CN1687453A - Idiocratic amplification primer in medicolegal insect flies and authentication method - Google Patents

Idiocratic amplification primer in medicolegal insect flies and authentication method Download PDF

Info

Publication number
CN1687453A
CN1687453A CN 200510024477 CN200510024477A CN1687453A CN 1687453 A CN1687453 A CN 1687453A CN 200510024477 CN200510024477 CN 200510024477 CN 200510024477 A CN200510024477 A CN 200510024477A CN 1687453 A CN1687453 A CN 1687453A
Authority
CN
China
Prior art keywords
primer
fly
specific
class
reverse primer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN 200510024477
Other languages
Chinese (zh)
Other versions
CN1303223C (en
Inventor
吴虹
何琳
苗雪霞
黄勇平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Institutes for Biological Sciences SIBS of CAS
Original Assignee
Shanghai Institutes for Biological Sciences SIBS of CAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Institutes for Biological Sciences SIBS of CAS filed Critical Shanghai Institutes for Biological Sciences SIBS of CAS
Priority to CN 200510024477 priority Critical patent/CN1303223C/en
Publication of CN1687453A publication Critical patent/CN1687453A/en
Application granted granted Critical
Publication of CN1303223C publication Critical patent/CN1303223C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

This invention discloses an idiocratic amplification primer in medicolegal insect flies. We utilize this method to authenticate the fly species by this primer, and obtain solution box for authentication. The amplification primer special can finish the authentication within 3 hours; as a result it can be use to fast authentication.

