Biennial sugar beets capable of flowering without vernalization treatment

نویسندگان

چکیده

A biennial sugar beet (Beta vulgaris) generally takes two years to flower and complete its life cycle. In year one, the plant grows vegetatively then enters a cold winter period. two, reproductively initiates flowering under long-day conditions. Among beets that grow in outdoor field conditions, test strains were preliminarily found early 24-h daylength conditions without being exposed temperatures. To confirm this phenomenon’s genetics, crossings between normal biennials yielded hybrid derivatives of F1, F2, BC1F1, bolting rate was investigated both an natural greenhouse with artificial daylength. The did not bolt field, similar control strains. This enables assessment important agronomic traits, such as yield, which cannot be evaluated using annual strain all plants are bolted. However, bolted vernalization treatment, unlike strains, but annuals. Hybrid derivatives’ rates suggest characteristics mainly controlled by single dominant gene. hypothetical responsible gene named ‘BLOND’ ‘Bd’, respectively. Because seed production BLOND is estimated take at least four months, beet, BLOND’s may applicable for speed breeding beets.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

The FLC-like gene BvFL1 is not a major regulator of vernalization response in biennial beets

Many plant species in temperate climate regions require vernalization over winter to initiate flowering. Flowering Locus C (FLC) and FLC-like genes are key regulators of vernalization requirement and growth habit in winter-annual and perennial Brassicaceae. In the biennial crop species Beta vulgaris ssp. vulgaris in the evolutionarily distant Caryophyllales clade of core eudicots growth habit a...

متن کامل

Acid Beverage Floc from Sugar Beets

Acid beverage floc (ABF), a flocculated turbid material that can form in sugar-sweetened, acidified, carbonated beverages after several days standing, is a customer problem to bever­ age bottlers and their suppliers of sugar. ABF from beet sugar has been reported to be caused by a saponin from the beet plant, and recent work has shown the presence of several sa­ ponins in sugarbeet. ABF from ca...

متن کامل

Bolting and flowering control in sugar beet: relationships and effects of gibberellin, the bolting gene B and vernalization

BACKGROUND AND AIMS Bolting, the first visible sign of reproductive transition in beets (Beta vulgaris), is controlled by the dominant bolting gene B (B allele), which allows for flowering under long days (LDs, >14 h light) without prior vernalization. The B-locus carries recessive alleles (bb) in sugar beet (Beta vulgaris L. spp. vulgaris), so that vernalization and LDs are required for boltin...

متن کامل

Efficacy of Barley Stripe Mosaic Virus to Induce Gene Silencing of a Gene Repressing Flowering in Sugar Beet

Sugar beet (Beta vulgaris) is a biennial plant that requires a cold period in order to induce flowering, a process called vernalization. The period of vernalization required to induce flowering can vary by genotype (between 90-120 days). Holding beets in cold storage (4C) at high humidity (95%) is expensive and labor intensive, requiring specialized equipment and multiple fungicide applications...

متن کامل

Polyploid Sugar Beets—Cytological Study and Methods of Production

It is not quite clear at present whether or not polyploidy could be used to increase the productivity of sugar beets (1, 3, 5) . However, triploids which show heterosis have been developed (2, 3) . Polyploidy increases the size of fruits and germs. This property, which counts for little in multigerm beets, can prove very useful in monogerm beets (4) . To gain the advantages of polyploidy, it is...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Genetic Resources and Crop Evolution

سال: 2023

ISSN: ['0925-9864', '1573-5109']

DOI: https://doi.org/10.1007/s10722-023-01662-0