A reliable method for repetitive bleeding in striped murrel,Channa striata(Bloch)

2011 ◽  
Vol 43 (11) ◽  
pp. 1738-1740 ◽  
Author(s):  
Rajamani Dinakaran Michael ◽  
Sekaran Kalaivani Priyadarshini
Author(s):  
B. D. Athey ◽  
A. L. Stout ◽  
M. F. Smith ◽  
J. P. Langmore

Although there is general agreement that Inactive chromosome fibers consist of helically packed nucleosomes, the pattern of packing is still undetermined. Only one of the proposed models, the crossed-linker model, predicts a variable diameter dependent on the length of DNA between nucleosomes. Measurements of the fiber diameter of negatively-stained and frozen- hydrated- chromatin from Thyone sperm (87bp linker) and Necturus erythrocytes (48bp linker) have been previously reported from this laboratory. We now introduce a more reliable method of measuring the diameters of electron images of fibrous objects. The procedure uses a modified version of the computer program TOTAL, which takes a two-dimensional projection of the fiber density (represented by the micrograph itself) and projects it down the fiber axis onto one dimension. We illustrate this method using high contrast, in-focus STEM images of TMV and chromatin from Thyone and Necturus. The measured diameters are in quantitative agreement with the expected values for the crossed-linker model for chromatin structure


1987 ◽  
Vol 26 (02) ◽  
pp. 87-92 ◽  
Author(s):  
A. Verbruggen ◽  
C. De Bakker ◽  
A. Vandecruys ◽  
J. Joosten ◽  
A. Nevelsteen ◽  
...  

The action of antithrombotic drugs can be evaluated by measuring the deposition of111In-labelled platelets on peripheral bypass grafts several days after injection. This evaluation can be performed qualitatively (visual interpretation on the daily images) or quantitatively. Four different methods which calculate the ratio of platelet uptake with a reference region are compared: two methods use a gamma camera and two a detector. A blood sample or the region under the sternal angle are used as reference. The daily ratio of the counts, recorded by a gamma camera in a region of interest covering the graft, and the blood radioactivity interpolated from a platelet survival curve appears to be the most reliable method. The information of all the ratios can be combined in a single thrombogenicity index which reflects the daily rise of a linear or exponential regression versus time.


1981 ◽  
Vol 45 (03) ◽  
pp. 204-207 ◽  
Author(s):  
Wolfgang Siess ◽  
Peter Roth ◽  
Peter C Weber

SummaryPlatelets have been implicated in the development of atherosclerotic and thrombotic vascular diseases. Evaluation of platelet aggregation in relation to endogenously formed compounds which affect platelet function may provide information of clinical and pharmacological relevance. We describe a method in which thromboxane B2 (TXB2) formation was analyzed following stimulation of platelet-rich plasma (PRP) with ADP, 1-epinephrine, collagen, and arachidonic acid. In addition, we determined platelet sensitivity to prostacyclin following ADP- and collagen-induced platelet aggregation. The parameters under study were found to depend on the platelet count in PRP, on the type and dose of the aggregating agent used, and on the test time after blood sampling. By standardization of these variables, a reliable method was established which can be used in clinical and pharmacological trials.


2012 ◽  
Vol 3 (6) ◽  
pp. 22-23
Author(s):  
Achalla Naga Valli Kameshwari Sravani ◽  
◽  
Gurneet Kaur ◽  
Shweta Singh ◽  
Mritunjay Kumar Singh
Keyword(s):  

2018 ◽  
Vol 26 (2) ◽  
Author(s):  
Dean A. Forbes

In a recent essay published in this journal, I illustrated the limitations one may encounter when sequencing texts temporally using s-curve analysis. I also introduced seriation, a more reliable method for temporal ordering much used in both archaeology and computational biology. Lacking independently ordered Biblical Hebrew (BH) data to assess the potential power of seriation in the context of diachronic studies, I used classic Middle English data originally compiled by Ellegård. In this addendum, I reintroduce and extend s-curve analysis, applying it to one rather noisy feature of Middle English. My results support Holmstedt’s assertion that s-curve analysis can be a useful diagnostic tool in diachronic studies. Upon quantitative comparison, however, the five-feature seriation results derived in my former paper are found to be seven times more accurate than the single-feature s-curve results presented here. 


2020 ◽  
Vol 3 (1) ◽  
pp. 10
Author(s):  
Muhammad Noor Yasin ◽  
Firlianty . ◽  
Anang Najamudin
Keyword(s):  
Omega 3 ◽  
Omega 6 ◽  

Eccado adalah produk olahan yang dibuat dari daging atau udang yang dicincang dengan penambahan tepung dan bumbu-bumbu. Pada umumnya Eccado diolah dari daging ayam, untuk menggantikan eccado ayam maka dicari sumber alternatif baru salah satunya digunakan ikan Gabus karena memiliki daging yang banyak, tebal dan putih. Potensi eccado ikan Gabus ini sangat tinggi baik aspek ekonomi juga kandungan gizinya karena mengandung omega 3 dan omega 6. Ikan Gabus bisa dimanfaatkan dengan cara langsung mengolahnya menjadi beberapa jenis makanan atau mengawetkannya melalui proses penggaraman dan pengeringan. Masih belum banyaknya diversifikasi bentuk pengolahan ikan hasil usaha budidaya khususnya ikan Gabus menjadi makanan olahan lain juga disebabkan karena masih minimnya informasi tentang teknologi pengolahan hasil perikanan. Permasalahan yang dihadapi mitra adalah : 1) Selama ini mitra belum mengetahui variasi tentang Teknologi Hasil Perikanan karena terbatasnya pengetahuan dan informasi yang diterima serta keterampilan yang dimiliki. 2) Mitra juga belum pernah mendapatkan pelatihan dan demonstrasi tentang pembuatan eccado dari ikan air tawar dalam hal ini ikan jenis ikan family Channidae Menurut SNI 7756 : 2013 dapat didefinisikan Eccado ikan merupakan produk olahan hasil perikanan dengan menggunakan lumatan daging ikan/udang dan atau surimi minimum 30%, tepung dan bahan-bahan lainnya, dibentuk dan dibungkus dengan kulit pangsit. Sedangkan Eccado merupakan salah satu jenis olahan fish jelly produk dengan menggunakan kulit kembang tahu yang berfungsi memberikan rasa yang khas.Tujuan kegiatan pengabdian kepada masyarakat ini untuk membantu mengatasi permasalahan yang dihadapi oleh masyarakat Pahandut Seberang l) Pendampingan teknologi diversifikasi pengolahan daging ikan menjadi eccado. 2) Promosi kegiatan Pahandut seberang sebagai lokasi wisata kuliner dengan kegiatan-kegiatan yang dapat meningkatkan kualitas kuliner dari ikan dan ekonomi masyarakat di sekitarnya.


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