, Doin DiQu Linh, Nguy6n Thi Giang, Ng6 ThiKim Toin 829
- Dac di6m sinh hgc cria hai chring vi khuAn tpo biofilm phdn lfp tu nu6c th6i ri
rilc
Characteization of two bacteria skains biofilm forming isolated from wastewater Nguy6n Trudng Qufln, LG Vin Chi6u, Cao Th6 Hi - Nghi6n ciru khi ning xri li 837
.amoni trong nudc ngAm bing ki thudt tAng vi sinh chuy6n dQng k6t hqp loc sinh hqc ngflp nu6c qui mO pilot
Study on ammonium removal in ground water by the combination of moving biological bed reactor and submerged biological filter at pilot scale.
Nguy6n guang lfuy, Ngqy6n Thi Anh NguyQt, LG Qujnh Trang, Nguy6n Vnn 844 Vinh - DIn [Qu b6 sung v6 phir du (Ephemeroptera: insecta) o Vu]n Qui5c gia Ba
vi, HdNoi
Complementary data of mayflies (Ephemeroptera: insecta) in Bavi National Park, Hanoi
LG Qulnh Mai - So s6nh phuong ph6p qRT-PCR vi microarray qua su bi6u hiQn 851
cria mQt sti gen CBF (C-repeat binding factor) trong co chti t6p ch5ng chfu l4nh pha hai 6 Arabidopsis thaliana
787
796
802
822
809
815
t4
15
t6
t7
2t
Trang 4
-Tap chf Khoa hqc va Cong nghQ 50 (3D) (2012) 787-795
pHAr{ ricu sU rHAy Eor rHANH rHAN LoAr ca puia rnnx
VA DTIOI DAP THUY DIEN HOA NiXTT
Nguy6n Thinh Nam*, Nguy6n Quj,nh Anh, Nguy6n Xuf,n Hu6n
Khoa Sinh hqc, Tnrdng Eqi hpc Khoa hoc trnhiAn, DHQGHN
"Email: namhus I 47@gmail.com
D6n Tod so4n: 151712012; Chdp nhAn ddng: 1llll2012
TOM TAT
Dga tr6n viQc phAn tich so lieu tir c6c nghi6n criu tru6c d6.y vd c6c doJ kh6o s6t thuc ilia
:rong ndm 201 1 vd 2012 o khu vuc s6ng Dd thuOc dia phAn tinh Hoa Binh, inann pnAn lodi c6
rang cao o re bac b0 vd bflc hg Trung binh, m6i b6 co 2,6 ho- 8,9 gi6ng vi 11,8 lodi; m5i ho c6
,:.-1 gi6ng vd 4,5lodi Tai khu vu'c ndy c6 12 lodi (12,8 %) nim trong S6ch Do Vi6t Nam 2007
ii 1 lodi mf'c EW, 4 lodi mt'c EN vd 7 lodi mirc VU K6t quA khio s6t n[m 201 1 vd 2012 ddbd
.ung cho danh 1uc c6 s6ng Ed dia ph4n Hoa Binh 7 loAi c5 trong 3 ho vd 3 b6; x6c tlinh lai su c6
:rat cLia 02 lodi ld Sineleotris chalmersi vd Monopterus albus, b6 sung th6m ving phAn bd cho
,,2 lodi Pelteobagrus vachellii vd Glossogobius giuris
DAp Hda Binh dd thric dAy c6c y6u t6 t6ng hqp d6n d6n su thay d6i thdnh phAn lodi c6 crja
:.nu vuc niy vi ldm cho mti'c dQ gAn gfri vC thdnh phAn lodi cA phia tr6n vd phia du6i d$p thfiy
:rdn Hda Binh duoc tinli toSn theo phuong ph6p Stugren-Radulescu chi o milc dQ "GAn it" voi
) = _i )9./,
1 MO EAU
PhAn s6ng Dd chAy qua clja phfn tinh Hoa Binh c6 t6ng chi6u ddi le 151 km, di6n tich luu
.rc 15.000 km2 vd ld s6ng l6'n nh6t chiy qua clia phan Hda Binh Sdng Dd c6 ngudn nu6'c phong
:ri; tdi nguydn sinh vQt da dang vd tinh dflc trung cao cfrng nhu c6 ti6m ndng thuy diQn r6t l6n
ry nhi6n c6c hoat dQng khai th6c thriy dien d5 t6c d6ng manh d6n ctrii AO thuy vdn, ch6t lucr-ng
- ii trud'ng cria hQ sinh th6i nu6c nggt tp nhi6n s6ng Dd, tir d6 Anh hudng sAu s6c d6n tdi nguydn
,,:rh vAt.