Description

Legal medical expert's insect flies class specificity amplification primer and authentication method
Technical field
The invention belongs to biological detection and legal medical expert's authenticate technology field, specifically, is about legal medical expert's insect flies class specificity amplification primer and authentication method.
Background technology
Forensic entomology is that Recent study gets a more emerging cross discipline, utilizes some fly class to have a liking for the characteristics of corpse, by studying its pests occurrence rule, development duration and regional distribution characteristics, identifies clue and the foundation that provides necessary for legal medical expert.Insect is served as important role in the material cycle of dead corpse, can infer more accurately with the succession rule time of corpse death according to their growing on corpse.In the process of solving a case, the death time is the important evidence of dividing suspect's scope, and this kind method will be assisted the also accurate fast evaluation death time of legal medical expert in the criminal investigation, thereby the scope of dwindling suspicion person improves the efficient of solving a case.In recent years international forensic entomology research grows a lot, and is all to be widely used at range or on the degree of depth.
In legal medical expert identified, the death time, (post-mortem interval, deduction PMI) was one of primary problem that solves.The accurate deduction of postmortem interval, depend on spot insect specimen collection and kind evaluation accurately, traditional method is to classify by morphological specificity, and such work has only the minority expert can accomplish that general researchist can't finish in the field of oneself being familiar with.And the collection of many spots all is the larva sample, identify relatively difficulty by morphological specificity, what adopt sometimes is pupa, and the result who identifies need treat that it is grown is to confirm behind the adult, can incur loss through delay the detection of criminal case so undoubtedly, bring very big difficulty to real work.Therefore, it is a kind of fast to press for searching, and authentication method solves this problem accurately.How entomological knowledge directly, fast, effectively is applied in the forensic medical examination work and goes, it is the inexorable trend that the development of forensic entomology section is upgraded, in the cross discipline that this takes advantage of a turn of events and get on, resource complementation, advantage is shared and will be helped to improve the scientific and technological content of investigation.
(Zietkiewicz such as Zietkiewicz, E., Rafalski, A., Genomics 20:176-183.1994) the New Policy ISSR (Inter-Simple Sequence Repeat) of grappling SSR has been proposed, i.e. amplified polymorphic molecular marker between the simple sequence iteron.This method is based on a kind of simple and easy to do working method of SSR (simlpe sequence repeat) microsatellite marker, be suitable for the genome background is not had the species of understanding, little satellite itself design universal primer according to being dispersed in the eukaryotic gene group detects amplified fragment length polymorphism and distinguishes the different material of discriminating behind pcr amplification.Because primer has versatility, so aspect these two of workload and expenses, bigger advantage is arranged all.Utilization is the normal SSR design primer that occurs itself in genome, be generally 16-18 base sequence, add 1-3 non-repetitive grappling based composition by the series connection repetition of 1-4 based composition or at series connection multiple 3 ' or 5 ' end, thereby guarantee 5 ' or 3 ' the terminal combination of SSR in primer and the genomic dna, the not too big section of tumor-necrosis factor glycoproteins interbody spacer increases.SSR exists slip and unequal exchange