Re: [apple-crop] How to excise malus seeds

2015-01-05 Thread David Doud
I'm wondering why your success rate is so low for non-manipulated seeds - my usual regime involves leaving the seeds in the apples (if they keep reasonably well) thru the winter (this serves as stratification), cut them out in early spring (often a percentage of them are germinating by then), cl

Re: [apple-crop] How to excise malus seeds

2015-01-05 Thread Hugh Thomas
P.S. Forgot to mention that you and then separate the seeds from the grit with a kitchen strainer. On Mon, Jan 5, 2015 at 1:42 PM, Hugh Thomas wrote: > Try a rock tumbler. This is a small rotary drum that is rubber lined. You > can add the seed plus a grit, say silicon carbide or sand. Basically

Re: [apple-crop] How to excise malus seeds

2015-01-05 Thread Hugh Thomas
Try a rock tumbler. This is a small rotary drum that is rubber lined. You can add the seed plus a grit, say silicon carbide or sand. Basically, the thing turns and the seeds will wear away in time. Might only take a few minutes or may take a day or two. I'm thinking the 120/220 grit would work well

Re: [apple-crop] How to excise malus seeds

2015-01-05 Thread Ian Alexander Merwin
Lee- We used to germinate thousands of apple seeds each year to use in our replant disease soil bioassays. Our protocol was to collect the seeds from apples that had been in cold storage for a month or so; rinse them in a 10% clorox solution; then dust them with captan or a similar fungicide; t

[apple-crop] How to excise malus seeds

2015-01-05 Thread lee elliott
Anyone know an easy way to excise malus seeds, in my efforts to breed next generations of my  Honey Crisp crosses I always have about half of my collected seeds are excised (split) and embryo are easy to remove. (germination rate of embryos removed from seed coat are much higher, close to 90% wh