PAROLE IN INGLESE ASSOCIATE CON «PROTHALLI»
prothalli
prothalli
meaning
pronunciation
translations
collins
always
noun
plural
laɪ
lɪə
botany
small
flat
living
gametophyte
that
bears
reproductive
organs
ferns
horsetails
club
mosses
define
prothallus
prothallium
lycopodium
their
endophytic
fungi
studies
jstor
grown
with
fungus
starch
medium
were
found
gain
weight
more
rapidly
than
alone
this
suggests
presumed
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10 LIBRI IN INGLESE ASSOCIATI CON «PROTHALLI»
Scopri l'uso di
prothalli nella seguente selezione bibliografica. Libri associati con
prothalli e piccoli estratti per contestualizzare il loro uso nella letteratura.
1
On Apogamy and the Development of Sporangia Upon Fern
Prothalli
This is a reproduction of a book published before 1923.
2
University Botany I : (Algae, Fungi, Bryophyta And Pteridophyta)
Prothallus grows by means of marginal meristem. c) Structure and types of
prothalli : Since the prothalli. are inconspicuous they are described as "green pin
heads". Dorsiventrally flattened gametophytes are prostrate on the substratum.
3
Competition Science Vision
These prothalli are attached to the substratum by means of numerous rhizoids
and lead independent life (e.g., Pteris, Pteridium etc.) However, in some cases
the prothalli remain non-green and grow subterranean in the soil (e.g., Psilotum,
...
4
Botany For Degree Pteridophyta
Sometimes the lobes are arranged in a compact manner so that the spaces
between them are narrow and the prothalli appear to be solid. In other cases the
lobes are open and the prothalli appear to be spongy. This is the case when the ...
5
Pteridology in the New Millennium: NBRI Golden Jubilee ...
Sexual expression in cultured sibship gametopltyte populations of Pellaea
nitidula across 22-24 weeks from sowing, expressed as percentage of total
cordate prothalli D = Dalhousie. ML=Manali. BN=Badrinath. HK=Hemkunth. TR=
Tapri (all in ...
B. K. Nayar, S. Chandra, M. Srivastava, 2003
The results were similar to those obtained with Pteris but less striking, because of
the smaller size of the prothalli. Furthermore, the Pteris material was so much
freer from contaminating blue-green algae that the cultures were correspondingly
...
7
An Introduction to Pteridophyta: Diversity, Development, ...
The secretion of antheridogen into the medium continues to increase as more
and more prothalli attain the archegonial phase (Naf, 1958). (iv) Insensitivity of
prothalli to antheridial factor The archegonium-bearing prothalli of P. aquilinum
on ...
8
Ferns: Wild Things Make a Comeback in the Garden
The newly emerging gametophytes, which have begun to grow from long, tongue
-like threads into the heart-shaped prothalli, are too small to see without
magnification. If just enough but not too many spores were sown the culture will
have a ...
9
Medicinal and Aromatic Plants X
Nevertheless, the ANOVA analysis of these data detected significant differences
depending on the origin; thus, the phytoecdysteroid productions of prothalli
derived from Espoo or Montseny spores were similar, whereas prothalli derived
from ...
10
Developmental Biology of Fern Gametophytes
Comparative microphotometric determinations of deoxyribonucleic acid in normal
and tumorous growth of fern prothalli. Cancer Res. 16, 300-5. Partanen, C. R. (
1958). Quantitative technique for analysis of radiation-induced tumorization in ...
NOTIZIE DOVE SI INCLUDE IL TERMINE «PROTHALLI»
Vedi di che si parla nei media nazionali e internazionali e come viene utilizzato il termine ino
prothalli nel contesto delle seguenti notizie.
How female ferns make younger neighbors male
The gamete-mixing generation grows as fingernail-sized or smaller snippets of thin green tissue called prothalli. These easy-to-overlook bits form eggs and ... «Science News, ott 14»