phenomenon in the process of dna replication dna, make their multiplicity between different varieties or individuality exist than big-difference, thereby easily causes the fragment length between primer binding site and two binding sites to produce difference.Compare with other molecule marker RAPD, AFLP, the SSR etc. of routine, easy, quick, characteristics such as cost is low, polymorphism height that the ISSR mark has, now at be widely used aspect the researchs such as germ plasm resource evaluation, genetic mapping, the assignment of genes gene mapping, genetic diversity, evolution, phylogeny, molecule marker (Kebebew Assefa.Arnulf Merker and Hailu Tefera, Hereditas 139:174-183.2003).
Summary of the invention
Primary and foremost purpose of the present invention is to provide the specificity amplification primer of class legal medical expert insect flies class evaluation.
Another object of the present invention is to provide a kind of and utilizes described fly class specificity amplification primer to carry out the method that rapid molecular is identified.
Another purpose of the present invention is to provide a kind of identifier box that contains described fly class specificity amplification primer.
For this reason, the present invention bases oneself upon the latest developments of entomology research, adopt grappling little satellite method ISSR (inter simplesequence repeat), often case-involving five kinds in Shanghai area are had a liking for corpse fly class to be researched and analysed, and obtain to identify three pairs of species-specific primers of relevant fly kind thus, its sequence is as follows:
(1) SCAR mark C (chrysomyia megacephala (big head golden fly) Chrysomya megacephala)
Forward primer 5 '-AATCGGTTACTTGCAATCTCA-3 '
Reverse primer 5 '-CGACAGTTGATGTTGTTTTCGTTTA-3 '
(2) SCAR mark D (fertile palpus buttocks sarcophagid Parasarcophaga crassipalpis)
Forward primer 5 '-CCACTGAACAAAGCGACG-3 '
Reverse primer 5 '-TTTTCTTCGCACGGCTTT-3 '
(3) SCAR mark E (housefly Musca domestica)
Forward primer 5 '-AATGCTATCTGCCCCTCTTG-3 '
Reverse primer 5 '-CATTCCCACTTGTACTTTCGTT-3 '
Legal medical expert's rapid molecular authentication method of the present invention may further comprise the steps:
A, the sample of collection in worksite is carried out conventional DNA extracting, the DNA that obtains is a sample to be identified;
B, utilize following three pairs of fly class specificity amplification primers that sample to be identified is carried out pcr amplification:
(1) SCAR mark C (chrysomyia megacephala (big head golden fly) Chrysomya megacephala)
Forward primer 5 '-AATCGGTTACTTGCAATCTCA-3 '
Reverse primer 5 '-CGACAGTTGATGTTGTTTTCGTTTA-3 '
(2) SCAR mark D (fertile palpus buttocks sarcophagid Parasarcophaga crassipalpis)
Forward primer 5 '-CCACTGAACAAAGCGACG-3 '
Reverse primer 5 '-TTTTCTTCGCACGGCTTT-3 '
(3) SCAR mark E (housefly Musca domestica)
Forward primer 5 '-AATGCTATCTGCCCCTCTTG-3 '
Reverse primer 5 '-CATTCCCACTTGTACTTTCGTT-3 '
C, amplified production is carried out gel electrophoresis, judge whether to be corresponding kind according to having or not of amplified band between the 200-500bp.
Wherein, the condition of described pcr amplification is:
94 ℃ of pre-sex change 3 minutes enter circulation then, 94 ℃ of sex change 30 seconds, and 50 ℃ of annealing 30 seconds, 72 ℃ were extended totally 35 circulations 1 minute; Last 72 ℃ were extended 5 minutes.
The 1.0%Agarose gel is adopted in described gel electrophoresis, and voltage is 100V electrophoresis 30 minutes, and taking pictures to detect in the ultraviolet light imaging system gets final product.
Fly class specific specificity detection kit of the present invention comprises following component:
Solution A: ddH 2O: 10 * PCR buffer: dNTPs=40: 6: 1;
Solution B: Taq archaeal dna polymerase 5U/ μ l;
Solution C: a pair of arbitrarily, two or three pairs of in following three pairs of fly class specific specificity amplimers:
(1) SCAR mark C (chrysomyia megacephala (big head golden fly) Chrysomya megacephala)
