Báo cáo khoa học: "The response of dehydrated Douglas fir (Pseudotsuga menziesii) pollen to three in vitro viability assays and their relationship to actual fertility" doc
Báo cáo khoa học: "The response of dehydrated Douglas fir (Pseudotsuga menziesii) pollen to three in vitro viability assays and their relationship to actual fertility" doc
... and germination (Class 1 and 1 + 2) for 10 Douglas fir pollen lotsOriginal articleThe response of dehydrated Douglas fir (Pseudotsuga menziesii) pollen to three in vitro ... conductivity and germination) us-ing stored Douglas fir pollen and to relatethese responses to actual seed set. Thestudy also considers the effect of pollen hydration on in vitro ... to more passive pollinator types(ie, paintbrushes and misting pollinators).It should be possible, then, to influence theproportion of applied male parents in Douglas fir...
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Báo cáo khoa học: Functional assembly of thylakoid DpH-dependent/Tat protein transport pathway components in vitro ppt
... 7).Twin arginine precursor binding by in vitro assembled 700 kDa complexAs a first test of the functionality of in vitro insertedcomponents, we examined the ability of complexes con-taining in ... recovered from assays conducted with stroma and energy (i.e. as in Fig. 1B,C).Fig. 5. In vitro integrated Hcf106 and cpTatC assemble into 700-kDa complexes that bind twin arginine containing precursors. ... immunoblotting and their target proteins are shown to the left of panels. Toc75 and Tic110 are integral proteins of the outer and inner envelope membranes, respectively. The inset shows immunoblots of...
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Báo cáo khoa học: The involvement of human ribonucleases H1 and H2 in the variation of response of cells to antisense phosphorothioate oligonucleotides pot
... most of which are attrib-utable to their ability to bind a number of heparin-bindingproteins [28]. In our search for allele-speci®c inhibitors based on single-nucleotide polymorphisms in target ... H and variation in cellular response to ODN (Eur. J. Biochem. 269) 585single-stranded DNA sequence binds to the complementarysite in the target mRNA, upon which the RNA strand of theresulting ... ¯uorescence, and with ®ne punctate perinuclear and cytoplasmic s taining of other structures than appear following liposomal trans-fection. The corresponding PO-ODN shows a similar p attern and intensity...
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Báo cáo khoa học: "The influence of seed age on germinative response to the effects of fire in Pinus pinaster, Pinus radiata and Eucalyptus globulus" doc
... the three species may explain their different be-haviour during the process of germination, and their dif-fering sensibility to high temperatures, ash, and the effect of both of these together. ... smallest seeds, and is the most sensitive to seed age and the effects of fire. Of the two species of pine studied,P. pinaster is the least sensitive to seed age and the ef-fects of fire, and also ... germinative response of these three species to treatment with heat and ash was analysed by using therate of germination, average germination time and the pe-riod of time over which germination...
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Báo cáo khoa học: "The behavior of oaks in response to natural and induced exposure to the surfactant ABS" potx
... alt="" Original articleThe behavior of oaks in response to natural and induced exposure to the surfactant ABSS MoriccaE PaolettiC Comparini21Istituto di Patologia e ... de-cline’ (Donaubauer, 1987), the most nota-ble symptoms of which are leaf yellowing and curling, leaf stunting, precocious leaf and twig shedding, failure of the buds to ... diminish seed production and quality by weakening microgametophyticcompetition for ovules, or it could increasethe tolerance of succeeding generations of trees by selecting...
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Báo cáo khoa học: "Growth response of holm oak (Quercus ilex L) to commercial thinning in the Montseny mountains" doc
... thinning on a quantitative basis, and thinning intensity can change fromone owner to another and from year to year.Holm oak responded to thinning differ-ently according ... the remainingtrees. As a result, tree growth is usually in- creased after thinning. Growth responses to thinning have been modeled to provideincreased knowledge to be applied ... com-mercial thinning of a holm oak stand, in the6-12-yr interval after thinning.MATERIAL AND METHODSStudy siteThis study was carried out within the Torrent dela Mina catchment...