Sau hcrn 20 ndm di vdo hogt d6ng, dt5n nay da th6y 16 nhfrng hfu qui v6 m6i trubng vd
-rdu sg bien doi vd cAu tnic khu hQ thiry sinh vdt do dap thriy cli6n Hda Binh glty ra Nghi0n criu
-:r dugc thgc hi6n v6i muc dich:
- Lfp danh s6ch t6ng hop thinh phAn lodi c5 s6ng Dd dia phQn tinh Hda Binh
+
* +
Trang 5
-Nguy6n Thdnh Nam", NguySn Qu'lnh Anh, Nguy6n Xudn Hudn
- So s5nh thdnh phAn lodi c6 phia tr6n vd phia du6i dfp thriy diQn Hda Binh, phAn tich sg
thay d6i thdnh phAn lodi
- D6nh giittitc dQng cia d4p thiry rliqn d6n khu hQ c6 s6ng Dd clia phAn tinh Hda Binh
2 THOI GIAN, DIA DIEM VA PHIIONG PHAP NGHIEN CUT]
2.1 Thdi gian vd tlia tli6m nghiOn cri'u
Khu v.uc nghiCn criu li doan s6ng Dd ch6y qua dia phdn tinh Hda Binh, v6i t6ng chi6u ddi
151 km, diQn tich luu vuc 15.000 km2 SOng chiy qua 5 huyQn: Mai,Ch6u, Di Bdc, TAn I, ac, KJ'
tinh Scrn La), dii5m cu6i ld-^a Hqp Thinh huyQn Kj' So'n (gi6p thdnh pnO Ua Ngi)
Thcri gian thu thap tdi liQu, kh6o s6t thqc dia vd nghiCn c[r'u trong phong thi nghiQm trong
vdng 1 ndm bft dAu tir thdng 4 nim 2011 d6n th6ng 4 ndm2012
Trong cl6 titin hdnh kh6o s6t thqc dia 3 dqt vdo th6ng 412011, thdng 812011 vd th6ng
212012, trong c6 mira khd vd mia mua
2.2 Phuong phip nghiGn crlu
2.2.1 Phaon7phdp k€ thia
Thu thf,p tdi liQu li6n quan rli5n vAn dO nghiCn criu, cq th6:
- Tii liQu vC tinh hinh nghidn ciru c6 nu6c ngqt, v6 ph6n b5 c6c nh6m c6.
- C6c tdi li6u, c6ng trinh nghiCn criu tai khu vgc nghiCn criu tir tru6c cl6n nay, cht trong c6c
nghi6n cfu tru6c vd sau khi xdy dUng dflp thiry tliQn Hoa Binh
Hq thdng ho6 thdng tin thu thfp tir c6c tdi liQu Phdn tich ldm 16 tinh m6i cira v6n d0 nghiOn
cfu; ki5 thtra, phdt tri6n vd b6 sung so v6i c6c nghi0n ciru tru6c
2.2.2 Phuong phdp nghiAn ctTu ngodi thurc dia
- Thu m6u cd tai citc chg c5 ven sdng, ven h6; Thu mua c6 cira ngu dAn, d6n dia phuong
d6nh b6t ngdu nhi6n; Thu t6t citcitc lodi bit g[p vd thu m6u vio c6c mtra kh6c nhau.
- Dinh hinh m[u, ldm ti€u bAn cri ve cO dinh m6u bing dung dich formaiin-8 - 10 %; Chup
6nh ti6u bin cbvd ghi nhdn m6u v6'i c6c thdng tin nhu t6n rlia phuong cta c6 (n6u c6), dia tlii5m,
thdi gian d6nh bit
- Ghi nhQt ki vd chgp 6nh thgc dia: quan s5t, ghi nhft ki vd chup inh c6c sinh cAnh, ho4t
d6ng khai th6c, m6u vat fhi con tuoi s6ng, hopt dQng sin xu6t ve sinh ho4t cria ngudi dAn Anh
huong tltin khu h0 c6.