Forward primer 5 '-AATCGGTTACTTGCAATCTCA-3 '
Reverse primer 5 '-CGACAGTTGATGTTGTTTTCGTTTA-3 '
(2) SCAR mark D (fertile palpus buttocks sarcophagid Parasarcophaga crassipalpis)
Forward primer 5 '-CCACTGAACAAAGCGACG-3 '
Reverse primer 5 '-TTTTCTTCGCACGGCTTT-3 '
(3) SCAR mark E (housefly Musca domestica)
Forward primer 5 '-AATGCTATCTGCCCCTCTTG-3 '
Reverse primer 5 '-CATTCCCACTTGTACTTTCGTT-3 '
During detection, solution A and solution B is evenly mixed according to 470: 6 ratio, get 11 μ l and add 2 μ l solution C (being diluted to 10pmol) and 2 μ l DNA sample to be identified (dilution is 10ng/ μ l) then, form 15 μ l reaction systems and increase according to above-mentioned PCR thermal cycling program and get final product.
Utilize specific specificity amplimer of the present invention in 3 hours, to finish evaluation, therefore can be used for the Rapid identification of specific fly kind.
Of the present inventionly have a liking for corpse fly class rapid molecular authenticate technology and have the following advantages:
1, can utilize Auele Specific Primer that the fly class is increased and overcome the defective of the poor stability of additive method such as RAPD and RFLP etc.; Still the little satellite screening of grappling of no use before this SCAR mark is used to detect the report of evaluation;
2, the primer that filters out is to have a liking for corpse fly class species-specific primer, only just can amplify the fragment of corresponding size in corresponding kind, makes evaluation according to having or not of band;
3, this method can be identified a pipunculid class larva, and the DNA that single larva is extracted just can reach good identification result, has overcome the difficulty of fly larvae identification of morphology greatly, has shortened the cycle that legal medical expert identifies;
4, method of the present invention can be analyzed a plurality of samples simultaneously, increases work efficiency;
5, the test kit product will be converted into the fragment that varies in size to specific marker amplified production not of the same race, do the same standardised prod of imaging DNA Marker.
Description of drawings
Fig. 1 is an ISSR primer (CA) 6GT is at the adult of five kinds and the pcr amplification collection of illustrative plates in the larva material, and wherein M is Marker, and swimming lane 1-6 is that a kind is a lucilia sericata, swimming lane 7,8 is an Aldrichina grahami, swimming lane 9-12 is a chrysomyia megacephala (big head golden fly), and swimming lane 13,14 is a chrysomyia megacephala (big head golden fly), and swimming lane 15,16 is fertile palpus buttocks sarcophagid.
Fig. 2 for by the ISSR primer screening to the SCAR mark, three pairs of primers that promptly provide above carry out the collection of illustrative plates of pcr amplification, wherein M is Marker, swimming lane 1,2 is a lucilia sericata, swimming lane 3,4 is an Aldrichina grahami, swimming lane 5,6 is a chrysomyia megacephala (big head golden fly), and swimming lane 7,8 is fertile palpus buttocks sarcophagid, and swimming lane 9,10 is a housefly.
Embodiment
The invention will be further described below in conjunction with specific embodiment, should be understood that following examples only are used to the present invention is described and are not used in the scope of the present invention that limits.
Shanghai is located in east China, is positioned at north subtropical East Asian monsoon area in vogue, belongs to the maritime monsoon climate in subtropics.Climatic characteristic gentleness, moistening, moderate rainfall, legal medical expert's caste on the books reaches tens kinds more than, and has certain typical regional characters.Wherein, often the case-involving corpse fly kind of having a liking for has: lucilia sericata (Lucilia sericata), Aldrichina grahami (Aldrichina grahami), chrysomyia megacephala (big head golden fly) (Chrysomya megacephala), fertile palpus buttocks sarcophagid (Parasarcophagacrassipalpis) and housefly (Musca domestica) etc.; These insects often occur in the spot.In conjunction with having research and this area characteristics both at home and abroad, our selected above five kinds of fly classes are research object, adopt the ISSR method that its dna sample is analyzed.
