Report of the Proficiency Test Committee

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1 Report of the Proficiency Test Committee Günter Müller Year of the Review 2014 Günter Müller 1

2 Reports Content 1. Result and evaluation of 2014 performed PT Rounds Pisum sativum Triticum aestivum and Callistepus chinensis Poa pratensis and 4th Seed Identification Training Test Round 2. Presentation of laboratories Overall Rating 3. Problems in organizing PT Rounds 2014 and Scheduled PT Rounds until the Congress 2016 Günter Müller 2

3 Proficiency Test Committee Members Chair - Günter Müller Vice - Didier Demilly Members - Sharon Davidson - Sinikka Köylijärvi - Gillian McLaren - Mari Jürman - Zita Ripka - Håkon Tangerås - Benno Voit - Ruojing Wang - Gisela Wustmann - Rita Zecchinelli - Sergio Pasquini Günter Müller

4 PT 14-1 Pisum sativum Test Leader Mari Jürman Estonia Scope: G, M Participants: 151 Samples prepared: 6 x 200 Time spent: 104h Money spent: 580 Günter Müller 4

5 PT 14-1 Pisum sativum Scope Germination BMP 3% C 2% Accredited n=89 Voluntary n=61 B 16% BMP 15% C 10% A 79% B 13% A 62%

6 PT14-1 Pisum sativum Germination Test Values and Standard Deviation of Normal Seedlings Categorie Values % Standard Deviation Normal Seedlings Abnormal Seedlings Lot 1 Lot 2 Lot 3 Lot 1 Lot 2 Lot deleted deleted Dead Seeds Günter Müller 6

7 PT14-1 Pisum sativum Germination Testing Z-Score Distribution Günter Müller 7

8 PT14-1 Pisum sativum Germination Testing Z-Score Distribution Günter Müller 8

9 PT14-1 Pisum sativum Germination Testing Z-Score Distribution Günter Müller 9

10 PT 14-1 Pisum sativum Scope Moisure Content Determination B 6% Accredited n=79 BMP 5% C 3% Voluntary n=49 BMP 15% A 89% B 17% A 65%

11 PT14-1 Pisum sativum Moisture Content Determination Z-Score Distribution Günter Müller 11

12 PT 14-1 Pisum sativum Test Leader Gillian McLarren Scotland Scope: Vigour Electroconductivity Participants: 52 Samples prepared: 3 x 120 Time spent: 95h Money spent: 745 Günter Müller 12

13 PT14-1 Pisum sativum Vigour Accredited n=21 B 5% BMP 5% BMP 5% Voluntary n=18 C 6% A 90% A 89%

14 PT14-1 Pisum sativum Vigour Testing Z-Score Distribution Günter Müller 14

15 PT 14-2 Triticum aestivum Test Leader Gisela Wustmann Germany Scope: P, OSD, G, TZ, OIC Participants: 168 Samples prepared: 3 x 200 Time spent: 198h Money spent: 165 Günter Müller 15

16 PT 14-2 Triticum aestivum Scope Purity Analysis BMP 2% Accredited n=111 B 8% C 1% BMP 2% Voluntary n=56 C 2% B 27% A 89% A 69%

17 PT 14-2 Triticum aestivum Scope OSD BMP 5% C 6% Accredited n=111 B 38% A 51% Voluntary n=54 BMP 29% C 17% B 26% A 28%

18 PT14-2 Triticum aestivum Scope OSD Lot 1 Species Name # of Seeds Added Retrieval Rate % Triticum spelta Elytrigia elongata Salvia officinalis Avena sativa Günter Müller 18

19 PT14-2 Triticum aestivum Scope OSD Lot 2 Species Name # of Seeds Added Retrieval Rate % xtriticosecale Arrhenatherum elatius Sinapis arvensis Trifolium repens Günter Müller 19

20 PT14-2 Triticum aestivum Scope OSD Lot 3 Species Name # of Seeds Added Retrieval Rate % Secale cereale Bromus sterilis Brassica oleracea Günter Müller 20

21 PT 14-2 Callistephus chinensis Test Leader Zita Ripka Hungary Scope: G Participants: 120 Samples prepared: 3 x 160 Time spent: 87 h Money spent: 290 Günter Müller 21

22 PT 14-2 Callistephus chinensis Scope Germination Testing B 8% BMP 8% Accredited n=38 C 6% Voluntary n=53 BMP 21% C 6% A 78% B 15% A 58%

23 PT14-2 Callistephus chinensis Germination Test Values and Standard Deviation of Normal Seedlings Categorie Values % Standard Deviation Normal Seedlings Abnormal Seedlings Lot 1 Lot 2 Lot 3 Lot 1 Lot 2 Lot Dead Seeds Günter Müller 23

24 PT14-2 Callistephus chinensis Z-Score Distribution Günter Müller 24

25 PT14-2 Callistephus chinensis Z-Score Distribution Günter Müller 25

26 PT14-2 Callistephus chinensis Z-Score Distribution Günter Müller 26

27 PT 14-2 Callistephus chinensis Methods used for Promoting Germination Treatment No Treatment # Users Germinated Seeds % Lot 1 Lot 2 Lot 3 Mean Prechill Günter Müller 27

28 PT 14-2 Callistephus chinensis Temperature used for Germination Testing Temperature # Users Germinated Seeds % Lot 1 Lot 2 Lot 3 Mean 20 C C Günter Müller 28