- Di6u tra ph6ng vrin ngudi d6n chir dQng bing c6ch liQt kC t€n ggi c5c lodi c6 theo t6n dia
plruong; dirng hinh 6nh c6c lodi c5 <16 nguoi"cluo.'c phong vdn x6c dinh lodi c6 c6 6 <l!a phuong
iray khOng, noflc aAt cdu h6i d4ng phri dinh dd x6c tlfnh th6ng tin
2.2.3 Phuong phdp nghiAn ciru trong phdng thi nghi€m
- Phuong ph6p dinh lopi bing hinh th6i ngodi theo hu6ng d6n cira Pravdin [1] vd theo c5c
lopi, s6p x6p c6 theo h0 thting phdn 1o4i c6 ctra Eschmeyer [7]
788
Phan ti
thay d(
-l
2.1 Th
K}
151 km
So'n, Ca
tinh Sor
Th vdng 1 r
Trr 2t2012,
2.2.Phu
2.2.1 Pl
Thr
-Ti
-ci nghiCn cr
H0r c6'u; kt5 tl
2.2.2 Ph,
_Th
- Eir 6nh ti6u t thdi gian
-Gh
hudng d6r
- Eia phucrng; d
hay kh6ng 2.2.3 Phu
- Phu tdi liQu ctr
loai, s6p xi
Trang 6Phdn tich sv thav 06i tnann phAn todi cit phia trdn vd duoi ddp thiv di6n Hoa Binh
- So s5nh thdnh phAn lodi c6 phia tr6n vd phia du6i dap thiry di6n Hda Binh, phAn tich su thay d6i thdnh phAn lodi
- D6nh gi6tbc d6ng cira dfp thriy diQn d6n khu hQ c6 s6ng Dd tlia ph6n tinh Hda Binh
2 THOI GIAN, DIA DIEM VA PH{IONG PHAP NGHIfN CIIU
2.1 Thoi gian vi tlia tli6m nghiOn cftu
Khu v.uc nghiCn criu ld do4n s6ng Dd chAy qua dia phAn tinh Hda Binh, v6i t6ng chiAu ddi
tinh Scrn La), cli6m cudi la xd Hgp Thinh huyQn Kj, Son (gi6p thdnh phO Ha Nqll
Tho'i gian thu thap tdi liQu, khAo s6t thgc dia vd nghiCn ciru trong phdng thi nghiOm trong vong 1 ndm bdt clAu tir thdng 4 ndm 201 1 d6n th6ng 4 nim 2012
Trong d6 tir5n hdnh khAo s5t thqc dia 3 dqt vdo th6ng 4l2}ll, thdng 812011 vd th5ng
2.2 Phucrng phfp nghiGn cftu
Thu thap tdi liQu li6n quan drin v6n dC nghien cfu, cq th6:
- Tdi liQu vA tinh hinh nghiCn criu c6 nu6c nggt, vA phAn bti c6c nh6m c6.
- C5c tdi liQu, c6ng trinh nghiOn ciru t4i khu vqc nghidn ciru ttr tru6c d6n nay, chf trong c5c
nghiOn cfu trudc vd sau khi xAy dgng dflp thriy diQn Hoa Binh
HQ th6ng ho6 th6ng tin thu thfp tu c6c tdi liQu PhAn tich ldm 16 tinh m6i cua v6n dO nghidn ciru; k6 thria, ph6t trii5n vd bd sung so v6i c6c nghi6n cfu tru6c
2.2.2 PfuonS phdp nghiAn ctru ngoiti thtrc dia
- Thu m6u cb tai circ chg cri ven s6ng, ven h6; Thu mua c5 cria ngu dAn, dAn <lia phucrng dinh bit ng6u nhi6n; Thu t6t cit c6c loni bAt g{p vd thu m5u viro c5c mia kh6c nhau.