The acquisition of embodiment 1, species-specific primer
Use the ISSR universal primer to lucilia sericata (Lucilia sericata), Aldrichina grahami (Aldrichina grahami), chrysomyia megacephala (big head golden fly) (Chrysomya megacephala), the DNA sample of fertile palpus buttocks sarcophagid (Parasarcophaga crassipalpis) and five fly kinds of housefly (Muscadomestica) is in the enterprising performing PCR amplification of PCR instrument (Flexigene Thermal Cycler), wherein the DNA sample collecting adopts method (the Zheng Z-M with reference to Zheng Z-M etc., Huang G, Journal ofShanghai Normal University (Natural Science Edition) .No.1, Vol.30,2002):
Primer 1:CACACACACACAGT
(15 μ l) is as follows for the reaction system of pcr amplification:
10×PCR?buffer 1.5μl
Primer 0.6 μ l (10pmol/ μ l)
10mM?dNTPs 0.25μl
ddH 2O 10.0μl
Taq archaeal dna polymerase 0.15 μ l (5U/ μ l)
Template DNA 2.0 μ l (10ng/ μ l)
Wherein 10 * PCR reaction buffer is composed as follows:
200mM?Tris-HCl;
100mM?(NH 4) 2SO 4
100mM?KCl;
1%Triton?X-100;
20mM?MgCl 2
pH?9.0。
The PCR reaction is undertaken by following condition:
94 ℃ of pre-sex change 3 minutes enter circulation then, 94 ℃ of sex change 30 seconds, and 50 ℃ of annealing 30 seconds, 72 ℃ were extended totally 35 circulations 1 minute; Last 72 ℃ were extended 5 minutes.
The amplified production that obtains is electrophoresis on the 2.0%Agarose gel, dye with EB after 30 minutes, under UV-light, observe and photograph, its result as shown in Figure 1, primer amplifies different banding pattern patterns between different fly kinds, the band that has only appears in the chrysomyia megacephala (big head golden fly) (the selected fragment of red block among Fig. 1) in the amplified production, does not then have amplification in other fly kind.
Cut glue and reclaim above-mentioned specific specificity dna fragmentation, obtain the section of DNA sequence of chrysomyia megacephala (big head golden fly) kind through order-checking, according to this section specific specificity dna sequence dna use Primer Premier 5 softwares ( Http:// www.bioon.com/Soft/Class1/ Class12/Index.html) design chrysomyia megacephala (big head golden fly) (Chrysomya megacephala) Auele Specific Primer as follows:
SCAR mark C (chrysomyia megacephala (big head golden fly) Chrysomya megacephala):
Forward primer 5 '-AATCGGTTACTTGCAATCTCA-3 '
Reverse primer 5 '-CGACAGTTGATGTTGTTTTCGTTTA-3 '.
Adopt following ISSR universal primer respectively:
Primer 2: AGAGAGAGAGAGAGAGTA
Primer 3:CACACACACACAGG
The specificity amplification primer that obtains fertile palpus buttocks sarcophagid Parasarcophaga crassipalpis and housefly Muscadomestica with method same as described above is as follows:
SCAR mark D (fertile palpus buttocks sarcophagid Parasarcophaga crassipailpis)
Forward primer 5 '-CCACTGAACAAAGCGACG-3 '
Reverse primer 5 '-TTTTCTTCGCACGGCTTT-3 '
SCAR mark E (housefly Musca domestica)
Forward primer 5 '-AATGCTATCTGCCCCTCTTG-3 '
Reverse primer 5 '-CATTCCCACTTGTACTTTCGTT-3 '.
Because such primer comes from certain specific kind, therefore this primer can only just can amplify the fragment of corresponding size in theory in corresponding the kind, therefore be called as sequence-specific amplification region (SCAR, sequence-characterizedamplified region) mark.
Embodiment 2, the species specific checking of primer
Three couple who adopts embodiment 1 to obtain has a liking for corpse fly class specificity amplification primer, respectively to chrysomyia megacephala (big head golden fly), fertile must the buttocks sarcophagid and the DNA sample (acquisition method is with embodiment 1) of three fly kinds of housefly in the enterprising performing PCR amplification of PCR instrument (Flexigene Thermal Cycler) (actual conditions of amplification is with embodiment 1).