29 PT 14-3 Poa pratensis Test Leader Ruojing Wang Canada Scope: Participants: 104 P, OSD, G Samples prepared: 6 x 150 Time spent: more than 60h Money spent: 200$ (refunded by ISTA) Günter Müller 29

30 PT 14-3 Poa pratensis Scope Purity Analysis Accredited n=53 BMP 2% C B 4% 4% BMP 8% Voluntary n=27 C 11% A 90% B 22% A 59%

31 PT 14-3 Poa pratensis Scope OSD Accredited n=53 Voluntary n=37 BMP 21% C 11% A 43% C 24% A 11% B 22% B 25% BMP 43%

32 PT14-3 Poa pratensis Scope OSD Lot 1 Species Name # of Seeds Added Retrieval Rate % Bouteloua gracilis Danthonia spicata Holcus lanatus Phleum pratense Günter Müller 32

33 PT14-3 Poa pratensis Scope OSD Lot 2 Species Name # of Seeds Added Retrieval Rate % Apera spica-venti Cynodon dactylon Koeleria macrantha Verbascum thapsus Günter Müller 33

34 PT14-3 Poa pratensis Scope OSD Lot 3 Species Name # of Seeds Added Retrieval Rate % Alopecurus geniculatus Anthemis arvensis Deschampsia cespitosa Glyceria sp Günter Müller 34

35 PT 14-3 Poa pratensis Scope Germination BMP 6% C 4% Accredited n=53 Voluntary n=28 C 4% B 15% BMP 21% A 75% B 11% A 64%

36 PT14-3 Poa pratensis Germination Test Values and Standard Deviation of Normal Seedlings Categorie Values % Standard Deviation Normal Seedlings Abnormal Seedlings Lot 1 Lot 2 Lot 3 Lot 1 Lot 2 Lot Dead Seeds Günter Müller 36

37 PT14-3 Poa pratensis Germination Testing Z-Score Distribution Günter Müller 37

38 PT14-3 Poa pratensis Germination Testing Z-Score Distribution Günter Müller 38

39 PT14-3 Poa pratensis Germination Testing Z-Score Distribution Günter Müller 39

40 PT 14-3 Poa pratensis Methods used for Promoting Germination Treatment No Treatment # Users Germinated Seeds % Lot 1 Lot 2 Lot 3 Mean Prechill KNO Prechill + KNO Günter Müller 40

41 PT 14-3 Poa pratensis Temperature used for Germination Testing Temperature # Users Germinated Seeds % Lot 1 Lot 2 Lot 3 Mean Günter Müller 41

42 4th Seed Identification Training Test Round Test Leader Günter Müller Germany Species mixed: 20 Samples prepared: 150 Time spent: 50h Money spent: 30 Güntre Müller 42

43 4th Seed Identification Training Test Round (voluntary round for all participants) Accredited n=96 Non Accredited n=22 BMP 2% C 11% B 22% A 65% C 27% BMP 18% B 18% A 37%

44 4th Seed Identification Training Test Round Part 1 Species Name # of Seeds Added Retrieval Rate % Agrostis gigantea Anethum graveolens Anthemis arvensis Arrhenatherum elatius Bromus erectus Calendula officinalis Camelina sativa Dactylis glomerata Guizotia abyssinica Gypsophila elegans Name of presenter 44

45 4th Seed Identification Training Test Round Part 2 Species Name # of Seeds Added Retrieval Rate % Onobrychis viciifolia Origanum vulgare Ornithopus sativus Paspalum notatum Polygonum aviculare Raphanus sativus Taraxacum officinale Trifolium alexandrinum Trifolium incarnatum Trifolium resupinatum Name of presenter 45

46 Determination of the Overall Rating In-round Rating Atrributed Value Range Overall Rating A A B B C C BMP 0 below 16 BMP Günter Müller 46

47 Overall Rating: Scope Purity Analysis n=99 B, 10 A, 89 Günter Müller 47

48 Overall Rating: Scope OSD BMP, 1 C, 4 n=98 B, 35 A, 58 Günter Müller 48

49 Overall Rating: Scope Germination Testing BMP, 2, 3% n=64 C, 0, 0% B, 17, 27% A, 45, 70% Name of presenter 49

50 Overall Rating: Scope Moisture Content Determination n=71 C, 1 B, 18 A, 52 Name of presenter 50

51 PT Rounds 2015 in Progress Round # Species Scope 15-1 Glycine max G, M Fagus sylvatica TZ, M, OIC 15-2 Trifolium pratense P, OSD, G, TZ, OIC Günter Müller 51

52 Scheduled PT Rounds Round # Species Scope 15-3 Oryza sativa P, OSD, G 5th Seed Identification Training Test Round 16-1 Helianthus annuus P, OSD, G 16-2 Brachiaria brizantha P, OSD, TZ, M, OIC 16-3 Allium cepa G 6th Seed Identification Training Test Round Günter Müller 52

53 Problems in PT Rounds 2014 and 2015 In test rounds heterogeneity in one lot before sample dispatching. In test round 14-2 heterogeneity in one lot after reporting results. Günter Müller 53

54 Thank you for your attention Günter Müller 54

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MATERIAL SAFETY DATA SHEET Finished Product. Page 1 of 5 SECTION 1 - CHEMICAL SUBSTANCE/PRODUCT AND COMPANY IDENTIFICATION Company Name: NEUMA RESEARCH, LLC Address: 668 North Coast Highway Laguna Beach,