- Dinh hinh m6u, ldm tiOu b6n c6 vd cti dinh m6u bing dung dich formalin 8 - 10 %; Chup
anh ti€u bin c5 vi ghi nhdn m6u vdi c6c th6ng tin nhu t6n clia phucrng cua c6(n6u c6), dfa di6m, thoi gian dSnh bit
- Ghi nhflt ki vi chup 6nh thgc dia: quan s6t, ghi nh6t ki vd chup inh c6c sinh c6nh, hoat
hudng d6n khu h0 c5.
- Di6u tra ph6ng v6n ngudi dAn chri ilQng bing c5ch ligt k0 t6n ggi c6c lodi c6 theo t6n dla phuong; dtng hinh ilnh circ lodi c6 tl6 ngudi dugc ph6ng v6n x6c dinh lodi cd c6 6 dla phucrng :ay khdng, hoac dat cdu hoi d4ng phri dinh d6 x6c dinh th6ng tin
).2 j Phuong phdp nghiAn crhu trong phdng thi nghiQm
- Phucrng ph6p dinh lo4i bing hinh th5i ngodi theo hu6ng ddn cria Pravdin [1] vd theo c6c
:ai liQu cria Mai Dinh YOn [2], Nguy6n Vdn Hio vd cQng sg [3, 4 ,5], Kottelat [6] Sau khi dinh .oai, sip x6p c5 theo hQ thting phdn lo4i c6 cira Eschmeyer [7]
-789
Trang 7Nguy\n Thdnh Nam', Nguydn Quinh Anh, Nguydn XuAn Hudn
- X6c dinh mirc elQ gAn gfii vA thdnh phAn lodi cria 2 khu hd c5 tr6n d4p vd du6i dAp theo
cdng thric Stugren-Radulescu [8]:
R: i2i11fi 'Rs x+r'+z:Rss=
v6i: X(X'): SO toai (phnn lodi) c6 o khu hQ A, kh6ng c6 o khu hC B; Y(Y'): SO loai (ph6n lodi)
c6 o khu hO B, khdng c6 d khu hQ A; Z(Z'): SO lodi (phAn lodi) c6 cv cA 2 khu he.
Mirc rl0 gAn gfri ve mOi quan hQ dugc x6c dinh theo thang 6 bQc:
R: -0,34 d6n 0: quan hQ gAn it;
ili'+Y'i-E'
ff'+1"+Z'
R: -0.69 d6n -0,35: quan hQ gin nhau
R:0,1 d6n 0,34: quan hO kh6c nhau ft
R:0,35 d6n 0,69: quan hQ kh6c nhau; R:0,7 d6n 1: quan h6 rAt kh6c nhau
3 r(ET QUA NGHmX Ctlt-r VA THAO LUAN
3.1 Da d4ng cf sdng Dil tlia phAn tinh Hda Binh
Qua phAn tich, dinh lo4i mIu c6 thu clugc vd t6ng hqp kr5t quA nghiCn ct'u cta clc tirc gib
tru6c [6, 91, danh s5ch c5 s6ng Dd tlia phfn tinh Hda Binh dugc x6c tlinh g6m 94 lodi, thuQc 71
gi6ng, Zt hq, 8 bQ Su da d4ng vC sO h9, sd lodi cria tung b0 c5 dugc the hien o bAng I
Bdng t 56 luqng vi ti lQ % hg, gi5ng, loii trong c6c b6 c6 s6ng Dd dia phdn Hda Binh.