The pcr amplification product that obtains is electrophoresis detection on the 1.0%Agarose gel, observes under UV-light and photograph, and its result as shown in Figure 2.
From result's (the faint band the figure below the 100bp is a primer dimer, and qualification result is not hindered) of Fig. 2 as seen, primer C only amplifies the dna fragmentation of corresponding size in chrysomyia megacephala (big head golden fly), then do not have (A) in other fly kind; Equally, primer D only amplifies the dna fragmentation (B) of corresponding size in fertile palpus buttocks sarcophagid, though bigger faint band occurs at 3,4 and 9,10 swimming lanes among the B figure, but since we the purpose fragment should (clip size of three pairs of SCAR marks involved in the present invention be followed successively by: 247bp between 200-500bp, 227bp, 366bp.Because the DNAMark that we select for use is DL2000 (a Takara company), there is sign at the 500bp place in the labeled fragment size, and our purpose fragment is all greater than 200bp, so just determine to expect that the scope of amplified fragments is 200-500bp), so these weak bands are considered as the non-specific amplification band; Primer E then only amplifies the dna fragmentation (C) of corresponding size in housefly.
Therefore, three pairs of specific specificity amplimers of the present invention all can be used for the evaluation of specific fly kind, and the time of whole process (amplification and electrophoresis) is shorter, can finish in 3 hours, and through checking repeatedly, thereby can be used for Rapid identification.
The preparation of embodiment 3, detection kit
According to the result of embodiment 2, the following three pairs of specific specificity amplimers that obtain with embodiment 1:
SCAR mark C (chrysomyia megacephala (big head golden fly) Chrysomya megacephala):
Forward primer 5 '-AATCGGTTACTTGCAATCTCA-3 '
Reverse primer 5 '-CGACAGTTGATGTTGTTTTCGTTTA-3 '
SCAR mark D (fertile palpus buttocks sarcophagid Parasarcophaga crassipalpis)
Forward primer 5 '-CCACTGAACAAAGCGACG-3 '
Reverse primer 5 '-TTTTCTTCGCACGGCTTT-3 '
SCAR mark E (housefly Musca domestica)
Forward primer 5 '-AATGCTATCTGCCCCTCTTG-3 '
Reverse primer 5 '-CATTCCCACTTGTACTTTCGTT-3 '
Preparation is at the quick detection kit of chrysomyia megacephala (big head golden fly), fertile palpus buttocks sarcophagid and housefly.
The preparation test kit adopts the common agents among the following conventional PCR:
10×PCR?buffer
dNTPs(10mM)
ddH 2O
Taq archaeal dna polymerase (5U/ μ l)
Wherein, 10 * buffer's is composed as follows:
200mM?Tris-HCl;
100mM?(NH 4) 2SO 4
100mM?KCl;
1%Triton?X-100;
20mM?MgCl 2
pH?9.0。
The test kit prescription is as follows, and according to mixed A, B, the three kinds of solution of C of being formulated as respectively of certain ratio, concrete ratio and concentration are as follows with mentioned reagent:
Solution A: ddH 2O: 10 * PCR buffer: dNTPs=40: 6: 1;
Solution B: Taq archaeal dna polymerase 5U/ μ l;
Three pairs of specific specificity amplimer centerings that solution C: embodiment 1 obtains a pair of arbitrarily, two or three pairs of.
During detection, with method (Zheng Z-M, the Huang G of Zheng Z-M etc., Journal of Shanghai NormalUniversity (Natural Science Edition) .No.1, Vol.30,2002) gather DNA sample to be detected, make the template DNA of 10ng/ μ l;
Solution A and solution B is evenly mixed according to 470: 6 ratio, get 11 μ l, add 2 μ l solution C (being diluted to 10pmol) and 2 μ l DNA sample to be identified (dilution is 10ng/ μ l) then, form 15 μ l PCR reaction systems, then carry out pcr amplification according to the condition of embodiment 1, with amplified production electrophoresis detection on the 1.0%Agarose gel, under UV-light, observe at last, can identify specific fly kind according to having or not of amplified fragments.

