Botanical Abstracts, Volume 12Williams & Wilkins, 1923 |
Vanuit het boek
Resultaten 1-5 van 39
Pagina 667
... chromosomes in D. hydei , are thus known . Non - disjunction appeared in the case of 1 male , which was completely sterile . It was probably an XO male , which is sterile in D. melanogaster . - H . H. Plough 3965. COLE , LEON J ...
... chromosomes in D. hydei , are thus known . Non - disjunction appeared in the case of 1 male , which was completely sterile . It was probably an XO male , which is sterile in D. melanogaster . - H . H. Plough 3965. COLE , LEON J ...
Pagina 670
... chromosome . This has been continued to date , and shows complete linkage , i.e. , absence of crossing over in the 2nd and 3rd chromosomes as well . The condition is stated to be genetic , and the gene is believed to be recessive ...
... chromosome . This has been continued to date , and shows complete linkage , i.e. , absence of crossing over in the 2nd and 3rd chromosomes as well . The condition is stated to be genetic , and the gene is believed to be recessive ...
Pagina 674
... chromosome , with singed and forked 21 and 56.5 units off . Since the X chromosome of D. melanogaster is rod - like and that of D. willistoni is V - shaped , these facts suggest the interesting conclusion that the X chromosome of the ...
... chromosome , with singed and forked 21 and 56.5 units off . Since the X chromosome of D. melanogaster is rod - like and that of D. willistoni is V - shaped , these facts suggest the interesting conclusion that the X chromosome of the ...
Pagina 675
... chromosome theory of heredity are reviewed with mention of the difficulties in analyses caused by heterogamy and ... chromosomes . A species exemplifying each class is given . The cytological work of Täckholm on Rosa and of Belling ...
... chromosome theory of heredity are reviewed with mention of the difficulties in analyses caused by heterogamy and ... chromosomes . A species exemplifying each class is given . The cytological work of Täckholm on Rosa and of Belling ...
Pagina 676
... chromosomes . After reviewing the parallelism between chromosome behavior and the distribution of the genes according to Mendel's 1st and 2nd laws , the author cites Bridges ' cases of non - disjunction of the 4th and of the sex chromosomes ...
... chromosomes . After reviewing the parallelism between chromosome behavior and the distribution of the genes according to Mendel's 1st and 2nd laws , the author cites Bridges ' cases of non - disjunction of the 4th and of the sex chromosomes ...
Overige edities - Alles bekijken
Veelvoorkomende woorden en zinsdelen
Absts Acad acid acres Agric agricultural Amer amylase ANONYMOUS Bact bacteria Bacterium Beekeeping Biochem Biol BOTANICAL ABSTRACTS bryophytes Bull cane caused cells cent chlorophyll chromosomes clover color Compt crop cultivation culture described determined Deutsch dextrose discussed disease distribution Echinocactus Editor effect emulsin enzyme experiments factors Farr fertilizer flora flowers forest formation fruit fungi fungus garden genera genetic genus germination given glucoside grass growing growth Heredity honey Hort hybrids increase infection issue Entries Jour Landw leaf maize methods morphology Munn mycelium nitrogen organism parasites Paris phosphoric acid Phytopathology Phytopathology 13 pine plants pollen potato present produced Puerto Rico Rend Ridl root seed seedlings soil solution South Wales species spores starch Stevenson sugar temperature tests tion tissue trees Uphof varieties vegetation wheat yield Zeitschr
Populaire passages
Pagina 741 - Gazette, vol. 74 ] [442 expected under this assumption, but it is preferred to use the theoretical value until further data on this point are available. It is assumed that the magnitude of the excess depression is a measure of the quantity of water held in such a way as to be unavailable for the solution of the sugar. The values obtained may be calculated to percentage "bound
Pagina 785 - BOTANICAL ABSTRACTS A monthly serial furnishing abstracts and citations of publications in the international field of botany in its broadest sense, beginning with the year 1918 PUBLISHED MONTHLY UNDER THE DIRECTION OP THE BOARD OF CONTROL OF BOTANICAL ABSTRACTS, INC.
Pagina 642 - Traité des arbres et arbustes qui se cultivent en France en pleine terre...
Pagina 769 - there is no evidence of the presence of soluble toxins in normally aerated soils sufficiently supplied with plant food and with calcium carbonate, but toxins may occur on 'sour* soils badly aerated and lacking in calcium carbonate, or on other exhausted soils.
Pagina 913 - Les dispositions de la loi du 28 janvier 1921 autorisant provisoirement le Gouvernement à s'opposer à l'exploitation excessive de certains bois et de certaines forêts appartenant à des particuliers...
Pagina 821 - Is the whole of Mendelism perhaps nothing but an establishment of very many chromosomical irregularities, disturbances or diseases of enormously practical and theoretical importance but without deeper value for an understanding of the "normal...
Pagina 666 - WALDRON, LR, 1921. — Inheritance of Rust Resistance in a Family Derived from a Cross Between Durum and Common Wheat.
Pagina 903 - Untersuchungen über Echtfärbung der Zellkerne mit künstlichen Beizenfarbstoffen und die Theorie des histologischen Färbeprozesses mit gelösten Lacken von Prof.
Pagina 635 - List of Serials Currently Received in the Library of the US Department of Agriculture: Exclusive of US Government Publications and Publications of the State Agricultural Colleges and Experiment Stations: Arranged by Title, by Subject, and by Region.
Pagina 1111 - BRITTON, NL and JN ROSE. The Cactaceae : Descriptions and illustrations of plants of the cactus family.