Sentence examples for maintained by strict from inspiring English sources

Individual plants of two pure-line cultivars were maintained by strict selfing in our laboratory for many generations before used for the F1 hybrids and tetraploids construction.

Tong211 is a genetically pure line, as rice is a predominantly self-pollinating plant, and furthermore, the specific strain used for the present work had been maintained by strict selfing for > 10 successive generations in our hands, thus its inbred nature was ensured.

Walsh continued by stating that American "freedom was gained and will always be maintained by a strict interpretation of our Constitution and this certainly includes the Second Amendment".

Intestinal epithelial homeostasis is maintained by a strict equilibrium between cell proliferation in the crypt and cell shedding from the villus tip.

The purpose of sex is procreation within strict conventions, maintained by unbending social rules and selected religious doctrine.

They can be bred and maintained by diagnostic laboratories, provided that strict attention is paid to housing, hygiene, correct feeding, and breeding.

Our attitude has therefore been that of neutrality between them, which has been maintained by the Government with the strictest impartiality.

A strict guard was maintained by the Russians as well as the Americans.

Tanner guides us through Austen's novels from relatively sunny early works to the darker, more pessimistic Persuasion and fragmentary Sanditon a journey that takes her from acceptance of a society maintained by landed property, family, money, and strict propriety through an insistence on the need for authentication of these values to a final skepticism and even rejection.

Breaking a strict news blackout maintained by his staff at the Camp David summit meeting, President Clinton told a newspaper editor today that he was more optimistic than when the talks opened six days ago but that he was not sure an agreement would be reached.

It is maintained by Rich Meislin.