Theo k6t qui thi5 hiQn o b6ng 1, bQ cri Vugc (Perciformes) c6 s6 lugng h9 nhiAu nh6t v6i Z
hq (33,3 %),ti6p sau ldb0 c6Nheo (Siluriformes) v6i 5 hq (23,8 %) Trong khi d6, bQ c6 Ch6p
lib.6 c6 s6 gi6ngvd s5lodiphongphrinh6t voi43 gi6ng(60,6 %)vd 60lodi (63,8o6),tiiip d6n
790
2 Clupeiformes C6 Trich 2 o5 4 5,6 4 41
J. Cypriniformes C6 Ch6p 2 9,5 43 60,6 60 6 3,8
4. Characiformes C6 H6ng nhung I 4,8 I t,4 I I,t
5. Siluriformes C6 Nheo 5 23,8 8 I 1,) 13 t 3,B
6. Beloniformes C6 NhAi I 4,8 I 1,4 I,t
8. Perciformes C6 Vuoc 7 JJ, J l1 15,5 t2 12,8
-Phan tict
ld bd c6 lodi (13, lodi
-,1Ior
(thu6c 1
Trong tI(
@w); a
reevesii, nguy catr
Mdng El
cdLdng
nhfr'ng lo
g4p; hodr
loii c6 Iv
can co ci
bAc phAn
3.1.2 Dd
rct
c6 s6ng I
_86
-80
Ngh trudc tl6y chalmerst Monopter tr6n dfp t trdng) Glt
3.2 Phfln 2000
3.2.1 Si| t
Tron (72,3 %ti -B0
Trang 8Phdn tich suthav d6ithenh phAn lodicd phia tr\n vW
1A b0 c6 Vugc v6i 1 1 gi6ng (15,5 %) vi 12 lodi (12,,8 oA), b0 c6 Nheo co 8 gi6ng (11,3,%) vd 13
lodi (13,8 oh) TrungUlrrt *5i bO c6 2,6 hg, 8,9 gi6ng vi 11,8 lodi; m5i hq co 3,4 gi6ng vd 4,5
lodi
Tong hqp danh s6ch thdnh phAn lodi c5 o khu vgc nghiOn cuu tl6 x5c dinh dugc 12 lodi (thuQc li giong, 5 hg, 4 bQ) trong SSch Do ViQt Nam 2007 U), chi6m 12,8 oA tOng si5 lodi Trong d6 lodi c6 Chinh nhQt Anguilla japonica dugc x6p vdo bpc tuyQt chring ngodi thi6n nhi6n
6WI 4 lodi bdc nguy c6p (EN): c6 Moi co hoa Clupanodon thrissa, ch Chby bhc Tenualosa reevesii, CSLo thAn cao Cyprinus hyperdoralis vd c5 Chu6i hoa Channa maculata;7 lodi bpc sE
rrguy c6p (VU): c5 Mdi mdm trdn Nematolosa nasus, c6 Chdy tring Ochetobius elongatus, c6
I'iaig giopichihys bambusa, c5 Anh vi Semilabeo obscurus, c6 RAm xanh Sinilabeo lemassoni,
cftL|ng Jra^ Un*tbagrus guttatus vd c6 Chi0n bic Bagarius rutilus Tuy nhi0n, trong s6 ndy nhtng lodi c5 Chinh Nhf,t, c6 Mdi co hoa, cL Chiry bdc, c6 Moi mdm trdn Lan nhu kh6ng cdn b6t g[p; i;oac r6t hii5m gAp nlu c5 Lg th6n- c ao, cd Chdy tring- c6 At h W, cri R6m xanh; trong khi d6 ioai ra Mdng vd ca Ci.,uOi hoa (EN) vin cdn thu cluo.'c m6u kh5 ptrO Ui6n Yi ,0y trong tuong lai
cAn c6 cac ftni0n ciru chuy6n d6 vd md rQng ph4m vi kh6o s6t d6 c6 th6 s6p x5p, diAu chinh lai bdc phdn hang ctia c6c lodi c6 nim trong S6ch D6 ViQt Nam ndy.