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Tài liệu Báo cáo khoa học: The occurrence of hemocyanin in Hexapoda docx
... means of two Cu+ions, each of which is coordinated by three histidines in two distinct binding sites. Somehemocyanins assemble into large oligomers of up to 8 · 6 subunits [1]. The occurrence and ... but due to the loss of Cu-bindinghistidine residues hexamerins do not bind oxygen.Hexamerins are thought to act mainly as storage pro-teins for non-feeding periods [20,21]. In contrast to any ... non-respiratory proteins that evolved independently fromhemocyanins [4].Although hexamerins might be ubiquitous in insects[14,19–21], hemocyanin appears to be missing in eume-tabolous insects...
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Tài liệu Báo cáo khoa học: The effect of small molecules in modulating the chaperone activity of aB-crystallin against ordered and disordered protein aggregation pdf
... theactivity of aB-crystallin against DTT-induced precipi-tation of insulin at intermediate and high concentra-tions, and it also increased the activity of aB-crystallin in preventing the aggregation ... able to interact with a number of functionalgroups, including the aromatic side chains of someamino acids, through a stacking mechanism [42]. Theinteraction of arginine with aromatic amino ... of insulin.ACBFig. 2. aB-crystallin protects against theDTT-induced aggregation of insulin, and thisactivity is enhanced by Arg-HCl. Insulin(, 0.25 mgÆmL)1) was incubated at 37 °Cin...
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Tài liệu Báo cáo khoa học: The sequentiallity of nucleosomes in the 30 nm chromatin fibre pptx
... remains to be seen.Experimental proceduresPreparation of chromatin samples To avoid irreversible damage of the fibre and to minimizethe redistribution of linker histones, all crosslinking and sucrose ... crosslinked to the rest via linker–linker or linker–core histone links. Digestion of thismaterial with trypsin initially caused a gradualdecrease of the number of nucleosomes per chain in the ... partial trypsin digestion, which cuts the linker his-tone tails first, increased their number to approxi-mately three per chain, with a negligible increase of di- and trinucleosomes. In other similar...
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![Tài liệu Báo cáo khoa học: The stereochemistry of benzo[a]pyrene-2¢-deoxyguanosine adducts affects DNA methylation by SssI and HhaI DNA methyltransferases pptx](https://media.store123doc.com/images/document/14/br/gc/small_Y97X8XlBli.jpg)
Tài liệu Báo cáo khoa học: The stereochemistry of benzo[a]pyrene-2¢-deoxyguanosine adducts affects DNA methylation by SssI and HhaI DNA methyltransferases pptx
... CGM and GCX+⁄ CGM), 5-methylcytosine was introducedinto one of the strands of the recognition site instead of the target cytosine. The melting curves of the hemi-methylated X+CG ⁄ CGM and ... residuepositioned in the DNA minor groove severely inhibitsDNA binding to M.HhaI by perturbing the minor-groove DNA–M.HhaI contacts and does not signifi-cantly in uence DNA binding to M.SssI [37]. ... fluorescence increase upon M.HhaI bind-ing to duplexes containing the (+)-cis-B[a]P-N2-dGadduct and a 20–30-fold fluorescence enhancementupon the binding of M.HhaI to duplexes containingthe stereoisomeric...
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Từ khóa: Nghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpMột số giải pháp nâng cao chất lượng streaming thích ứng video trên nền giao thức HTTPNghiên cứu vật liệu biến hóa (metamaterials) hấp thụ sóng điện tử ở vùng tần số THzđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitPhát triển mạng lưới kinh doanh nước sạch tại công ty TNHH một thành viên kinh doanh nước sạch quảng ninhTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Nghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngThơ nôm tứ tuyệt trào phúng hồ xuân hươngTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Kiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)BT Tieng anh 6 UNIT 2Tranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtchuong 1 tong quan quan tri rui roGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀM