0 endobj A purity percentage is calculated as: Although a purity test is simple, it may not be as accurate in assessing quality as other tests. Pure seed 2. <> 0000006226 00000 n <> 79 0 obj Other crop seed 3. 0000006030 00000 n Inert matters 1. It does not include <> *�飀iy�yEfyTԳ������v�3վjF"dFE�&�gyI֑ ��ʑ���ؐ8*�d�s}:�k�S��3O��+ߦSt�v��ȠV��z�A�ßo�T�UJR������+�}���XA����\`鏘����[#�2k_�R��6�+č endobj / The Analysis of Proficiency Test Results on the Seed Purity and the Other Seed Dete. 86 0 obj These are: 1. 0000006314 00000 n One problem encountered in applying a purity test is the subjectivity injected in separating pure seed from impure seed. Usually 400 seed are tested - in replicates of • - 4 - 4 x 100. The seeds are planted under prescribed conditions favorable for germination and early seedling growth I i. e. 0000000743 00000 n <> ����abrtħ�KW�Y�^f��ὑSt�q�퐵���*���k�^����W+'(��]�܄�.�|#s��7���n4E���o?>|��#"/י��x�_ 'J�/�yh����<>��6��M"�f�X �E CG�1�-1Ҵo�����]P��@?i›?ż�`(x��-��ؠ�g��)I�$[H{�� Seed Testing Genetic Purity Test PCR (2).pdf - Seed Testing Genetic Purity Test PCR by Manahil Sidiqui Submission date 27-Apr-2020 05:20PM(UTC 0500, Seed_Testing_Genetic_Purity_Test_PCR.docx (148.24K), Submitted to Botswana International University, Submitted to University of Western Sydney, J. Böhm. 77 0 obj �K�#K3��T�~��V���R�����mߡ�'kfP΅3���7I�|J��a�Ƶ��ۀ�Q����\Ɯ� endobj trailer 0000001198 00000 n endobj [email protected]�0�m�4�z�:��_�a�nd�Z�3�n{��9s�A�x���l��}�MJ�A�[ݡ�Mc� "�� �zN�ҭ�C��ʉM`觪��P�g��Ք��9Ig)�QaO}Dh�oϪ���XK:J�P�z���>��k�,�H��BA��}S �7��ēr��С�.J ����u '��vE6�7�/�� �C�T&��"�(J���'��K%� XL�|�[email protected]�ʏ���,�Y&f����o��߾Gd� vQ����ӟ�n� endobj Morphological aspects of the components of the purity test applied to Stevia rebaudiana seeds produced under controlled conditions in glasshouse and showing the … stream The person v/ho submits the seeds to the laboratory for test usually specifies the services he desires. ?n���?7�����L_o�ې/����������\q��4����`��\��D1���/����{1����O�te)%��?{���W�l��y���YzI�d�eU�X��c;�|º;����:�#=A$vع~�Cd�odRUQ�L#usZ�%��|3�0B_�7"�{'��tn��ReT��zh��_�M"7��@���(�aû���X"';�RX��rR �$��ai$�'���^�sR�*�^�w�h�6�T-�GKQ���d�UB�I��]y&���9J;Gg�з'}���-ܷ�\�&3��A�G]�n��RE�ۇȯ���ǥ/O�KQ&Doc��f�˩ށ��Q"�k.+$P��h? KOA4�����C����qVki#�"a��S{��t[�J!y,PHø��s0�q���[�\��Ig '�R�U��ӣ�^������[email protected]��ش;;P��'�ʒT�g�o0�O�����iJH7 ��1v��0�Ij Course Hero is not sponsored or endorsed by any college or university. %PDF-1.4 Seed quality: Multiple components –Most important components •Cultivar purity •Analytical purity •Germination –Other significant components •Vigour •Seed borne pathogens •Moisture content Measurement of seed quality –Range of laboratory and field tests –Uniformity –Test … ��ު.���K�:��?�#ۺ��V��}S_�۷_�.v �9.���h�_�{�� 0�8G��UjqU�)D���V(b�.�'xI����������F!�T��g��M�> �+�6Ϙ[�t�0���gέ.�R���݀���bD]A�Uݹ�G��ÐUPm���^2����������>�튊*��5`���iܻ`����'�wPkzN��p� \%�)L�}"�#��Mca�~G�ډ�ℐOd��oz?|��ĸ��;u <> Purity: Pure seed or purity is the percent of seed of the lot that is the stated species. from GEN3 seed for GEN4 generation Test inbred purity (200k), adventitious presence test (3000k), warm (400k) and cold test (400k) Test inbred purity (200k), adventitious presence test (3000k), warm (400k) and cold test (400k) Plant 20-40 seeds, select and hand pollinate for GEN2 planting Plant 10+ GEN1 ear samples in ear/rows, select and Components of seed purity and their characteristics There are 3 major components of a seeds lot carried out for purity analysis. 0000000023 00000 n A sample for a purity test may consist of 100 to 1,000 seeds. <>/StructTreeRoot<>/Metadata 72 0 R>> ���>pE����F����%n��`����yѷ¯?=|��}x��!a A|G � )�s���^5��ή>�T�}��d�R~Œ@�ه�,��9��q}z�ї9��dLQ����@��7Q �x]c�Yu���1�ܫAu�^7��k��"��@��>i��"��e�@�*ø ´iC�eg`�O���H�����x� ;%�Oڭ�߯�:kLiū(�"I�O[�&�, �@޼��Fĵ�V�X�D�Ğ���޴�j# o���!�y�{; �Ё�*��c��7�t����q� �h��K���l&�J�N"��Y�C��n�|Z8�嬹���4_�Q��~ۊ�����3���.9-I&1��A~��"��v��U�x†��楘�{��k^ Oh��fj�\�����O<>����J���8��HU���h*�$��7��{p�v&�g�Q���E8�2�sh�7сː3�sM ��.