3.1.2 D6ng gdp mtri cila nghi€n cwu giai doAtn 2011-2012
K6t quA c0a nghiEn cfu ndm 2011,2012 cld b6 sung 7 loii thuQc J b9, : ho vdo danh s6ch c6 s6ng Oa aia ph6n tinh Hda Binh so v6i c6c nghiCn ciru cira Nguy6n Thi Hoa [6]:
- B0 c5 Ch6p Cypriniformes, hq c6 Ch6p Cyprinidae:
1 C6 V6n Megalobrama skolkovii Dybowsky, 1872
2 CLDvc rdu Gobiobotia kolleri Banarescu & Nalbant, 1966
3, CA Thd be thud:rg Acheilognathus tonkinensrs (Vailant, 1892)
4 C6 R6 hu Labeo rohita (Hamilton, 1822)
5 C6 TrOi Mrigan Cirrhinus cirhosus (Bloch, 1975)
- B0 c6 HOng nhung Characiformes, hg C6 Tr6i Nam M! Prochilodontidae:
6 ChTrdi Trudng Giang Prochilodus argenteus Spix& Agassiz, 1829
- B0 c5 Vugc Perciformes, hg C5 Sac Belontidae:
7 C5 SEc bucnn Trichogaster trichopterus (Pallas, i770)
Nghi6n cftu niy cfrng ghi nhin lai sy phAn UO O Uga ninh cho 2 lodi so v6.i nghiCn criu tru6c dE cira Nguy6n fhfHoa, giai do4n 2000-2010 16l: lodi c5 B6ng suOi dAu ngin Sineleotris chalmersi da thu dugc m6u cr ci h6 chua phia tr6n d4p thiry cli6n Hda Binh vd lodi Lucrn thudng \fonopterus albus dd thu dugc m6u o ci tr6n vd du6i ddp; bO sung thOm vung phdn b0 ci l6n tren dap thty diQn cho 2 lodi: c5 MAm Pelteobagrus vachellii vd lodi c5 B6ng cltt6i (c6 Bdng
:ing) G/oss ogobius giuris
3.2 Phfln tich srp thay tl6i thdnh phin lodi trOn vi ducri tl$p thriy tliQn Hda Binh giai do4n
2000 - 2012
i.2.1 SO luqng, thdnh phdn b0, ho, lodi cd dfrc trtmg ffAn vd dudi dQp Hda Binh
Trong t6ng sti 94 lodi ci xhc dinh clugc tai s6ng Ei dia ph{n tinh Hda Binh c6 68 lodi
'2,3 oh tOng sO-toai) thuQc l8 h9 (85,7 % t6ng sO trq; vd 8 b0 000 % t6ng s6 bQ) thu dugc m5u
79t
:
Trang 9Nguy\n Thdnh Nam', Nguy\n Quinh Anh, NguySn Xudn Hudn
trong c6c nghiOn criu tir 2000 trd ve Aay (tr?c sau khi xAy dap thriy di6n Hda Binh) C5c phAn tich
ti6p theo sE chri trgng vio thdnh phAn lodi c6 thu duoc trong giai dopn ndy (2000 - 2012).
Ti lq c6c clai diQn ph6n b6 t4i hai d4ng sinh cAnh phia tr6n vd du6i d6p cta 68 loii thu6c l8
h9 vd B bQ c5 dugc th6 hi€n o hinh L
uCih€n vri du'd'iclap eChico d'du'o'id0p rChico 6'tr6n dqp
Hinh I Bieu d6 so s6nh sO b6, hg, lodi cri phdn U6 O trai dang sinh cAnh lr6n dAp vd dudi ddp thuy di6n
(T6ng hqp c6c nghi6n criu giai doan 2000 - 201.2).
Cypriniformes, bQ c5 Nheo Siluriformes, bQ Mang 1i6n Synbranchiformes vd b6 c6 Vugc
Perciformes; 3 bO {37,5 %) c6 c6c dai diQn chi phAn UO O phia dudi dap, gom c6c bo c5 Chinh
Anguilliformes, bQ c6 Trich Clupeiformes, bQ c6 Nh6i Beloniformes; I bO (12,5 %) -b0 Cit
H6ng nhung Characiformes c6 mQt dai di€n chi phAn UO O phia tr6n d6p.
VC U4c hg: l1 hq (61,1 %) c6 c6c d4i diQn phAn UO O ca tren va dudi ddp, g6m c6c ho c6
Ch6p Cyprinidae (bQ c6 Chdp), cbLdng Bagridae, c5 Ng4nh Cranoglanididae, c6 Nheo Siluridae,
c6 Chi6n Sisoridae, ci Trd Clariidae (b0 c6 Nheo), Luon Synbranchidae, Ch4ch sdng
Mastacembelidae (bQ Mang 1i6n), Rd phi Cichlidae, B6ng den Eleotridae vd B6ng trdng
Gobiidae (b0 c6 Vugc) 6 ho (33,3 %o) co circ dqi diQn chi phAn b6 d phia du5'i cl6p, g6rnc6c h9
c5 Chinh Anguillidae (bQ c6 Chinh), c5 Trich Clupeidae, c6 Tr6ng Engraulidae, (b0 CA Trich), c6
Ch4ch Cobitidae (b0 c6 Ch6p), c6 S4c Belontidae (bQ c6 Vugc), c6 Nh6i Belonidae (bQ c6 Nh6i)
t h9 (5,6 %) -hS c6 Trdi Nam M! Prochilodontidae (b$ c6 H6ng nhung) c6 rl4i di€n chi pirAn b6
d phia tr6n cl4p N6u tinh chung, trong t6ng sO 2t trg c6 17 h9 co cic dai diQn phAn bd d du6i
d{p, trong khi chi c6 12 h9 c6 circ dai diQn phAn b6 o tr6n tl6p.