Claims (12)

1, a kind of fly class is identified the specific specificity amplimer, it is characterized in that, is selected from following any a pair of primer:
I, forward primer 5 '-AATCGGTTACTTGCAATCTCA-3 '
Reverse primer 5 '-CGACAGTTGATGTTGTTTTCGTTTA-3 ';
II, forward primer 5 '-CCACTGAACAAAGCGACG-3 '
Reverse primer 5 '-TTTTCTTCGCACGGCTTT-3 ';
III, forward primer 5 '-AATGCTATCTGCCCCTCTTG-3 '
Reverse primer 5 '-CATTCCCACTTGTACTTTCGTT-3 '.
2, fly class as claimed in claim 1 is identified specificity amplification primer, it is characterized in that wherein primer is a chrysomyia megacephala (big head golden fly) to the specific fly kind of I correspondence.
3, fly class as claimed in claim 1 is identified specificity amplification primer, it is characterized in that, wherein primer is fertile palpus buttocks sarcophagid to the specific fly kind of II correspondence.
4, fly class as claimed in claim 1 is identified specificity amplification primer, it is characterized in that wherein primer is a housefly to the specific fly kind of III correspondence.
5, a kind of method of fly class rapid molecular evaluation is characterized in that, may further comprise the steps:
A, utilize a pair of arbitrarily, the two or three pairs of primer in following three pairs of fly class specific specificity amplimers that the DNA sample of fly kind to be identified is carried out pcr amplification:
I, forward primer 5 '-AATCGGTTACTTGCAATCTCA-3 '
Reverse primer 5 '-CGACAGTTGATGTTGTTTTCGTTTA-3 ';
II, forward primer 5 '-CCACTGAACAAAGCGACG-3 '
Reverse primer 5 '-TTTTCTTCGCACGGCTTT-3 ';
III, forward primer 5 '-AATGCTATCTGCCCCTCTTG-3 '
Reverse primer 5 '-CATTCCCACTTGTACTTTCGTT-3 ';
B, amplified production carry out gel electrophoresis, identify specific fly kind according to having or not of amplified band between the 200-500bp.
6, method as claimed in claim 5 is characterized in that, the condition of described A step kind pcr amplification is as follows:
The reaction system of pcr amplification (15 μ l):
10×PCRbuffer 1.5μl
10pmol/ μ l primer is to each 0.6 μ l
10mM?dNTPs 0.25μl
ddH2O 10.0μl
5U/ μ l Taq archaeal dna polymerase 0.15 μ l
10ng/ μ l template DNA 2.0 μ l
Wherein 10 * buffer's is composed as follows:
200mM?Tris-HCl;
100mM(NH 4) 2SO 4
100mM?KCl;
1%Triton?X-100;
20mM?MgCl 2
pH9.0;
The PCR reaction is undertaken by following condition:
94 ℃ of pre-sex change 3 minutes enter circulation then, 94 ℃ of sex change 30 seconds, and 50 ℃ of annealing 30 seconds, 72 ℃ were extended totally 35 circulations 1 minute; Last 72 ℃ were extended 5 minutes.
7, method as claimed in claim 5 is characterized in that, the 1.0%Agarose gel electrophoresis is adopted in gel electrophoresis among the described step B.
8, method as claimed in claim 5 is characterized in that, wherein primer is a chrysomyia megacephala (big head golden fly) to the specific fly kind of I correspondence.
9, method as claimed in claim 5 is characterized in that, wherein primer is fertile palpus buttocks sarcophagid to the specific fly kind of II correspondence.
10, method as claimed in claim 5 is characterized in that, wherein primer is a housefly to the specific fly kind of III correspondence.
11, a kind of detection kit of fly class Rapid identification is characterized in that, contains following component:
Solution A: ddH 2O: 10 * PCR buffer: dNTPs=40: 6: 1;
Solution B: Taq archaeal dna polymerase 5U/ μ l;
Solution C: a pair of arbitrarily, two or three pairs of in following three pairs of fly class specific specificity amplimers:
I, forward primer 5 '-AATCGGTTACTTGCAATCTCA-3 '
Reverse primer 5 '-CGACAGTTGATGTTGTTTTCGTTTA-3 ';
II, forward primer 5 '-CCACTGAACAAAGCGACG-3 '
Reverse primer 5 '-TTTTCTTCGCACGGCTTT-3 ';
III, forward primer 5 '-AATGCTATCTGCCCCTCTTG-3 '
Reverse primer 5 '-CATTCCCACTTGTACTTTCGTT-3 '.
CN 200510024477 2005-03-18 2005-03-18 Idiocratic amplification primer in medicolegal insect flies and authentication method Expired - Fee Related CN1303223C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200510024477 CN1303223C (en) 2005-03-18 2005-03-18 Idiocratic amplification primer in medicolegal insect flies and authentication method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200510024477 CN1303223C (en) 2005-03-18 2005-03-18 Idiocratic amplification primer in medicolegal insect flies and authentication method

