Improvement on The Ellis and Roberts Viability Model

With data sets of germination percent and storage time of seed lot of wheat and sorghum stored at three different storage temperature(t, °C) with three different water content (m, %) of seeds, together with data set of buckwheat and lettuce reported in literatures, the possibility that seed survival...

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Main Authors: Guoyan Zhou, Feifei Zhang, Shaoyun Wu
Format: Article
Language:English
Published: Turkish Science and Technology Publishing (TURSTEP) 2016-05-01
Series:Turkish Journal of Agriculture: Food Science and Technology
Subjects:
Online Access:http://www.agrifoodscience.com/index.php/TURJAF/article/view/495
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author Guoyan Zhou
Feifei Zhang
Shaoyun Wu
author_facet Guoyan Zhou
Feifei Zhang
Shaoyun Wu
author_sort Guoyan Zhou
collection DOAJ
description With data sets of germination percent and storage time of seed lot of wheat and sorghum stored at three different storage temperature(t, °C) with three different water content (m, %) of seeds, together with data set of buckwheat and lettuce reported in literatures, the possibility that seed survival curve were transformed into line by survival proportion and the relationship that logarithm of average viability period (logp50) and standard deviation of seed death distribution in time (δ)with t, m and interaction between t and m were analysed. Result indicated that survival proportion transformed seed survival curve to line were much easier than the probability adopted by Ellis and Roberts, and the most important factor affecting logp50 and δ of seed lot was interaction between t and m. Thus, Ellis and Roberts viability model were suggested to be improved as Ki=Vi-p/10K-CWT (t×m) to predict longevity of seed lot with initial germination percent unknown, a new model of Gi/G0=A-P/10K-CWT(t×m) was constructed to predict longevity of seed lot with initial germination percent already known.
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spelling doaj.art-62cd93f813b3430ab0aed6b3167354112023-02-15T16:08:22ZengTurkish Science and Technology Publishing (TURSTEP)Turkish Journal of Agriculture: Food Science and Technology2148-127X2016-05-014532132910.24925/turjaf.v4i5.321-329.495307Improvement on The Ellis and Roberts Viability ModelGuoyan Zhou0Feifei Zhang1Shaoyun Wu2Biotechnology and Germplasm Resources Institute, Yunnan Academy of Agricultural Sciences; Key Lab of Agricultural Biotechnology, Yunnan Province; Key Lab of Southwestern Crop Gene Resources and Germplasm Innovation, Ministry of Agriculture. Kunming, P.R. ChinaBiotechnology and Germplasm Resources Institute, Yunnan Academy of Agricultural Sciences; Key Lab of Agricultural Biotechnology, Yunnan Province; Key Lab of Southwestern Crop Gene Resources and Germplasm Innovation, Ministry of Agriculture. Kunming, P.R. ChinaBiotechnology and Germplasm Resources Institute, Yunnan Academy of Agricultural Sciences; Key Lab of Agricultural Biotechnology, Yunnan Province; Key Lab of Southwestern Crop Gene Resources and Germplasm Innovation, Ministry of Agriculture. Kunming, P.R. ChinaWith data sets of germination percent and storage time of seed lot of wheat and sorghum stored at three different storage temperature(t, °C) with three different water content (m, %) of seeds, together with data set of buckwheat and lettuce reported in literatures, the possibility that seed survival curve were transformed into line by survival proportion and the relationship that logarithm of average viability period (logp50) and standard deviation of seed death distribution in time (δ)with t, m and interaction between t and m were analysed. Result indicated that survival proportion transformed seed survival curve to line were much easier than the probability adopted by Ellis and Roberts, and the most important factor affecting logp50 and δ of seed lot was interaction between t and m. Thus, Ellis and Roberts viability model were suggested to be improved as Ki=Vi-p/10K-CWT (t×m) to predict longevity of seed lot with initial germination percent unknown, a new model of Gi/G0=A-P/10K-CWT(t×m) was constructed to predict longevity of seed lot with initial germination percent already known.http://www.agrifoodscience.com/index.php/TURJAF/article/view/495improvementseed longevityviability model
spellingShingle Guoyan Zhou
Feifei Zhang
Shaoyun Wu
Improvement on The Ellis and Roberts Viability Model
Turkish Journal of Agriculture: Food Science and Technology
improvement
seed longevity
viability model
title Improvement on The Ellis and Roberts Viability Model
title_full Improvement on The Ellis and Roberts Viability Model
title_fullStr Improvement on The Ellis and Roberts Viability Model
title_full_unstemmed Improvement on The Ellis and Roberts Viability Model
title_short Improvement on The Ellis and Roberts Viability Model
title_sort improvement on the ellis and roberts viability model
topic improvement
seed longevity
viability model
url http://www.agrifoodscience.com/index.php/TURJAF/article/view/495
work_keys_str_mv AT guoyanzhou improvementontheellisandrobertsviabilitymodel
AT feifeizhang improvementontheellisandrobertsviabilitymodel
AT shaoyunwu improvementontheellisandrobertsviabilitymodel