VC Uac bdi: 32lodi (47 ,\ % tdng sO toail phAn bii cv ci tr6n vi du6i dAp Trong d6, 15 loii
thuQc b0 c6 Ch6p, I I lodi thu0c b0 cii Nheo, 4 lodi thu6c b6 c6 Vuoc ,2lodi thuQc bQ Mang li6n
C5c lodi c6 niy Ii nhffng lodi thich img t5t, it bi inh huong boi sg thay d6i tinh ch6t ddng chiy:
c6 Chdy mit d6 Squaliobarbus curriculus, Mdng Elopichthys bambusa, Trdi Cirrhina
rnolitorella, DAm d6t Osteochilus salsburyi,Bdu Gqrra orientalis, Chdp Cyprinus carpio, cic
lodi c6 Bd Pelteobagrus, c6c lodi cd Ldng Hemibagrus, Nganh thudng Cranoglanis henrici,
Nheo ,lilzras asotus, T16 den Clarias fuscus, Luon thudng M,onopterus albus, Ch4ch s6ng
Mastacembelus armatus cfrng nhu mQt sii lodi di nhfp c6 sric s6rig vd khi ndng thich fng cao
792
P_linlll
g6m cd
Cirrhint 20
4 lodi, b
yt5u ld cr
c5 Chin
grayii, I Istigobit cdn lai tl
- I
16.
H6ng nh
y6u ld cd
ld cfc loi Ch6p) nh
c6 DAu s
c6c lodi c
Nhu c5 giffa tr b6, ho vd
3.2.2 M* Mfc
tlugc tinh
H.=
vdiX:Si
tr6n dAp:
6'du6i rQ1
ci tr6n vd K6t q
ra khu hd r
clQ tuong Sorenxen c
Nhu,
(khu wc h
thdnh phAn
h€ khec bi( 3.3 D6nh 1
- IKet qr
qud c6c ngl lodi ua nu( Mucrng Cu
Trang 10
Phdn tich su thav Odi tnann phAn todi cd phia tr1n va duOi dap thly di6n Hda Binh
g6m c6 Md hoa Aristichthys nobilis, Md tr6ng Hypothamichthys harmandi, Trdi Mrigal Cirrhinus cirhosus,R6 phi vin Oreochromis niloticus
20 lodi (29,4 %) chi phAn b6 o phia du6i tlap Trong d6, b0 c5 Ch6p c6 I 1 lodLi, bQ c6 Vugc 41oii, bQ c6 Trich 2loin, c6c bQ c6 Chinh, bQ c6 Nheo vd bQ c5 Nh6i m6i b0 c6 I lodi DAy chtr
y6u ld c6c lodi cL dgc trtmg cria ha luu gom c6c lodi di cu vd c5c lodi sr5ng tAng d6y h4 luu s6ng:
"a Cnmn NhQt Anguilla japonica, Mdi m6m trdn Nematolosa nasus, LdLnh canh tring Coilia
grayii, NhSi du6i ihim Strongylura strongtlur, Trim d,en Mylophatyngodon piceus, B6ng hoa Tsigobius ornatus, Ch4ch c6t dOm Leptobotia elongata, B5ng den Eleotris melanosoma, c6c lodi
cOn tal thuQc b0 c5 Ch6p chri y6u ta cac toai c6 s6ng tAng gita vd tAng du6i, thich nghi vdi c6c
dac di6m vC tOc rlQ ddng ch6y, dQ s6u, n6n d5y, thti'c 5n 6 phia ha luu s6ng.