Publications (2)

Publication Number Publication Date
CN1687453A true CN1687453A (en) 2005-10-26
CN1303223C CN1303223C (en) 2007-03-07

Family

ID=35305495

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200510024477 Expired - Fee Related CN1303223C (en) 2005-03-18 2005-03-18 Idiocratic amplification primer in medicolegal insect flies and authentication method

Country Status (1)

Country Link
CN (1) CN1303223C (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101083495B (en) * 2006-05-29 2012-05-23 国立大学法人东京工业大学 Radio communication apparatus and radio communication method
CN109321661A (en) * 2018-10-18 2019-02-12 河南科技大学 A kind of method of Rapid identification lucilia sericata
CN111100934A (en) * 2020-01-13 2020-05-05 中南大学 Molecular marker, primer composition, kit and application for calculating development time of larvae of Boettcherisca peregrina
CN111100933A (en) * 2020-01-13 2020-05-05 中南大学 Molecular marker, primer composition, kit and application for calculating development time of larvae of Boettcherisca peregrina

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101083495B (en) * 2006-05-29 2012-05-23 国立大学法人东京工业大学 Radio communication apparatus and radio communication method
CN109321661A (en) * 2018-10-18 2019-02-12 河南科技大学 A kind of method of Rapid identification lucilia sericata
CN109321661B (en) * 2018-10-18 2021-07-06 河南科技大学 Method for rapidly identifying lucilia sericata
CN111100934A (en) * 2020-01-13 2020-05-05 中南大学 Molecular marker, primer composition, kit and application for calculating development time of larvae of Boettcherisca peregrina
CN111100933A (en) * 2020-01-13 2020-05-05 中南大学 Molecular marker, primer composition, kit and application for calculating development time of larvae of Boettcherisca peregrina
CN111100933B (en) * 2020-01-13 2021-08-31 中南大学 Molecular marker, primer composition, kit and application for calculating development time of larvae of Boettcherisca peregrina
CN111100934B (en) * 2020-01-13 2021-08-31 中南大学 Molecular marker, primer composition, kit and application for calculating development time of larvae of Boettcherisca peregrina

Also Published As

Publication number Publication date
CN1303223C (en) 2007-03-07

Similar Documents

Publication Publication Date Title
Oldoni et al. Characterization of infectious laryngotracheitis virus isolates from the US by polymerase chain reaction and restriction fragment length polymorphism of multiple genome regions
CN102433374B (en) Y-STR locus fluorescent label multiplex amplification system and application thereof
CN1526022A (en) Testing endosymbiont cellular organelles and compounds identifiable therewith
CN1687453A (en) Idiocratic amplification primer in medicolegal insect flies and authentication method
CN1789974A (en) Molecular biology method for quick identification of fish
CN108034729B (en) EST-STR marker Lv-F36a related to growth traits of litopenaeus vannamei, and amplification primer and application thereof
CN101037709A (en) Corn authenticity detecting kit and its detecting method
CN1164767C (en) Fluorescent quantitative PCR kit for rapid and quantitative detecting hog choleravirus and hog cholera lapinized vaccine and its use
Abdigoudarzi et al. rDNA-ITS2 Identification of Hyalomma, Rhipicephalus, Dermacentor and Boophilus spp.(Acari: Ixodidae) collected from different geographical regions of Iran
CN1900314A (en) Fluorescence labelling ABO gene typing method and its reagent kit
Song et al. Polymorphic microsatellite markers in the traditional Chinese medicinal plant Paris polyphylla var. yunnanensis
CN1294277C (en) Methods for identifying animal hide and skin
CN101050472A (en) Method of increasing specificity of nucleic acid hybridization using zwitterionic compound
CN107937554B (en) Fluorescence labeling multiplex amplification detection kit for 17 loci of canine genome, detection method and application
CN103937893B (en) Forensic entomology detection kit based on eight sarcophagidae mitochondrial SNP (single nucleotide polymorphisms) genetic markers
CN1772922A (en) Method of identifying invasion of south American glim ant and its nucleic acid sequence, probe and reagent kit
CN1289669C (en) Design process for compound amplifying primer
CN1563411A (en) Kit of testing garlic virus and testing method
CN1974593A (en) Genome specificity amplifying primer and the method of labeling wheat alpha-prolamine therewith
CN110735002B (en) Dryopteris SSR primer developed based on shallow genome sequence and application thereof
CN112680530B (en) Highly-degraded test material detection kit based on 18 multiple insertion deletion genetic markers
Fontaine et al. Efficiency of fluorescent multiplex polymerase chain reactions (PCRs) for rapid genotyping of harbour porpoises (Phocoena phocoena) with 11 microsatellite loci
CN1526831A (en) Real-time fluorescence PCR detection probe and kit for soyabean phytophthora and the detection method thereof
CN1261591C (en) Eriocheir sinensis plasma germ detecting and identifying technology
CN101042370A (en) AFLP rapid detection method for mushroom 7402 bacterium

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070307

Termination date: 20160318

CF01 Termination of patent right due to non-payment of annual fee