16 lodi (23,5 %) chi phAn U5 O pnia tr6n dap Trong d6, b0 c6 Ch6p c6 13 lodi, c6c bQ c6 H6ng nhung, bQ c6 Nheo vd b0 c6 Vugc m5.l U6 c6 1 lodi C6c loii chi phdn bO cr trCn clfp chtr
y6, ta cac toai cd ua nu6c dirng, chitim da sO ld c6c lodi c5 cd nho vd vira s6ng tAng m{t, it hon
id c6c lodi c6 cd l6n c6 khA nlng boi l$i khoe: c6c lodi thuQc phAn h9 c6 Mucrng Cultrinae (h9 c6
Ch6p) nhu c6 Thi6n h6 sdng Pseudolaubuca sinensis,Thidu Cultrichthys erythropterus, c6c lodi
ci IlAu s6ngPseudohemiculter, c5c lodi c5 DAu hd Toxabrarzzs, Mucrng gai Hainania serrata,
c5c lodi c5 VOn Megalobrama, Tr6i Trulng Giang Prochilodus argenteus
Nhu vfy, c6c dpng sinh c6nh kh6c nhau cld t4o n6n sp sai kh6c vC sd luqng, thd,nh phAn lodi
c6 gifra trdn vd du6i dQp thriy diQn Hda Binh v6i khu h0 c5 du6i dfp rla d4ng hon ci vA s6 lugng b0, hs vd lodi
3.2.2 Muc dQ gdn gili gifta hai khu h€ cd tAn vd dtrdi dQp thuy diQn Hda Binh
Mric clQ gAn gfii v€ thdnh phAn lodi cta 2 khu hQ c6 tr6n vd duiri dfp thiry diQn Hda Binh dugc tinh theo cdng thri'c Stugren-Radulescu [8] nhu sau:
{X'+Y"} - f,' X'+Y'+Zu
3Rs + Rss
El
.
F.s=
v6'i X:SOtoaic6cvtrdnrl4p,kh6ngc6odu6i d4p=16;Y:Sdlodic6odudidfp,kh6ngc66
tr6n d0p = 20; Z: Sti toai c6 o ci tr6n vi du6i dap = 3 1; X': 56 phAn loii c6 d tr6n dfp, kh6ng c6 o'dudi dOp: 0; Y': 56 phAn lodi c6 d du6i clflp, kh6ng c6 d tr6n d0p : 0; Z': 36 phAn lodi c6 0
citr6n vd du6i dap: 1.
K6t qui tinh tlugc R: - 0,284 OOi cfri6u v6i thang chia mric dQ gAn gfli gifra 2 khu hQ, rfit
ra khu hQ c6 tr6n vi du6i dfp thriy diQn Hda Binh c6 quan hQ "GAn it" V6i s6 li6u ndy, ndu tinh
dd tuong cl6ng giira hai khu he theo c6ng thric Jaccard $uqc K :0,47, cdn theo c.6ng thric
Sorenxen dugc K = 64 Yo, d6u cho k6t qui img v6i mfc "GAn it"
Nhu v6y, hai khu hQ c5 tr6n vd dudi.dflp thty cli-6n Hda Binh tru6c kia v5n li mQt khu hC
(khu v.uc ha luu sdng Ed) v6i ci{c <lec di6m sinh cdnh, tinh ch6t thty li h6a chung vd c6 cirng thinh phAn lodi, thi nay du6i t6c tlqng cua ilfp thriy diQn, chtng duhng nhu.ddn trd thdnh 2 khu
h9 kh6; biQt v6 thdnh phAn lodi c6 v6i m6i li6n hQ gifra chring khdng cdn nhiiru
3.3 Dinh gi6thcdQng cria tlfp thty tliQn Hda Binh tl6n khu hQ ci
Ki5t qui ph6n tich thdnh phAn lodi c6 tr6n vi du6i dfp Hda Binh cfing nhu so s6nh v6i k6t
qui c6c ngni0" criu tru6c day [9, 9] nhdn th6y ring c6c lodi ua nudc ch6y dugg thay th6 bing c6c tbai ua nu6" di*g, c6c lodi sdng <l6y dugc thay th6 bing c6c lodi sdng ndi thuQc ph6n h9 c6 Muong Cultrinaelhg c6 Ch6p) ,t u,
"a Muong ddi Hemiculter elongatr;s, Thi6u Cultrichthys
-793